find Halloween events for every vibe.

October 2025 events in Littleton, CO

Loveland Murder Mystery: Catch the Killer!
Mon, Oct 20, 10:00 AM + 6 more
Loveland · 502 N Lincoln Ave
Loveland Murder Mystery: Catch the Killer!
Mon, Oct 20, 10:00 AM + 6 more
Loveland · 502 N Lincoln Ave
Loveland Murder Mystery: Solve the case!
Mon, Oct 20, 4:00 PM + 6 more
Loveland · 502 N Lincoln Ave
Loveland Murder Mystery: Solve the case!
Mon, Oct 20, 4:00 PM + 6 more
Loveland · 502 N Lincoln Ave
Loveland, CO: Murder Mystery Detective Experience
Mon, Oct 20, 10:00 AM
Loveland · Loveland | Drive or Walk
Loveland, CO: Murder Mystery Detective Experience
Mon, Oct 20, 10:00 AM
Loveland · Loveland | Drive or Walk
NSF NCAR Mesa Laboratory Public Tour
Mon, Oct 20, 12:00 PM
Devil's Thumb · NCAR Mesa Laboratory
NSF NCAR Mesa Laboratory Public Tour
Mon, Oct 20, 12:00 PM
Devil's Thumb · NCAR Mesa Laboratory
Paranormal Cirque - Greeley, CO - October 17 - 20, 2025
Mon, Oct 20, 7:30 PM
Rosedale · Greeley Mall
Paranormal Cirque - Greeley, CO - October 17 - 20, 2025
Mon, Oct 20, 7:30 PM
Rosedale · Greeley Mall
Conquer Your Fear of Public Speaking - Boulder - Virtual Free Trial Class
Mon, Oct 20, 4:00 PM
Goss Grove · Boulder
Conquer Your Fear of Public Speaking - Boulder - Virtual Free Trial Class
Mon, Oct 20, 4:00 PM
Goss Grove · Boulder
Free Monday Movie Night! (Harry Potter Series Marathon #2)
Mon, Oct 20, 7:00 PM
Dakota Ridge · 4688 Broadway
Free Monday Movie Night! (Harry Potter Series Marathon #2)
Mon, Oct 20, 7:00 PM
Dakota Ridge · 4688 Broadway
Freaky Frisco Scavenger Hunt
Mon, Oct 20, 11:00 AM + 1 more
Frisco · Rocky Mountain Coffee Roasters
Freaky Frisco Scavenger Hunt
Mon, Oct 20, 11:00 AM + 1 more
Frisco · Rocky Mountain Coffee Roasters
Frisco Frenzy Scavenger Hunt
Mon, Oct 20, 11:00 AM + 1 more
Frisco · Rocky Mountain Coffee Roasters
Frisco Frenzy Scavenger Hunt
Mon, Oct 20, 11:00 AM + 1 more
Frisco · Rocky Mountain Coffee Roasters
Freaky Frisco Amazing Race & Tour
Mon, Oct 20, 11:00 AM + 1 more
Frisco · Rocky Mountain Coffee Roasters
Freaky Frisco Amazing Race & Tour
Mon, Oct 20, 11:00 AM + 1 more
Frisco · Rocky Mountain Coffee Roasters
Frisco Frenzy Amazing Race & Tour
Mon, Oct 20, 11:00 AM + 1 more
Frisco · Rocky Mountain Coffee Roasters
Frisco Frenzy Amazing Race & Tour
Mon, Oct 20, 11:00 AM + 1 more
Frisco · Rocky Mountain Coffee Roasters
Greeley Audio Tour: Heritage Echoes of Jackson Field & Civic Landmarks
Jackson Field · Clubhouse-Student Union
Greeley Audio Tour: Heritage Echoes of Jackson Field & Civic Landmarks
Jackson Field · Clubhouse-Student Union
Women's Healing Circle
Mon, Oct 20, 6:00 PM
Loveland · 3780 N Garfield Ave
Women's Healing Circle
Mon, Oct 20, 6:00 PM
Loveland · 3780 N Garfield Ave
Scavenger Hunt Greeley
Mon, Oct 20, 12:00 PM
Greeley · Greeley
Scavenger Hunt Greeley
Mon, Oct 20, 12:00 PM
Greeley · Greeley
Groovy Granby Scavenger Hunt
Mon, Oct 20, 11:00 AM + 1 more
Granby · Rocky Mountain Roastery
Groovy Granby Scavenger Hunt
Mon, Oct 20, 11:00 AM + 1 more
Granby · Rocky Mountain Roastery
Groovy Granby Amazing Race & Tour
Mon, Oct 20, 11:00 AM + 1 more
Granby · Rocky Mountain Roastery
Groovy Granby Amazing Race & Tour
Mon, Oct 20, 11:00 AM + 1 more
Granby · Rocky Mountain Roastery
HAND STITCHED BOOKS,Saturdays, October 18 & 25, 1pm-4pm
Saturday at 1:00 PM
Irvington · pARTiculars Art Gallery and Teaching Studio
HAND STITCHED BOOKS,Saturdays, October 18 & 25, 1pm-4pm
Saturday at 1:00 PM
Irvington · pARTiculars Art Gallery and Teaching Studio
PROPERTY RETURNED TO YOU / LONGMONT POLICE
Mon, Oct 20, 8:00 AM
Marnett · Longmont Public Safety (Police Services)
PROPERTY RETURNED TO YOU / LONGMONT POLICE
Mon, Oct 20, 8:00 AM
Marnett · Longmont Public Safety (Police Services)
Greeley After Dark: Solve the Murder Mystery!
Mon, Oct 20, 4:00 PM + 5 more
Greeley · 917 8th St
Greeley After Dark: Solve the Murder Mystery!
Mon, Oct 20, 4:00 PM + 5 more
Greeley · 917 8th St

Trends in Littleton

Explore more trends

Loveland Murder Mystery: Catch the Killer!

Loveland Murder Mystery: Catch the Killer!

Loveland Murder Mystery: Solve the case!

Loveland Murder Mystery: Solve the case!

Loveland, CO: Murder Mystery Detective Experience

Loveland, CO: Murder Mystery Detective Experience

NSF NCAR Mesa Laboratory Public Tour

NSF NCAR Mesa Laboratory Public Tour

Paranormal Cirque - Greeley, CO - October 17 - 20, 2025

Paranormal Cirque - Greeley, CO - October 17 - 20, 2025

Conquer Your Fear of Public Speaking - Boulder - Virtual Free Trial Class

Conquer Your Fear of Public Speaking - Boulder - Virtual Free Trial Class

Free Monday Movie Night! (Harry Potter Series Marathon #2)

Free Monday Movie Night! (Harry Potter Series Marathon #2)

Freaky Frisco Scavenger Hunt

Freaky Frisco Scavenger Hunt

Frisco Frenzy Scavenger Hunt

Frisco Frenzy Scavenger Hunt

Freaky Frisco Amazing Race & Tour

Freaky Frisco Amazing Race & Tour

Frisco Frenzy Amazing Race & Tour

Frisco Frenzy Amazing Race & Tour

Greeley Audio Tour: Heritage Echoes of Jackson Field & Civic Landmarks

Greeley Audio Tour: Heritage Echoes of Jackson Field & Civic Landmarks

Women's Healing Circle

Women's Healing Circle

Scavenger Hunt Greeley

Scavenger Hunt Greeley

Groovy Granby Scavenger Hunt

Groovy Granby Scavenger Hunt

Groovy Granby Amazing Race & Tour

Groovy Granby Amazing Race & Tour

HAND STITCHED BOOKS,Saturdays, October 18 & 25, 1pm-4pm

HAND STITCHED BOOKS,Saturdays, October 18 & 25, 1pm-4pm

PROPERTY RETURNED TO YOU / LONGMONT POLICE

PROPERTY RETURNED TO YOU / LONGMONT POLICE

Greeley After Dark: Solve the Murder Mystery!

Greeley After Dark: Solve the Murder Mystery!

Things to do around Littleton

Trends in Littleton

1. Fall festivals

2. Halloween

3. Clement park

4. Littleton craft fair

5. Washington park denver

6. Trunk or treat

7. Car shows

8. Lockheed martin job fair

9. Free paper shredding

10. Free kids events

11. Fireworks show

12. October 2025