This Week in Colorado: May 4 – May 10, 2026

Here are the top 12 family-friendly events happening across Colorado this week. From festivals and fairs to outdoor adventures and holiday celebrations — there's something for every family!

12 Events
Denver Mother's Day 5K
#1
eventRaces Fun Runs

Denver Mother's Day 5K

Celebrate Mother's Day in motion! A fun, active, and memorable way to celebrate with the whole family. Run or walk through beautiful Denver parks.

Sun, May 10Morning startdenver25 views
Summer 2026 Recreation Activities Registration
#2
deadlineSummer Camps

Summer 2026 Recreation Activities Registration

Registration opens for summer recreation programs, including various classes, clubs, special events, and sports leagues suitable for all ages and abilities. Options span arts, aquatics, fitness, outdoor adventures, and youth sports.

Wed, May 612:00 p.m. (noon)Denver23 views
Denver Parks & Recreation Summer 2026 Activities Registration
#3
deadlineSummer Camps

Denver Parks & Recreation Summer 2026 Activities Registration

Registration opens for summer activities and programs through Denver Parks & Recreation, offering camps, classes, and various recreational opportunities for youth and families.

Wed, May 612:00 PM (noon)Denver20 views
eventFestivals Fairs

SeriesFest: Season 12

SeriesFest is an award-winning festival dedicated to showcasing the best and boldest in episodic storytelling from around the world.

Wed, May 6Recurring dailyDenver19 views
Colorado Rockies Home Run 5K
#5
eventRaces Fun Runs

Colorado Rockies Home Run 5K

Run through the streets of downtown Denver and finish inside Coors Field! A family-friendly 5K experience for runners of all ages. 1,000-5,000 participants.

Sat, May 9Morning startdenver19 views
Summer 2026 Activity Registration
#6
deadlineSummer Camps

Summer 2026 Activity Registration

Registration for Denver Parks & Recreation's summer 2026 activities, including summer camps, sports leagues, aquatics, and outdoor programs for kids and families, opens on this date.

Wed, May 612:00 PM (noon)Denver18 views
Summer 2026 Denver Parks & Recreation Activities Registration
#7
deadlineSummer Camps

Summer 2026 Denver Parks & Recreation Activities Registration

Registration opens for a wide variety of summer activities and classes for all ages, including arts, aquatics, sports, and outdoor recreation programs.

Wed, May 612:00 PM (noon)Denver17 views
Adventure Forest Opens for the Season
#8
eventOutdoor Adventure

Adventure Forest Opens for the Season

The outdoor Adventure Forest and Joy Park River will open for the season at the Children's Museum of Denver, offering exciting outdoor play.

Wed, May 69:00 AM - 4:00 PMDenver16 views
eventWeekend Activities

Homeschool Science Supplement at Plains Conservation Center: Solar System

Explore the many and varied celestial bodies that make up our solar system. In this class, students will learn interesting facts about the planets.

Tue, May 52:00 - 4:00 p.m.Aurora14 views
Denver Parks & Recreation Summer 2026 Activity Registration Opens
#10
deadlineSummer Camps

Denver Parks & Recreation Summer 2026 Activity Registration Opens

Registration opens for a wide variety of family-friendly summer activities and programs offered by Denver Parks & Recreation, including camps, sports, arts, aquatics, and outdoor adventures for all ages.

Wed, May 612:00 PM (noon)Denver13 views
Summer 2026 Recreation Activity Registration
#11
deadlineSummer Camps

Summer 2026 Recreation Activity Registration

Registration opens for summer recreation activities and programs, including camps, classes, and sports, for all ages and abilities through Denver Parks & Recreation.

Wed, May 612:00 PM (noon)Denver13 views
Film on the Rocks
#12
eventFamily Shows

Film on the Rocks

Film on the Rocks returns for its 27th season in 2026, offering family-friendly movies under the stars at the iconic Red Rocks Amphitheatre. Check back on May 4 for updates on specific dates and films.

Mon, May 4Doors: 6:30 PM, Entertainment Starts: 7:00 PM, Film Starts: 8:30 PMMorrison12 views

Want to see more events?

Browse our full events calendar or submit your own family-friendly event.