Union American Bistro
Today, FridayFriday 16 October11:30 a.m.–10 p.m.Happy hour 2–6 p.m.


Union American Bistro serves New American food in downtown Castle Rock. The chef’s menu follows the seasons, with craft cocktails and a wide wine list. The restaurant is in a restored historic building that keeps its original character. Sunday brunch is popular.
This week’s hours
Today, Friday 16 October: 11:30 a.m.–10 p.m.Happy hour 2–6 p.m.
Saturday 17 October: 10 a.m.–10 p.m.Brunch 10 a.m.–2 p.m.Happy hour 2–6 p.m.
Sunday 18 October: 10 a.m.–8 p.m.Brunch 10 a.m.–2 p.m.Happy hour 2–6 p.m.
Monday 19 October: No hours listed
Tuesday 20 October: 11:30 a.m.–9 p.m.Happy hour 2–6 p.m.
Wednesday 21 October: 11:30 a.m.–9 p.m.Happy hour 2–6 p.m.
Thursday 22 October: 11:30 a.m.–9 p.m.Happy hour 2–6 p.m.
Details
- Address
- 3 S Wilcox St, Castle Rock, CO 80104
- Phone
- (303) 688-8159
- Price
- $$$ (3 of 4)
- Food and drink
- New American, brunch, cocktails
- On site
- Sunday brunch, craft cocktails, historic building, patio, private dining, happy hour 2–6 p.m. Tuesday to Sunday, free parking at the library
Address, phone and hours from theunionbistro.com, checked 12 October 2026.
Coming up downtown
Starlighting Celebration
Date from the Town of Castle Rock calendar, checked 12 October 2026
Nearby
5 places within a mile.
8 a.m.–5 p.m.

5 a.m.–11 p.m.
10 a.m.–6 p.m.

7:30 a.m.–2 p.m.

6 a.m.–2 p.m.
Street maps on this page: © OpenStreetMap contributors.
Shop Castle Rock
Shop Castle Rock lists the shops on Wilcox and Perry streets, a few blocks from here.