Celebrate Halloween in Denver all month long with these fun family-friendly trick-or-treat events all over the city. 

Also, don’t miss Denver’s best pumpkin patches and corn mazes, as well as where to find Colorado’s Best Fall Colors: Best drives, hikes, ghost towns and farms.

Where to Trick-or-Treat in Denver

Saturday, October 16

Trick or Treat at Mile High Flea Market

Time: 11 a.m.-2 p.m. 

Where: Mile High Flea Market, 7007 E 88th Ave, Henderson

Get in the spooky Halloween spirit at the Trick or Treat event at Mile High Flea Market. There will be a costume contest, face painter, balloon artist, Halloween games, and activities. Plus all of the shopping at the flea market. milehighfleamarket.com

Malloween at Orchard Town Center

Time: 11 a.m.-2 p.m.

Where: Orchard Town Center, 14697 Delaware Street, Westminster

Coca-Cola Halloween Celebration & Trick or Treat Party

Time: 3:30 p.m.

Where: Colorado National Speedway

All the Super Stock/Pure Stock, Demo Cross fun you have grown to expect…and trick-or-treating is added to all the excitement. coloradospeedway.com

Scare in the Air at Urban Air Denver East

Time: October 16-31

Saturday, October 23

Treat Street at the Arapahoe County Scaregrounds

Time: 11 a.m.-4 p.m.

Where:  Arapahoe County Fairgrounds Event Center, 25690 E Quincy Ave, Aurora

Fall Festival + Pumpkin Patch at Southlands

Time: 10 a.m.-3 p.m. 

Where: Southlands Town Square, 6155 S. Main Street, Aurora

Enjoy this free fall festival and pumpkin patch. Take home a complimentary bag of candy starting at 10 a.m. from Guest Services at the Clock Tower. Purchase pumpkins for $3+, explore their craft and food market and join their social media costume contest. shopsouthlands.com

Trick or Treat Street at Castle Pines

Time: 10 a.m.-2 p.m. 

Where: Castle Pines,  360 Village Square Lane, Suite B, Castle Pines

Calling all little ghosts and goblins! Make your way through the businesses along Castle Pines Parkway and through the Village at Castle Pines. Just look for the pumpkin in front of the business and join in the fun! Stop by the  Family Festival from 11 a.m.-2 p.m. for the pet costume contest, kids activities, a fall photo booth, hayrides, a pumpkin patch, food, and drinks. castlepinesco.gov

Spooktacular at Castle Rock

Time: 1-4 p.m.

Where: Philip S. Miller Park, 1375 W. Plum Creek Parkway

Celebrate all things not-so-spooky at Spooktacular. Family-friendly costumes are encouraged, but not required. Activities include games, prizes, food, and of course, candy. This free event is held outdoors, so please dress warmly.

Broncos Trick-or-Treat at Empower Field at Mile High

Where: Empower Field at Mile High

An event like no other at Empower Field at Mile High, Broncos Trick or Treat is a fun experience for kids to experience the stadium like never before. Decorated spaces, an opportunity to safely trick-or-treat and plenty of activities to enjoy the Fall season. Costumes are encouraged! Pre-purchased $5 tickets include access to Broncos Trick-or-Treat and Miles Fall Fest. Due to Covid protocol, and restrictions, every person attending Broncos Trick or Treat, regardless of age requires a ticket. Ticketmaster.com.

Tiny Terror Town in Frederick

Time: 4-8 p.m.

Where: Crist Park,  105 Fifth Street, Frederick

Enjoy the 4th annual Halloween event for the Town of Frederick. This family-friendly event will be a safe place for kids and families to trick-or-treat at tiny abodes in Crist Park. Plus, participate in their Big Beast Bazaar pet costume contest for great prizes. frederickco.gov/terror

Safe Street Halloween at Northglenn

Time: 4-7 p.m.

Where: Centennial Park – North of the Northglenn Marketplace, 120th Avenue and Interstate 25

More than 3,500 pounds of candy is handed out at Northglenn’s Safe Street Halloween at Centennial Park, north of the Northglenn Marketplace at 120th Avenue and Interstate 25. Each year about 5,000 children attend and more than 3,500 pounds of candy are handed out.

Sponsored by Northglenn Police Department, more than 3,500 pounds of candy will be handed out. Candy donations will be accepted leading up to the event at the Justice Center, City Hall and Northglenn Recreation Center.

Thursday, October 28

BOOnion Station: Trick-or-Treat Parade at Denver’s Union Station

Time: 5-8 p.m.

Where: 1701 Wynkoop, Denver

Bring your little ghosts and goblins to enjoy a free family-friendly Halloween extravaganza at Denver Union Station! Little ones and adults alike will enjoy a trick-or-treat parade throughout the station as well as activities including balloon art, face painting, live entertainment, spooky tunes, and more. Everyone is encouraged to attend wearing their very best Halloween costume. Prizes will be given for best individual costume and best group/family costume. All children under 12 will be required to wear a mask.  unionstationindenver.com

Friday, October 29

Trick-or-Treat Street at Olde Town Arvada

Time: 5-7 p.m.

Where: 7307 Grandview Ave, Arvada

Bring your little goblins to Olde Town Arvada for this annual free trick-or-treat event that winds through the streets, past Olde Town’s fabulous businesses and restaurants.    oldetownarvada.org/trick-or-treat-street/

Halloween Safe Night at Firestone

Time: 5-8 p.m.

Where: Firestone Regional Sports Complex

Every ghost and goblin will enjoy Halloween in a safe environment with the Firestone Police Department. This event includes a trunk-or-treat line, obstacle courses and inflatables, a trackless train for fun rides, safety handouts, food trucks, and more. firestoneco.gov/138/Halloween-Safe-Night