Family fun events in Boulder
Every upcoming listing we've found for family fun events in Boulder, CO, refreshed daily from local calendars.
132 events
CU Anschutz Block Party
Aug 25, 2026
$0
Flow Forward Fundraiser: Charity Summer Flow Jam
Aug 25, 2026
Boulder Farmers Market
Aug 26, 2026 · Boulder Farmers Market
Free
Boulder Roots Music Fest
Aug 27, 2026 · Pearl Street, Boulder
$119
Tulagi | Boulder Roots Music Fest 2026 (Aug-27-30)
Aug 27, 2026 · 2032 14th St
Bike Fest and Annual Used Bike Sale
Aug 27, 2026 · Farrand Field
Free
JParent Family Camp at JCC Ranch Camp
Aug 28, 2026
Denver Maker Faire
Aug 28, 2026 · Boulder Museum of Contemporary Art
Summer Send Off Party
Aug 28, 2026
Save-The-Date! Join the BCR at UNITY IN THE COMMUNITY!
Aug 28, 2026
Free
Press Start
Aug 28, 2026 · University Memorial Center (UMC)
Longmont Farmers Market
Aug 29, 2026 · Boulder County Fairgrounds
Free
Boulder Farmers Market
Aug 29, 2026 · Boulder Farmers Market
Free
Longmont Farmers Market
Aug 29, 2026 · North Parking Lot
Free
Boulder Rural Fire Rescue Open House
Aug 29, 2026 · Boulder, CO
Free
Winner's Circle End of Summer Bash
Aug 29, 2026 · Longmont, CO
Free
CO-CREATION: VISIONING NEW EARTH
Aug 29, 2026 · The Double Rainbow Ranch
$37.05
Boulder Roots Headline
Aug 30, 2026 · Boulder, Colorado
Boulder County Fair
Sep 1, 2026 · Outdoor Arena
Boulder Farmers Market
Sep 2, 2026 · Boulder Farmers Market
Free
Lights of December Parade
Sep 2, 2026 · Boulder
Lights of December Parade
Sep 2, 2026 · Boulder
Annual Oktoberfest
Sep 3, 2026 · The Terrace
First Friday in NoBo Art District
Sep 4, 2026 · Boulder, CO
Free