17Oct

Monster Bash + Mystikal Makers Market

Aspen Grove Shopping Center

17 Oct 2026

FREE

17Oct

Aspen Grove Monster Bash

Aspen Grove

17 Oct 2026

FREE

1Jun

2026 Aspen Grove Dog Markets Vendor Application

Aspen Grove Shopping Center

1 Jun 2026

USD 109 TO 162

24Oct

Trunk or Treat - Littleton Campus

10304 W Belleview Ave

24 Oct 2026

FREE

23Oct

The Dark Between Thoughts

Water 2 Wine

23 Oct 2026

USD 40

24Oct

Trick-or-Treat AND Trunk-or-Treat HALLOWEEN EXTRAVAGANZA

Grace Presbyterian Church

24 Oct 2026

FREE

25Oct

Brazilian Drum & Dance Halloween Spooktacular!

Alexa's Dance Factory

25 Oct 2026

USD 0 TO 37

17Oct

Halloween Spa Open House + $499 Microneedling Giveaway 👻

9245 S Broadway, Unit 150, Highlands Ranch, CO, United States, Colorado 80129

17 Oct 2026

15Oct

Spooky Stories with Rachel Feder & Friends at Tattered Cover Aspen Grove

Tattered Cover Aspen Grove

15 Oct 2026

FREE

17Oct

Halloween Crafts - Clay Ghost Workshop!

Summit Littleton

17 Oct 2026

USD 39

16Oct

Haunts of Littleton Night One

Historic Downtown Littleton

16 Oct 2026

20Oct

Halloween Characters Brick Painting at Locavore Beer Works!

Locavore Beer Works

20 Oct 2026

USD 55

24Oct

SPOOKY Halloween Customer Appreciation Weekend!

Summit Littleton

24 Oct 2026

USD 7

24Oct

🎃 TRUNK OR TREAT IS BACK! 🍬

5301 S Federal Cir, Littleton, CO, United States, Colorado 80123

24 Oct 2026

24Oct

"Boo-Kie" Cookie Decorating Class

Arapahoe Community College

24 Oct 2026

24Oct

SPOOKY Customer Appreciation WEEKEND with Protein Crepes!

8996 W Bowles Ave, Unit L, Littleton, CO, United States, Colorado 80123

24 Oct 2026

30Oct

Spooky Pumpkin Paint Night!

7421 W. Bowles Ave, Suite 8, Littleton, CO, United States, Colorado 80123

30 Oct 2026

29Oct

CAC Fall Festival & Trunk or Treat

8420 S Sangre de Cristo Rd, Littleton, CO, United States, Colorado 80127

29 Oct 2026

17Oct

Splat2Go Splatter Paint Tent @ Zymos Brewing's Spooky Market

Zymos Brewing

17 Oct 2026

25Oct

Trunk or Treat

6500 W Coal Mine Ave, Littleton, CO, United States, Colorado 80123

25 Oct 2026

21Oct

TRICK or TREAT

8100 Southpark Way, Ste B, Littleton, CO, United States, Colorado 80120

21 Oct 2026