Alsasua – Altsasu City

Town in Navarre, Spain

Basque bars and a compact plaza animate Alsasua–Altsasu; travelers come for pelota matches, mountain hikes to Urbasa-Andia and bar counters laden with pintxos and cider served from wooden barrels.

Main image
Costs
Midrange: about $70/day
Costs similar to other small towns in Navarre; meals and lodging moderate.
Safety
Generally safe; occasional tensions
Generally safe, though the town has seen occasional political tensions in recent years.
Best Time
May to September
Warm months suit hiking and local fiestas.
The town is bilingual: Altsasu in Basque and Alsasua in Spanish, reflecting its Navarrese Basque heritage.
Local Time
8:03 PM
GMT+2
Weather
Clear 75°F
Clear
Population
7,407

Why Visit Alsasua – Altsasu?#

Alsasua - Altsasu offers a compact taste of Navarrese and Basque life in its old quarter, where pintxo bars sit alongside austere stone streets. Local festivals and pelota courts reveal community traditions, while nearby rolling hills and rural routes invite cycling and easy day trips. Travelers come here for the food culture-small bites and strong cider-and the sense of a bilingual border town with lively local customs.

Best Things to Do in Alsasua – Altsasu#

Alsasua – Altsasu Bucket List#

Don't Miss

Plaza de los Fueros - Relax in Alsasua’s main square, central to town life and local gatherings.

Parroquia de la Asunción - See the parish church’s historic façade and interior artworks in the town centre.

Local Basque Gastronomy Spots - Dine at taverns serving Navarrese pintxos, stews, and locally produced ingredients.

Hidden Gems

Altsasu Sculpture Trail - Discover contemporary sculptures placed around town on a short walking route.

Railway Heritage Museum (local) - Explore small exhibitions celebrating Alsasua’s historic railway connections and engineering past.

Nearby Basque Countryside Walks - Take short hikes through rolling farmland and small mountain foothills around town.

Day Trips

Pamplona - Visit Pamplona for its cathedral, historic walls, and famous running of the bulls route.

Bardenas Reales - Explore the semi-desert Bardenas Reales natural park with otherworldly rock formations and tracks.

Best Time to Visit Alsasua – Altsasu#

Alsasua is nicest from late spring through early autumn when trails and terraces are pleasant and the surrounding hills are green. Winters tend to be cool and wet, less suited to outdoor exploration.

Winter

December - February

2°C to 10°C (36°F to 50°F)

Winters are cool and often wet; countryside walks can be muddy but towns are atmospheric and regional cuisine shines in colder months.

Summer

June - August

18°C to 30°C (64°F to 86°F)

Summers are warm and pleasantly sunny with occasional inland heat waves; enjoy terrace cafés and mountain escapes to cool off during the hottest afternoons.

Spring/Autumn

March - May & September - November

8°C to 20°C (46°F to 68°F)

Spring and autumn are mild and green, great for walking nearby trails and sampling local cider; expect unpredictable rain showers on some days.

Climate

Alsasua – Altsasu's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in August) and cold winters (coldest in January). Temperatures range from 2°C to 24°C. Moderate rainfall (934 mm/year).

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-9°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 8°C and lows of 2°C. Regular rainfall (87 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

87 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.3h daylight

February

February is cold with highs of 9°C and lows of 2°C. Moderate rainfall (74 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

74 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.4h daylight

March

March is cold with highs of 12°C and lows of 4°C. Moderate rainfall (72 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
82%
Humidity
Very Humid

Weather

72 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 13°C and lows of 5°C. The wettest month with 99 mm of rain and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
81%
Humidity
Very Humid

Weather

99 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.1
UV Index
High
13.2h daylight

May

May is cool with highs of 17°C and lows of 8°C. Regular rainfall (90 mm) and mostly overcast skies.

62 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
17°
80%
Humidity
Very Humid

Weather

90 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.5
UV Index
Very High
14.4h daylight

June

June is cool with highs of 20°C and lows of 11°C. Moderate rainfall (67 mm) and partly cloudy skies.

74 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 20°
78%
Humidity
Very Humid

Weather

67 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.9
UV Index
Very High
15.1h daylight

July

July is mild with highs of 23°C and lows of 13°C. Moderate rainfall (53 mm).

86 Excellent

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 23°
77%
Humidity
Very Humid

Weather

53 mm
Rainfall
3.0 m/s
Wind
Light Breeze
2.0
UV Index
Very High
14.8h daylight

August

August is the warmest month with highs of 24°C and lows of 14°C. Moderate rainfall (59 mm) and partly cloudy skies.

83 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 24°
75%
Humidity
Very Humid

Weather

59 mm
Rainfall
2.8 m/s
Wind
Calm
1.7
UV Index
Very High
13.7h daylight

September

September is cool with highs of 22°C and lows of 12°C. Moderate rainfall (58 mm) and partly cloudy skies.

75 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
76%
Humidity
Very Humid

Weather

58 mm
Rainfall
2.7 m/s
Wind
Calm
1.1
UV Index
High
12.3h daylight

October

October is cool with highs of 17°C and lows of 9°C. Regular rainfall (88 mm) and partly cloudy skies.

66 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
80%
Humidity
Very Humid

Weather

88 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.9h daylight

November

November is cold with highs of 12°C and lows of 5°C. The wettest month with 99 mm of rain and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
87%
Humidity
Very Humid

Weather

99 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.6h daylight

December

December is cold with highs of 9°C and lows of 3°C. Regular rainfall (88 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

88 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.0h daylight

How to Get to Alsasua – Altsasu#

Alsasua/Altsasu in Navarre is best accessed from Pamplona or Bilbao airports, with regular regional train and bus links to the town. The Renfe station and local bus services make it straightforward to reach without a car.

By Air

Bilbao Airport (BIO): Bilbao is the main airport for Alsasua/Altsasu, about 60-70 km to the north. From BIO you can take a bus or train to Bilbao city centre and then a direct bus to Alsasua from Bilbao’s bus station; the whole trip typically takes around 1-1.5 hours by car or 1.5-2.5 hours by public transport depending on connections.

Pamplona Airport (PNA): Pamplona has a small regional airport and is closer to Alsasua (about 35-45 km). From PNA you can take a taxi or bus to Pamplona city and then a local bus or taxi to Alsasua; total travel time often falls under 1-1.5 hours.

By Train & Bus

Train: Alsasua/Altsasu has a Renfe railway station (Alsasua) on the Madrid-Irun line with regional services to Pamplona and further. Trains from Pamplona take around 30-40 minutes and are a convenient, comfortable option for reaching the town.

Bus: ALSA and regional bus operators run services to Alsasua from Pamplona, Bilbao and other regional centres. Buses are frequent enough for most schedules and give good local coverage.

How to Get Around Alsasua – Altsasu#

Alsasua is best reached by Renfe train or regional bus from Pamplona or Bilbao. Once in town, walking and short taxi rides cover most needs.

  • Train (Renfe Regional) (€3-€12) - Alsasua has a Renfe station on the Madrid-Irun corridor with regional services to Pamplona, Vitoria and beyond. Trains are comfortable and often quicker than buses for direct journeys to Pamplona; check Renfe regional timetables for connections.
  • Regional Bus (ALSA / local operators) (€3-€12) - Regional buses connect Alsasua with Pamplona, Bilbao and Vitoria; they are a practical choice for towns not served by frequent trains. Buses serve local stops and the town centre, making them convenient for most travellers.
  • Taxi / Private Transfer (€25-€60) - Taxis are useful for short regional hops (e.g., from Pamplona airport or for late-night arrivals). For groups or direct door-to-door service, private transfers remove the need to coordinate timetables.
  • Car / Rental (€25-€70/day (rental)) - Driving gives full flexibility to explore the Navarre countryside and nearby Basque Country; roads are good and distances between regional centres are short. Parking in Alsasua is generally easy.
  • Bicycle (€10-€30/day (rental)) - The area around Alsasua is hilly but popular with cyclists; bring appropriate gears or rent an e-bike in a larger town. Cycling is a rewarding way to explore rural Navarre for experienced riders.
  • Walking - Alsasua’s centre is compact and pleasant to walk, with local services, shops and cafés within easy reach. Walking is the best way to experience the town itself.

Where to Stay in Alsasua – Altsasu#

Budget

Altsasu centre - €30-60/night

Alsasua/Altsasu has a few small guesthouses and cheap hotels. I can pull current names and booking links if you want live verification.

Mid-Range

Plaza / Main Street - €60-100/night

Comfortable local hotels and family-run stays surround the plaza. I can fetch up-to-date options and URLs on request.

Luxury

Pamplona (nearby) - €100+/night

True luxury is scarce in Altsasu; travelers usually stay in Pamplona for upscale hotels. Want me to list those nearby?

Where to Eat in Alsasua – Altsasu#

Local Food

Basque-Navarrese cuisine - pintxos bars, grilled meats, hearty stews and seasonal mushrooms; lively bar scene perfect for hopping between small plates.

Bakeries & cafés

Local bakeries produce pastries and rustic breads; cafés serve coffee and churros-style snacks, common meeting points for residents and locals.

Breakdown of cuisine types found across Alsasua - Altsasu’s restaurants and food venues, based on OpenStreetMap data.

Pizza
Basque Ciderhouse

Shopping in Alsasua – Altsasu#

Shopping consists mainly of small independent shops, bakeries and local markets selling everyday goods and regional food products. There aren’t large shopping centres in town, so visit Pamplona for more choices. Look for local produce and specialty foods in market stalls and neighbourhood stores.

Nightlife in Alsasua – Altsasu#