Jefferson County
Colorado
Jefferson County, Colorado
Halloween Events!
Halloween Haunted Houses & Trick or Treat Events Around Jefferson County, CO!
Trunk or Treat, Haunted Hayrides, Ghost Tours & more!
Searching for the best place to find Halloween Haunted Houses and Halloween events in Jefferson County, CO? Look no further as we have pulled together the best list of Halloween happenings for Colorado. Use this list below to find the best Halloween events and happenings in your area or browse through our spooky list of Halloween Trick or Treating events, Halloween Parades and more in CO.
Add an Event
Find Colorado Halloween Events!
Hauntings: Shadows of Mystery and Music
Thursday, Oct 23, 2025 at 7:00pm
Fort Collins, CO
Read More »
COVID-19 Resources
Add an Organization
Read More »
Read More »
Read More »
Read More »
Read More »
Read More »
Read More »
Read More »
Read More »
Read More »
Find Colorado Haunted Houses!
Field of Corpses
13251 West 64th Avenue
Arvada, CO Circus of Fear 3D
5550 Wadsworth Blvd
Arvada, CO Elitch Gardens Fright Fest
2000 Elitch Circle
Denver, CO Dead Before Dawn Haunted House
1840 West Oxford Ave
Sheridan, CO CarnEvil Haunted House
1840 West Oxford Ave
Sheridan, CO Haunted Denver
1550 Larimer Street
Denver, CO The Ritual Haunted House
301 Englewood Pkwy
Englewood, CO Shriek Manor
901 East 10th Avenue
Denver, CO The Frightmare Compound
10798 Yukon Street
Westminster, CO Haunted Hayrides
7479 West Titan Road
Littleton, CO Local News Feed
In and Around Jefferson County, CO
Community Life
School Closings
View our updated school closings list.
Local Schools
Find education near you.
Local Groups
View all the organizations in your community.
Businesses
VFind popular businesses near you.
Jobs
Looking to work locally? Try these listings we found.
Local Tool Kit
Free: See How You're Listed
On Yahoo, Yelp, SuperPages, AmericanTowns and 25 other directories!
Improve Your Listing
Add your social media links and bio and promote your discounts, menus, events.
New Businesses
Be sure your listing is up on all the key local directories with all your important content (social links and product info).