Baster is a tapas bar in Casco Viejo, Bilbao. Rated 4.5 stars from 2353 Google reviews. Known for tortilla individual and house vermouth & cocktails. Best for solo diners and quick tapas. Features a terrace. Price range: €10-20.
Baster is rated 4.5★ on Google (2,353 reviews) and 4.3★ on TripAdvisor (340 reviews) — a consistent rating across both platforms.
Rankings updated June 2026
Baster
Across 2,326 rated reviews, 90% gave four or five stars.
| Rating | 4.5★ |
| Reviews | 2,353 |
| 1-star share | 2.8% |
| Best for | Breakfast |
In Their Own Words
Review highlights surfaced by Google — shown in English, with the original beneath
“A great place to grab some tasty sandwiches, whether with cecina or ham.”
“Buen sitio para tapear unos bocadillos ricos, tanto de cecina cómo de jamón.”
“Good wines, pintxos, tapas, and beer on tap served with a smile...”
“Buenos vinos,pintxo,raciones,cerveza tirada con gracia....”
“A delicious, succulent pasta omelette... and mouth-watering slices of Iberian ham”
“Tortilla pastas muy jugosa deliciosa...y tostas de jamón ibérico de relamerse”
Consistently rated across Google and TripAdvisor
2,693 reviews across two platforms
Quick Verdict
A beloved Casco Viejo fixture where homemade vermouth, fresh tortilla, and warm staff make up for the cramped quarters—worth arriving early or off-peak.
You want an authentic, high-quality tapas experience in a small, buzzing Bilbao bar where the tortilla and vermouth are worth a wait.
About Baster
Baster is a tight, high-energy tapas bar in Casco Viejo where homemade vermouth and impeccable small plates define the experience. The tortilla individual—made fresh to order with just potato, egg, and salt—has earned a devoted following; reviewers consistently praise its juiciness and authentic preparation. The calamari sandwich and brioche de albóndigas showcase the kitchen's care for original pintxos, while the wine list, beer selection, and cocktail programme all punch above the bar's intimate footprint. Staff are notably warm and attentive, remembered by name across reviews. The space is small and fills quickly, especially during lunch and dinner service, but the atmosphere remains informal and welcoming. Breakfast and coffee are strong draws, with a quality espresso programme and a house vermouth that reviewers call the best in Bilbao. Wheelchair-accessible entry and interior space accommodate mobility needs.
In the last 90 days, Baster has drawn 24 substantial written reviews (50+ characters of genuine feedback) — recent momentum that is one of the signals behind its place on the hot list.
What Stands Out
Tortilla individual
Multiple 5-star reviews highlight the tortilla as 'simply perfect' and 'spectacular', made fresh to order with just potato, eggs, and salt—reviewers note it's so good they recommend ordering one per person.
House vermouth & cocktails
Reviewers call the homemade vermouth 'the best in Bilbao' and praise the bartenders' skill; the vermouth and tomato juice are described as 'spectacular'.
Calamari sandwich & original pintxos
The calamari sandwich is called 'the highlight' and 'to die for'; brioche de albóndigas and gilda are praised as 'fantástico' and 'well-crafted originals'.
Practical Information
Opening Hours
Contact
Posta Kalea, 22, Ibaiondo, 48005 Bilbao, Bizkaia, Spain
☀️Outdoor
“La terraza soleada de Bilbao donde chuparse los dedos acompañando con un buen trago”
Bilbao's sunny terrace where you'll lick your fingers and enjoy a good drink
— Edurne Villacé Lozano
Frequently Asked Questions about Baster
Yes. GBP data shows it's popular for solo dining, and reviews praise the friendly, attentive staff and welcoming informal atmosphere—perfect for a solo diner to enjoy tapas and vermouth at the bar.
The tortilla individual is the standout. Made fresh to order with potato, eggs, and salt only, reviewers say it's so good you should order one per person. It's consistently praised as 'perfect' and 'spectacular'.
Yes, Baster has outdoor seating (terraza) where you can enjoy the Casco Viejo atmosphere while eating and people-watching.
Reviewers call it 'the best vermouth in Bilbao' and 'incredible'. The bartenders prepare it with care, and it pairs beautifully with the pintxos.
No—Baster is small and intimate, which adds to its charm but means it fills quickly during peak times. Arrive early or be prepared to wait, especially at lunch and dinner.
Yes. GBP data confirms wheelchair-accessible entry and interior space.
Also in Casco Viejo
View all22 venues changed rank in Casco Viejo this week → See full zone ranking
How We Rank Venues
Rankings are recalculated monthly from live Google Business Profile data. Our Hot Score weighs review velocity (new text reviews in 90 days), recency (how fresh), baseline rating, and Google Business Profile completeness. No editorial picks, no paid placements — just what the data says this month.
How our monthly rankings work