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Union Bistro

3 Wilcox St, Castle Rock, CO 80104-3300
+1 303-688-8159
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  • Excellent56%
  • Very good33%
  • Average8%
  • Poor2%
  • Terrible1%
Travellers talk about
“flatbread” (28 reviews)
“fondue” (8 reviews)
“thai chicken” (9 reviews)
Open Now
All hours
American, Vegetarian Friendly, Vegan Options
$$ - $$$
3 Wilcox St, Castle Rock, CO 80104-3300
All Details
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Reviews (280)
Traveller rating
Traveller type
Time of year

1 - 10 of 279 reviews

Reviewed 1 week ago via mobile

We sat out on the front patio, and the food was great for lunch. Our waitress, Samantha, took great care of us. We enjoyed our time there very much. Both of our lunch were tasty and it was a nice outdoor setting. Sometimes it is...More

Thank Judi H
Reviewed 1 week ago via mobile

I've been here many times. Unique tasty dishes along with great prices, a Castle Rock happy hour option that rivals many of the upscale places in Denver. If you're in the area, don't miss this one!

Thank RickGracie
Reviewed 2 weeks ago

The atmosphere was nice and the food was good. The service was a little lacking but not what I would say is horrible. The price was a little more than I expected but as I said the food was quality and good. Parking can be...More

Thank Joe M
Reviewed 2 weeks ago

Union Bistro consistently serves great food - we've been going there for the past seven years. Nice to have a locally owned and operated restaurant rather than a large chain. An added bonus was the wine specials on Wednesday where lots of great wines at...More

Thank John C
Reviewed 2 weeks ago

We eat at Union at least once a month or more. It is in beautiful Castle Rock, CO. The restaurant is alway busy and the patio is very cute on the main street. The bar is constantly busy and the staff is so friendly. The...More

Thank sisqo
Reviewed 3 weeks ago

We went here with my brother and his family - their favorite restaurant. The food was amazing. Loved the tenderloin - add on the brussel sprouts with bacon. Everything was so good and the service was excellent even though it was busy and we were...More

Thank Karin F
Reviewed 4 weeks ago via mobile

Came here with my wife and had a great dinner. The food and service was exceptional. We both had their steak special and they were excellent. Great local spot if you're looking for something other than a chain restaurant. Will definitely come back!

Thank DrewB77
Reviewed 15 June 2017 via mobile

This place has a great welcome atmosphere. We went for happy hour and enjoyed a couple of drinks and food. Great happy hour! Food yummy and the people that work there are great. You must visit😊 You'll enjoy it.

Thank Sophie6487
Reviewed 9 June 2017

We had a party of 8. This restaurant was very accommodating. Our Waitress to ok every order with no pen or paper, just by memory and got every order correct.

Thank TREVI36
Reviewed 31 May 2017 via mobile

I miss their fried Italian egg rolls but their food here is so amazing. Their atmosphere is date night but prices are really great for how diverse their food is. Eat here!!

Thank susantravels775
Nearby Restaurants
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Augustine Grill
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.65 km away
Castle Cafe
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.48 km away
Nearby Attractions
Hidden Mesa Open Space
16 reviews
1.03 km away
Rock Park
91 reviews
1.15 km away
Castle Rock Chamber of Commerce and Visitors Center
20 reviews
.54 km away
105 West Brewing Company
14 reviews
1.41 km away
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Questions & Answers
Linda M
3 May 2017|
AnswerShow all 2 answers
Response from Leesa g | Reviewed this property |
Not necessarily but it can't hurt. It gets very crowded there. It is also a going out place in town. If the weather is nice you may want to sit out on the front porch. Have fun! Great food & place!!!
Mary M
14 December 2015|
AnswerShow all 5 answers
Response from Terry S | Reviewed this property |
Yes, any amount.
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Restaurant Details

Rating summary
  • Food
  • Value
Average prices
US$3 - US$30
Lunch, Dinner
Restaurant features
Television, Wheelchair Accessible, Takeout, Reservations, Outdoor Seating, Seating, Waitstaff, Street Parking, Free Off-Street Parking, Serves Alcohol, Full Bar, Wine and Beer, Accepts American Express, Accepts Mastercard, Accepts Visa, Accepts Discover, Parking Available, Highchairs Available, Free Wifi
Dining Style
Casual Elegant
Good for
Kids, Child-friendly, Special Occasion Dining, Local cuisine, Bar Scene, Business meetings, Romantic, Groups
Open Hours
11:30 - 21:00
11:30 - 21:00
11:30 - 21:00
11:30 - 22:00
11:30 - 22:00
Location and Contact Information
  • Address: 3 Wilcox St, Castle Rock, CO 80104-3300
    (South Street)
  • Location: United States  >  Colorado (CO)  >  Castle Rock
  • Phone Number: +1 303-688-8159
Modern doesn't need to mean uptight. At Union, you'll find the freshest culinary ideas in a comfortable setting. Our menu is a creative collection of American inspired classics with Global influence. Inspired dishes using the freshest ingredients from around the block and around the world. Join us for the best happy hour in Castle Rock. Tuesday through Saturday from 2 - 6 PM in the bar and on the upper patio. Reservations not accepted for Happy Hour. "Community" is more than just a word to us. Nothing's better than sharing a great meal with family and friends. Come and enjoy the neighborhood comfort of our dining room, our spacious bar, the outdoor patio or our famous community table. We look forward to seeing you soon. Join Us!
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