Monster Mash Weekend

Schedule

Fri, 11 Sep, 2026 at 09:00 am to Sun, 13 Sep, 2026 at 11:00 am

UTC-06:00
Location

5495 N St Vrain Ave U.S. 36, Estes Park, CO, United States, Colorado 80517 | Estes Park, CO

Advertisement
Spooky Fun at Jellystone Park™ Estes Park! Join in on the site decorating contest, haunted hike, costume contest, and enjoy so much more Halloween fun for the whole family!🐻🎃👻
Advertisement

Where is it happening?

5495 N St Vrain Ave U.S. 36, Estes Park, CO, United States, Colorado 80517

Event Location & Nearby Stays:

Know what’s Happening Next — before everyone else does.
Jellystone Park Estes Park
Host or PublisherJellystone Park Estes Park

Tags

Halloween in Estes ParkKids in Estes ParkFestivals in Estes Park

Ask AI if this event suits you

Keep exploring

Discover more events in Estes Park

More concerts, festivals, nightlife and things to do happening near you.

Fri, 11 Sep at 01:00 pm Night Sky Landscape Photography in Rocky Mountain National Park

Fall River Visitor Center

FITNESS WORKSHOPS
Fri, 11 Sep at 07:00 pm Longs Peak Scottish Irish Highland Festival (Estes Park)

Estes Park Fairgrounds

FESTIVALS
Sat, 12 Sep at 12:00 pm COLORADO - Longs Peak Scottish-Irish Festival (Sep 11-13)

Estes Park Fairgrounds

FESTIVALS
Sun, 13 Sep at 07:00 am Women Hiking KS and Beyond - Rocky Mountain National Park - 9/13-9/18/26

Estes Park YMCA of the Rockies

TRIPS-ADVENTURES TREKKING
Wed, 16 Sep at 09:00 am Mindfulness & Birding in Rocky Mountain National Park

Fall River Visitor Center

WORKSHOPS SCIENCE-FAIR
Fri, 11 Sep at 09:00 am Monster Mash Weekend

5495 N St Vrain Ave U.S. 36, Estes Park, CO, United States, Colorado 80517

CONTESTS
Sat, 31 Oct at 07:00 pm DeVotchKa in Estes Park

The Stanley Hotel

ENTERTAINMENT CONCERTS

What's Happening Next in Estes Park?

Discover Estes Park Events