4Oct

Fall Festival at Schweiger Ranch - FREE EVENT

Schweiger Ranch

4 Oct 2026

2Oct

Haunted Hunt on Mainstreet

Realty ONE Group Elevations

2 Oct 2026

USD 5

24Oct

Halloween at Kiddie Academy | Free Family Trunk-or-Treat in Parker

11740 Murrelet St

24 Oct 2026

FREE

18Oct

A Storybook Holiday: Peanuts Halloween at Parker Library

Douglas County Libraries: Parker

18 Oct 2026

USD 0 TO 39

17Oct

Ghosts, Gadgets, and Gut Feelings

Douglas County Libraries (20105 East Mainstreet, Parker, CO)

17 Oct 2026

24Oct

A Storybook Holiday: The Great Pumpkin

Douglas County Libraries: Parker

24 Oct 2026

USD 0 TO 34

31Oct

Phoenix Live at Studio@Mainstreet HALLOWEEN MONSTER MASH

The Studio at Mainstreet

31 Oct 2026

1Nov

Pumpkins for the Farm Animals

Sher Farms

1 Nov 2026

FREE

30Oct

Stonegate Halloween Party

The Church of Jesus Christ of Latter-day Saints

30 Oct 2026

FREE

10Oct

Creekside Equestrian Annual Halloween Dressage Schooling Show!

6484 Stroh Rd Parker CO 80134

10 Oct 2026

27Oct

Newlin Meadows Fall Festival

The Church of Jesus Christ of Latter-day Saints

27 Oct 2026

FREE