The Bitter Bar

835 Walnut St, 80302-5034 - Boulder
Recommended by Sluurpy: 2025 2024 2021
🏆 #97 of 363 restaurants in Boulder
Updated on
American
★★★★★ ★★★★★
4.5/5
906 recommendations

Sluurpy Quality Index

PROPRIETARY
Popularity
100/100
Quality
64/100
Data Completeness
67/100

Verified Dish

Add Missing Dish

4.5/5
Sluurpometro: 89/100
Sluurpy Score
906 total reviews
TA Trip
4.5/5
60 reviews
G Google
4.5/5
451 reviews
F Foursquare
4.4/5
206 reviews
F Facebook
4.5/5
189 reviews

Rating distribution

5★
39
4★
12
3★
5
2★
2
1★
2

Contact Information

📞 Phone: +1 303-442-3050
🌐 Website: http://thebitterbar.com/
📍 Address: 835 Walnut St, Boulder

🕐 Opening Hours

Open now Closes at 12:00 AM
Monday1 05:00 PM - 12:00 AM
Tuesday2 05:00 PM - 12:00 AM
Wednesday3 05:00 PM - 12:00 AM
Thursday4 05:00 PM - 12:00 AM
Friday5 05:00 PM - 12:00 AM
Saturday6 Closed
Sunday7 05:00 PM - 12:00 AM

Google Reviews

4.5/5
★★★★
451 Google reviews
E

Elizabeth Beson

a month ago
★★★★★ 5/5
Best bar in Boulder, hands down. The bartenders and staff are SO fun, the drinks are great (we love happy hour), and they always play the best music. They have a little outdoor area that’s open when it’s nice out, and the inside is this really cool deep red lit speakeasy. Honesty everything on the menu is great, but I always recommend the Kiss the Sky! They make their own tonic in house, and there’s nothing that compares to it. Also the owner is super nice and cool - he really takes care of his staff and will close down the bar for a week or so every now and then to take the whole team on a vacation or trip somewhere. So if you want to support a truly local and family owned business by going out and drinking, go here :) also the college crowd doesn’t really come here at all, it’s mainly actual locals!
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S

Savahanna Matyasic

3 months ago
★★★★★ 5/5
Waitress really knew what she was talking about. Great mixed drinks. They make their own tonic that's super unique and refreshing. Well worth a try. Atmosphere is a bit loud and packed but gives you this fun sexy intimate quirky vibe. Good date spot if you don't mind leaning into your date and talking louder than normal for conversation.
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G

Graham Henry

2 months ago
★★★★★ 5/5
I drink a lot of water… like an insane amount.. and the bartender was always attentive and refilled my water anytime it was empty… virtually every restaurant in Boulder fails at this.. but Bitter Bar has a competent staff. 10/10 would recommend.. Oh and the drinks are good and atmosphere is delightfully ambient and classy.
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G

Grant Wissler

6 months ago
★★★★★ 5/5
Love coming to this place for cocktails. Great atmosphere and happy hour deals.
Google
T

Taylor Passofaro

3 months ago
★★★★★ 5/5
The happy hour here was great, really fantastic cocktails, we asked for the check right after ordering because we wanted to try another place, but after the drinks surprised us with how excellent they were, we ordered another round! I had the Tin Man, which (if you like elderflower) was so so nice.
Google
C

Charlie Scheid

5 months ago
★★★★★ 5/5
James and the amazing cocktails is the reason we’ll be back. Such a cool spot and amazing service.
Google
E

EM F

4 months ago
★★☆☆☆ 2/5
They embarrassed me in front of my date for not leaving enough tip. The drinks were massively and unexpectedly expensive ($45 per shot) and literally a pour from a bottle into a glass (no mixing, time, or skill required). The server actually confronted me about a tip in front of my date. The tip reflected the effort that went into pouring a shot in a glass. I used to come here all the time. For years. I will NEVER return and recommend you be careful what you order. No honor.
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J

J.M. Serrano

a year ago
★★★★☆ 4/5
The aesthetic, atmosphere, and vibe is absolutely on point with this bar. The drinks are very expensive but it is worth it to experience the classiness of the establishment. The lighting is dope and the cocktails are mighty tasty. There is not a lot of seating but I highly recommend this place for an intimate one-on-one romantic date.
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