BOOnion Station 2026
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Welcome Halloween weekend with the 12th annual BOOnion Station at downtown’s iconic Denver Union Station on Thursday, October 29.
Join us for a festive, family-friendly Halloween celebration throughout Denver Union Station, featuring activities and entertainment for guests of all ages.
Thursday, October 29 | 4–7 PM
Denver Union Station
Free & family-friendly
In Partnership with Renewal by Anderson
What to Expect
Rocky Mountain Mini Train on the North Plaza
Costume contest with three grand prizes
Trick-or-treating at businesses throughout Denver Union Station
DJ Chris
Face painting
Plenty of Halloween fun for the whole family
Join us for a festive, family-friendly Halloween celebration throughout Denver Union Station, featuring activities and entertainment for guests of all ages.
Thursday, October 29 | 4–7 PM
Denver Union Station
Free & family-friendly
In Partnership with Renewal by Anderson
What to Expect
Rocky Mountain Mini Train on the North Plaza
Costume contest with three grand prizes
Trick-or-treating at businesses throughout Denver Union Station
DJ Chris
Face painting
Plenty of Halloween fun for the whole family
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Where is it happening?
1701 Wynkoop St, Denver, CO, United States, Colorado 80202
Event Location & Nearby Stays:
Know what’s Happening Next — before everyone else does.
Host or PublisherDenver's Union Station
