Nisa hotels from HK$513

Start date: Check-in selected.
To Date
End date: Check-out
  • Change your mind

    Book hotels with free cancellation
  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
  • Be picky

    Search almost a million properties worldwide

Check prices for these dates

This weekend
Next weekend

Filter by

Guest rating
Guest rating
Star rating

Our top choices for Nisa hotels

Monte Filipe Hotel & Spa

Monte Filipe Hotel & Spa
4.0 star property
Nisa
8.4 out of 10, Very good, (148)
Experience Portuguese tranquility in Nisa at this hotel featuring both indoor and outdoor pools. Enjoy local cuisine at Chaparro restaurant, unwind at the spa with massages, or relax in the sauna after exploring the scenic countryside.

"Clean room and property, very friendly staff"
United States
Jorge
The price is HK$483
HK$513 total
includes taxes & fees
4 Jan - 5 Jan 2026
Monte Filipe Hotel & Spa

Rupestre Arts Hotel Ródão

Rupestre Arts Hotel Ródão
4.0 star property
Vila Velha de Rodao
8.8 out of 10, Excellent, (16)
Located near Portas de Ródão Natural Monument, this Vila Velha de Rodao hotel features 2 bars and a coffee shop. Enjoy free breakfast, WiFi, and parking, plus a refreshing seasonal outdoor pool just minutes from the train station.

"Great staff & lovely hotel "
United Kingdom
David
The price is HK$676
HK$717 total
includes taxes & fees
25 Dec - 26 Dec
Rupestre Arts Hotel Ródão

Casa do Parque Nature & Heritage Hotel

Casa do Parque Nature & Heritage Hotel
3.0 star property
Castelo de Vide
The price is HK$914
HK$969 total
includes taxes & fees
4 Jan - 5 Jan 2026
Casa do Parque Nature & Heritage Hotel

VilaPortuguesa

VilaPortuguesa
3.0 star property
Vila Velha de Rodao
9.0 out of 10, Wonderful, (65)
"Nice place in quiet village. "
Canada
Nataliya
The price is HK$597
HK$633 total
includes taxes & fees
4 Jan - 5 Jan 2026
VilaPortuguesa

Pousada do Marvão - Charming Hotel

Pousada do Marvão - Charming Hotel
4.0 star property
Marvao
9.2 out of 10, Wonderful, (153)
Set in historic Marvao, this charming pousada offers free breakfast and parking. Unwind at the bar after exploring nearby Cidade de Ammaia and Museu Municipal, or savour regional dishes at the on-site restaurant.

"Staff very friendly. Good food. Perched high on a hillside with fabulous views "
United Kingdom
David
Pousada do Marvão - Charming Hotel

Herdade da Urgueira

Herdade da Urgueira
4.0 star property
Vila Velha de Rodao
8.8 out of 10, Excellent, (42)
Surrounded by nature, this country house offers a refreshing outdoor pool and rooftop terrace. Enjoy drinks at 2 bars, casual meals at the café, and easy access to Monte Velho and Portas de Ródão Natural Monument attractions.

"The staff was very friendly and very helpful with everything. It's a beautiful property and a great location. Very eco friendly. "
United States
Anonymous traveller
The price is HK$561
HK$595 total
includes taxes & fees
1 Jan - 2 Jan 2026
Herdade da Urgueira

Hotel Convento D'Alter

Hotel Convento D'Alter
4.0 star property
Alter do Chao
9.2 out of 10, Wonderful, (95)
Experience rural Portuguese charm at this Alter do Chao hotel with rooftop views. Splash in the outdoor pool or children's pool, then sip drinks at the poolside bar. Free WiFi and parking make exploring nearby Coudelaria De Alter and Crato Castle convenient.

"beautiful structure, excellent breakfast, very friendly staff"
Italy
Nicola
The price is HK$779
HK$826 total
includes taxes & fees
28 Dec - 29 Dec
Hotel Convento D'Alter

Vila Gale Collection Alter Real - Resort Equestre, Conference & Spa

Vila Gale Collection Alter Real - Resort Equestre, Conference & Spa
4.0 star property
Alter do Chao
9.2 out of 10, Wonderful, (32)
Set near Coudelaria De Alter, this resort offers 2 outdoor pools and an indoor swimming option. Enjoy body wraps at the spa, fitness centre access, and complimentary breakfast before exploring local attractions, all with free WiFi and parking.

"El paraje donde está ubicado. Perfecto si eres amante de la naturaleza y de los caballos. "
Spain
Jara
The price is HK$1,255
HK$1,330 total
includes taxes & fees
25 Dec - 26 Dec
Vila Gale Collection Alter Real - Resort Equestre, Conference & Spa

Hotel Dom Manuel

Hotel Dom Manuel
3.0 star property
Marvao
9.6 out of 10, Exceptional, (150)
Escape to the hilltop village charm in this hotel with complimentary breakfast, WiFi, and parking. Visit nearby Cidade de Ammaia and Museu Municipal, or relax with drinks at the bar after exploring medieval streets.

"Our room was very clean and it was a good location."
United States
rhonda
The price is HK$696
HK$738 total
includes taxes & fees
6 Jan - 7 Jan 2026
Hotel Dom Manuel

Pousada Mosteiro do Crato

Pousada Mosteiro do Crato
5.0 star property
Crato
9.4 out of 10, Exceptional, (105)
Journey to this boutique pousada near Flor da Rosa Convent. Unwind by the seasonal outdoor pool or relax at the children's pool. After a refreshing sauna, enjoy a meal at the restaurant, followed by drinks on the terrace.

"Amazing place and staff are very accommodating "
United States
Steve
The price is HK$866
HK$917 total
includes taxes & fees
25 Dec - 26 Dec
Pousada Mosteiro do Crato

Sever Rio Hotel

Sever Rio Hotel
3.0 star property
Marvao
9.0 out of 10, Wonderful, (118)
Discover regional cuisine at the on-site restaurant while enjoying complimentary breakfast and free parking. After exploring nearby Marvao Castle, relax by the pool with a drink from the poolside bar or unwind in the garden terrace.

"Excellent stay few minutes from Elvas"
Canada
Carlos
Sever Rio Hotel

Porto d'Abrigo - Alojamento Local

Porto d'Abrigo - Alojamento Local
3.0 star property
Sardoal
9.0 out of 10, Wonderful, (10)
This charming Portuguese B&B provides daily housekeeping and continental breakfast between 7:30 AM and 10:30 AM. Located near Lapa River Beach and Penedo Furado, it's just a 27-minute drive from Abrantes Station.

"Delightful stay. The rooms are small but comfortable and well appointed, it's always nice to have quiet friendly and considerate neighbors. The breakfast was generous and delicious as well."
United States
Aaron
Porto d'Abrigo - Alojamento Local

Casa da Árvore

Casa da Árvore
3.0 star property
Marvao
9.2 out of 10, Wonderful, (110)
Perched in Marvao, this country house offers a tranquil escape with an outdoor pool and nearby hiking trails. Free breakfast, WiFi, and parking enhance your stay while Museu de Marvao and Cidade de Ammaia await exploration.

"An amazing property with views that cannot be matched and amazing hosts."
Canada
Shelley J
The price is HK$695
HK$737 total
includes taxes & fees
24 Jan - 25 Jan 2026
Casa da Árvore

Hotel Ponte Sor

Hotel Ponte Sor
3.0 star property
Ponte de Sor
9.2 out of 10, Wonderful, (61)
Welcoming accommodation in Portugal's Portalegre district featuring a restaurant for delicious meals and a stylish bar/lounge for evening relaxation. Guests enjoy convenient room service and a scenic outdoor terrace with snack bar.

"Have been here before and will definitely stay again. "
United Kingdom
John
The price is HK$728
HK$772 total
includes taxes & fees
26 Dec - 27 Dec
Hotel Ponte Sor

Dom Dinis Marvão

Dom Dinis Marvão
3.0 star property
Marvao
9.6 out of 10, Exceptional, (169)
Unwind at this country house offering a rooftop terrace and outdoor pool. Just minutes from Museu de Marvão and Cidade de Ammaia, guests enjoy free breakfast, WiFi and parking. Grab refreshments at the café or bar after exploring the picturesque surroundings.

"Great location and hotel! It’s a little older, but very charming. The staff person was wonderful, and the area is incredible! We parked right outside the beginning of the town, as driving on the narrow streets didn’t feel worth the short-ish walk to get there. "
United States
Nancy
Dom Dinis Marvão

Herdade da Rocha Boutique Lodge

Herdade da Rocha Boutique Lodge
3.0 star property
Crato
9.4 out of 10, Exceptional, (3)
Located near Flor da Rosa Convent, this countryside lodge offers a unique winery experience. Swim in the seasonal pool, savour cuisine at the restaurant, and enjoy drinks at the bar. Guests appreciate the free WiFi and parking during their peaceful retreat.

"Honestly, we expected the hotel to be good, but it actually surpassed our expectations in pretty much every way. The staff were incredibly welcoming and helpful from the minute we walked in the door, but never fussy. We were able to just switch off and relax, but there was always someone around when we needed them. Breakfast, lunch and dinner were all fantastic and the wine from the vineyard was terrific. We did the premium wine tasting of three of the wines and tried three others with meals and...
Portugal
Kevin
Herdade da Rocha Boutique Lodge

Casa 92 - Lugares de Castraleuca

Casa 92 - Lugares de Castraleuca
4.0 star property
Castelo Branco
9.6 out of 10, Exceptional, (136)
Modern apartments with convenient kitchenettes and Smart TVs, just a 10-minute walk from Castelo Branco Station. Near Liberdade Plaza and Centre for Contemporary Culture, this well-maintained property offers free WiFi and daily housekeeping.

"Super clean, comfortable and fully equipped! I had a very pleasant stay. Only issue was with how thin the walls are and noisy neighbors making it difficult to sleep. "
United Kingdom
Miriam Ayman Anis
Casa 92 - Lugares de Castraleuca

Casa do Peso

Casa do Peso
3.0 star property
Crato
9.6 out of 10, Exceptional, (13)
Unwind at this charming retreat featuring a refreshing outdoor pool and welcoming bar. After enjoying the free breakfast, explore nearby Flor da Rosa Convent or relax in the garden. Free WiFi and parking enhance your stay.

"Very nice stay in a very nice town!!"
United States
Elizabeth
The price is HK$933
HK$988 total
includes taxes & fees
30 Dec - 31 Dec
Casa do Peso

Luna Hotel Turismo

Luna Hotel Turismo
4.0 star property
Abrantes
9.2 out of 10, Wonderful, (108)
Escape to Luna Hotel Turismo in Abrantes, where a poolside bar and sauna await. Explore nearby Abrantes Castle after your workout in the fitness centre. Enjoy room service and easy access to Santa Margarida Environmental Park.

"I stay there often."
United Kingdom
Mark
The price is HK$543
HK$576 total
includes taxes & fees
28 Dec - 29 Dec
Luna Hotel Turismo

CASA 3 Os Lugares de Castraleuca

CASA 3 Os Lugares de Castraleuca
3.0 star property
Castelo Branco
9.2 out of 10, Wonderful, (36)
Immersed in local charm, this welcoming hotel puts you minutes from Centre for Contemporary Culture and Liberdade Plaza. Enjoy free WiFi and daily housekeeping, with Castelo Branco Station just a 13-minute walk away.

"I was happily surprised that they made our beds and cleaned the bathroom."
United States
Larissa
CASA 3 Os Lugares de Castraleuca
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Save an average of 15% on thousands of hotels when you're signed in

Learn more about Nisa

Explore Nisa: its dining and more!

Nisa, Portugal. February 26, 2015: View of the Republica Square, also known as Rossio, in the town of Nisa with the Municipal Library. Nisa, Portugal

Top Nisa Hotel Reviews

More cheap stays in Nisa

Find out more about Nisa

Top reasons to visit Nisa

  • Charming Historic Streets: Explore Nisa's quaint neighbourhoods, including Bairro Comercial, and immerse yourself in the local culture.
  • Outdoor Adventures: Enjoy a variety of activities at the scenic activity lake and a delightful water park, perfect for families and thrill-seekers.
  • Cultural Heritage: Discover captivating castles and ancient monasteries that reflect the rich history of the Alentejo region.
  • Serene Nature Reserves: Experience the stunning natural beauty of rural Portugal, ideal for peaceful retreats and relaxation.
  • Welcoming Accommodation: Choose from charming agritourism properties and hotels that offer a range of amenities for a comfortable stay.

Find great hotels in and around Nisa

Discover a range of delightful accommodation options in Nisa, where agritourism properties and hotels cater to every traveller's needs. Whether you're seeking a pet-friendly retreat or an adventure-filled getaway, you'll find welcoming spaces equipped with essential amenities, including access to a pool and free bikes. Experience the charm of this picturesque region while enjoying family-friendly services that ensure a memorable stay.

  • Hotel Sol e Serra: Embrace the spirit of adventure at Hotel Sol e Serra, a well-rated 3-star hotel located 20.9km from Nisa. This hotel caters to business travellers and adventure seekers alike, offering a variety of exhilarating activities nearby, including mountain biking, hiking, and bicycle rentals. Nestled in the city centre, it provides convenient access to local attractions while ensuring guests enjoy a lively atmosphere perfect for those looking to combine work with play. The combination of recreational options and a central location makes it an ideal choice for a dynamic vacation experience.
  • Monte Filipe Hotel & Spa: Indulge in relaxation at the Monte Filipe Hotel & Spa, a luxurious 4-star retreat located directly in Nisa. This property is a haven for those seeking a spa-themed and nature-inspired getaway, featuring a full-service spa complete with massages, saunas, and a lovely pool. Guests can also explore nearby adventure activities such as hiking and horse riding, making it perfect for both relaxation and adventure. Surrounded by nature, the hotel encapsulates tranquillity, allowing visitors to unwind and rejuvenate amid the stunning landscapes.
  • Pousada Mosteiro do Crato: Discover the uniqueness of Pousada Mosteiro do Crato, a distinguished 5-star eco-certified accommodation situated 24.1km from Nisa. Set within a beautifully restored monastery, this boutique hotel offers an enriching blend of nature and culture, appealing to eco-conscious travellers. The carefully curated decor and artworks reflect a commitment to sustainability while providing an intimate and luxurious atmosphere. Guests are sure to appreciate the serene surroundings and distinctive charm, making it an exemplary choice for those seeking a memorable and environmentally friendly escape.

Where to stay in and around Nisa

Nisa, nestled in the Alentejo region of Portugal, offers a charming blend of romantic getaways and cultural exploration. Visitors can wander through its historic streets, discovering quaint neighbourhoods like Bairro Comercial, and admire the stunning surroundings that embody the beauty of rural Portugal. With its friendly atmosphere and picturesque landscapes, Nisa is the perfect refuge for those seeking a relaxing outdoor vacation infused with rich history and culture.

  • Castelo de Vide: Nestled approximately 20.9km from Nisa, Castelo de Vide is a charming city renowned for its picturesque streets and historic architecture. The travel experience here is particularly enchanting, especially in the warmer months from June to August when visitors flock for outdoor adventures and romantic getaways. Highlights include the majestic castle offering panoramic views and the serene nature reserve perfect for leisurely walks. Indulge in rejuvenating spa treatments, or simply lose yourself in the town’s rich culture and heritage.
  • Vila Velha de Rodao: Located about 16.1km from Nisa, Vila Velha de Rodao is a delightful city that showcases a blend of culture and natural beauty. With a moderate peak in visitor numbers from July to September, it attracts those seeking romantic escapes and outdoor experiences. The city's recreational areas invite you to unwind, while local landmarks such as the ancient castle and beautiful churches provide a glimpse into its historical significance. Whether you're exploring the scenic surroundings or enjoying cultural pursuits, Vila Velha de Rodao promises a memorable visit.
  • Alpalhao: Situated within the vicinity of Nisa, Alpalhao is a quaint parish that welcomes visitors year-round, with peaks during March and the summer months. This locale is perfect for those interested in culture, outdoor activities, and eco-friendly experiences. The stunning nature reserve invites exploration, while the local art gallery showcases the creative spirit of the region. Don’t miss the opportunity to visit the charming castle, which adds a historical touch to your adventure in Alpalhao.

Things to do near Nisa

Nisa, in the Portalegre District of Portugal, is an ideal destination for romantic getaways and cultural exploration. Visitors can enjoy a variety of outdoor activities, including a delightful water park and an adventure at the scenic activity lake. With its charming atmosphere and numerous attractions, Nisa promises a memorable experience for all who venture there.

Shopping

Nisa offers a charming shopping experience with local markets featuring handmade crafts and traditional products. If you're up for a drive, head to Évora Shopping Centre, around 41.8km away, where you'll discover a variety of shops, from fashion to electronics, alongside dining options.

Recreation

Cardigos River Beach offers a refreshing pool experience, perfect for families seeking outdoor sports and relaxation. Meanwhile, Geopark Naturtejo provides a tranquil recreational area, ideal for those looking to unwind amidst nature's beauty, promoting wellness and rejuvenation in a stunning landscape.

Adventure

Explore the stunning landscapes of the Serra de São Mamede Natural Park, perfect for hiking and birdwatching. Engage in thrilling activities like canoeing on the River Sever, or try rock climbing at nearby cliffs for an adrenaline rush amid breathtaking views.

Nightlife

Experience the vibrant nightlife in Nisa by visiting the local bars and cafes. Enjoy a drink at the popular Cave Bar, known for its lively atmosphere. For a more relaxed vibe, head to the charming Café Central, where you can unwind with friends and enjoy delightful Portuguese pastries.

*Distances are measured in a straight line; actual driving distances may vary depending on the route.

Booking tips and Expedia advantages for Nisa

To save money on your trip to Nisa, consider visiting between December and February for lower accommodation rates. Booking your hotel a month in advance often yields the best prices, with Tuesday being the cheapest day to stay. For spontaneous travellers, check Expedia’s last-minute deals. Utilise their search tool to filter by budget and preferences, such as eco-friendly options. Combining hotel, flight, and activities into a package deal can also lead to significant savings. Lastly, explore free local attractions to enhance your experience without additional costs.

  • The most and least expensive months on average to stay in a hotel: The cheapest months to stay in Nisa are December to February, where the prices are slightly lower. This is in comparison to June to August, where prices are slightly higher.
  • The best time to book a hotel: Booking a hotel in Nisa about 1 month out from when you are planning to stay is usually when prices are lowest. If you're a little more spontaneous, you could also peruse Expedia's last minute deals for hotels, look out for the green banner below the price, as this indicates a cheaper deal.
  • The most and least expensive days on average to stay in a hotel: The least expensive day to stay in Nisa is Tuesday. The most expensive day to stay in Nisa is Sunday.
  • Find cheap hotels on Expedia: Utilise Expedia’s search tool to customise your preferences, such as your budget, desired location, and type of accommodation you prefer. For instance, selecting the Eco-certified option will showcase sustainable and environmentally friendly hotels that are currently available. To discover the most affordable prices and offers, simply sort the price filter from lowest to highest.
  • Consider bundling your trip: You can save money by combining your hotel booking at Nisa with your flights and activities through an Expedia package.

Find the best attractions near Nisa

Nisa is an idyllic destination for romantic getaways and cultural explorations, offering a blend of outdoor adventures and historical experiences. Visitors can delve into the region's charm by exploring its captivating castles, serene nature reserves, and ancient monasteries, all of which provide a rich tapestry of culture and natural beauty. Whether you're seeking a peaceful retreat or an immersive cultural experience, Nisa's attractions cater perfectly to discerning travellers.

  • Museum of Povoa and Meadas: Located 11.3km from Nisa, this museum offers a rich historical experience, showcasing the local culture and heritage through fascinating exhibits. Visitors can immerse themselves in the unique vibes of the region's past.
  • Castelo De Vide Clock Tower: Also situated 11.3km from Nisa, this historic landmark provides a glimpse into the architectural beauty of the area. Its cultural significance and panoramic views make it a must-visit for history enthusiasts and photographers alike.
  • Portas de Ródão Natural Monument: A short 14.5km journey leads you to this stunning national park, perfect for outdoor adventures. Experience breathtaking scenery while hiking or exploring the natural wonders of this remarkable landscape.

Best time to go to Nisa

The best time to visit Nisa is dependent on what kind of holiday you are seeking. August is its hottest month on average. At this time, visitor numbers are high and weather is sunny with no rain. January is its coolest month on average. At this time, visitor numbers are low and weather is mostly sunny with light rain.

calendarCalendar MonthtemperatureTemperaturerainPrecipitationmostlyCloudinessoccupationOccupancypricePricing
January45.5°F (7.5°C)Light RainMostly SunnyLowSlightly Low
February47.1°F (8.4°C)Light RainMostly SunnyAverageSlightly Low
March50.9°F (10.5°C)Light RainMostly SunnyAverageAverage
April55.6°F (13.1°C)Light RainMostly SunnyHighAverage
May63.3°F (17.4°C)No RainMostly SunnyAverageAverage
June70.3°F (21.3°C)No RainSunnyAverageSlightly High
July76.5°F (24.7°C)No RainSunnyHighSlightly High
August77.0°F (25.0°C)No RainSunnyHighSlightly High
September71.2°F (21.8°C)No RainSunnyAverageAverage
October63.3°F (17.4°C)Light RainMostly SunnyAverageAverage
November52.5°F (11.4°C)Light RainMostly SunnyLowAverage
December47.7°F (8.7°C)Light RainMostly SunnyLowSlightly Low

The nearest major airports for your trip to Nisa

Accessing Nisa in the Portalegre District of Portugal is convenient via Badajoz Airport (BJZ-Talavera La Real), situated 99.8km away. This airport serves several airlines, making it a viable entry point. Nearby accommodation options include the NH Gran Hotel Casino Extremadura, a luxurious 5-star hotel located 14.5km from the airport, and the 4-star Hotel ILUNION Golf Badajoz, which is just 4.8km away. Another option is the Hotel Badajoz Center, also a 4-star hotel, positioned 12.9km from Badajoz Airport. These hotels offer easy access to transport services, ensuring a smooth transition from your flight to Nisa.

Frequently asked questions

What's the best place for a stay in Nisa?
Monte Filipe Hotel & Spa is one of the top choices for your stay based on our traveller data. This hotel offers a full-service spa and free breakfast. Other good options for your stay include Quinta dos Ribeiros and Nisa 2 Bedrooms AC Villa. See all available top hotels, or vacation rentals in Nisa.
What are some of the best holiday rentals that Nisa has to offer?
Almojanda 3 Olive Tree: This holiday home rental outside Nisa is located in a rural location, and has a terrace, a garden and a BBQ to put you at ease in your new surroundings. Kitchen amenities include a stovetop, a microwave and an electric kettle. Some other homes for rent in Nisa include Casa Alentejana and Casa da Aldeia in Alto Alentejo. See all vacation rentals in Nisa.
If I need to cancel my hotel reservation in Nisa, will I receive a refund?
Yes! You'll find that most hotel room reservations are fully refundable if you cancel before the accommodation's cancellation deadline, which is often 24 or 48 hours before the scheduled arrival. If you have a reservation that's non-refundable, it might still be possible to cancel it and receive a refund within a 24-hour period of your booking. Filter your search by fully refundable to find flexible hotel deals in Nisa.
What is the favourite LGBTQ-friendly accommodation in Nisa?
Quinta dos Ribeiros is one of the top choices for those in the LGBT community. See all available hotels listed as LGBTQ-friendly in Nisa.
What's the best dog-friendly accommodation option in Nisa?
Quinta dos Ribeiros is a top dog-friendly option for your stay. See more pet-friendly hotel accommodations in Nisa.
What are some accommodation options with pools in Nisa?
Monte Filipe Hotel & Spa: Features a seasonal outdoor pool, an indoor pool and a full-service spa. Quinta dos Ribeiros and Melia Castelo Branco are a couple of other choices that offer an on-site pool. View all hotels with pools in Nisa.
What is the best spa hotel in Nisa?
Monte Filipe Hotel & Spa is a top spa hotel featuring a bar, an indoor pool and a restaurant. Spend an afternoon at the spa where you'll find massage treatments. See all spa hotels in Nisa.
What is staying in Nisa like?
Visitors can enjoy all that Nisa has to offer, including its restaurants. In Nisa, there are 22 hotels and other accommodation options to choose from. Find out more about Nisa.
What are the top places to visit in Nisa?
Favourite places to visit include Serra de São Mamede Natural Park, Portas de Ródão Natural Monument and Sierra de San Pedro. You'll also find Flor da Rosa Convent and Praca do Municipio in the area. Take a look at what more there is to see and do in Expedia's Nisa guide.
What's the weather like in Nisa?
The hottest months are usually August and July, with an average temperature of 23°C, while the coldest months are January and February, with an average of 9°C. Average annual precipitation for Nisa is 599 mm.