Monster Mash Halloween Weekend

Fri, 12 Sep, 2025 at 11:00 am to Sun, 14 Sep, 2025 at 11:00 am UTC-06:00

5495 US Highway 36, Estes Park, CO, United States, Colorado 80517 | Estes Park

Publisher/HostJellystone Park of Estes

share

Advertisement

This Halloween weekend is filled with your favorite activities including trick or treating, site and costume decorating contest, costume contest, haunted hikes and monster mash dance parties.

Advertisement

Event Venue & Nearby Stays

5495 US Highway 36, Estes Park, CO, United States, Colorado 80517

Sharing is Caring:

More Events in Estes Park

Jenn Cleary Solo at Snowy Peaks

Fri, 12 Sep at 04:30 pm Jenn Cleary Solo at Snowy Peaks

Snowy Peaks Winery

Dueling Pianos at The Bull Pin

Fri, 12 Sep at 07:00 pm Dueling Pianos at The Bull Pin

555 S St Vrain Ave, Estes Park, CO

Pancake Breakfast

Sat, 13 Sep at 08:00 am Pancake Breakfast

815 Riverside Dr, Estes Park, CO, United States, Colorado 80517

R&T at the Rock Inn

Sat, 13 Sep at 05:00 pm R&T at the Rock Inn

Rock Inn Mountain Tavern

$Women Hiking KS and Beyond - Estes Park, CO - Hiking Trip 9\/14-9\/19\/25$

Sun, 14 Sep at 07:00 am Women Hiking KS and Beyond - Estes Park, CO - Hiking Trip 9/14-9/19/25

Estes Park YMCA of the Rockies

Relax & Restore = Yoga + Sound

Sun, 14 Sep at 06:30 pm Relax & Restore = Yoga + Sound

Estes Park Resort

Estes Park is Happening!

Never miss your favorite happenings again!

Explore Estes Park Events