Things to do in Colorado in October 2026
Events in Colorado in October 2026 — the full programme, with people to go with.
203 events
1 Oct – 31 Oct
2 free
Any time
Today15This weekend109This month202Next month738Free44Highlights666Festivals88Christmas markets3Halloween42Date night806With kids299On your own562With friends151After-work & aperitivo64Birthday10Hen and stag parties9Pumpkin patches2Fireworks2Autumn foliage2Rainy day487Street food1Day of the Dead6
1
Runs every yearTicketsThe Maven Hotel at Dairy Block
2
Runs every yearRiNo Art District
3
Runs every yearSunrise Ranch Retreat and Conference Center
4
TicketsLarimer Square
5
TicketsButterfly Pavilion
6
Runs every yearTicketsFour Mile Historic Park
7
TicketsCity Star Brewing
8
Runs every yearTicketsHighlands Ranch Mansion
9
TicketsThe Aurora Fox
10
Runs every yearTicketsDenver Zoo
Questions
Things to do in Colorado in October 2026: what's on?
203 events between 29 Oct – 31 Oct.
What is the next event in Colorado?
Open Hours & Historic Tours on 29 Oct in Highlands Ranch.
Which events in Colorado are free?
2 events are free, for example Leftoween in the Garden! · Resonance 2026.
What are the biggest events in Colorado?
The named events of the place: Denver Oddities & Curiosities Expo (October).
Where in Colorado is most going on?
Most events are in Colorado Springs (56) · Denver (50) · Aspen (14).