Family fun

Boulder County Fair

Name: Boulder County Fair
Start: 2026-09-01T01:15:00.000Z
End: 2026-09-01T02:45:00.000Z
Location: Outdoor Arena

DateSep 1, 2026 · 1:15 AM – 2:45 AM (MDT)

PriceSee details

AgesAll ages

Kid-friendlyfestival fair

Hosted at

Outdoor Arena

Longmont, CO

More events in Boulder, CO

Sports & recreation

Zumba with Adrienne

Aug 24, 2026 · Avalon Sodal Hall

Sports & recreation

Lemon Sponge Cake Contemporary Ballet Open Class

Aug 24, 2026 · Avalon Tango Studio

Music

BEATLEMANIA @DAIRY

Aug 24, 2026 · Longmont Public Library

Education

Bilingual Storytime

Aug 24, 2026 · Longmont Public Library

Free

Education

All Ages Stay & Play Monday

Aug 24, 2026 · Longmont Public Library

Free

Community

AR - Teen Event

Aug 24, 2026 · Pearl Street Walking Mll

$10 – $20

Arts & culture

Imagine Show!

Aug 24, 2026 · Longmont Public Library

Music

MindTravel August Live-to-Headphones Silent Piano Concert in Boulder

Aug 25, 2026 · Chautauqua Park (on the grass)

Free

Community

Holiday Program - Winter Break

Aug 25, 2026 · Sanctuary

Sports & recreation

Boulder Zumba

Aug 25, 2026 · Avalon Sodal Hall

$10

Music

Recital Weekend

Aug 25, 2026 · Parlando

Family fun

CU Anschutz Block Party

Aug 25, 2026

Boulder County Fair

More events in Boulder, CO

Zumba with Adrienne

Lemon Sponge Cake Contemporary Ballet Open Class

BEATLEMANIA @DAIRY

Bilingual Storytime

All Ages Stay & Play Monday

AR - Teen Event

Imagine Show!

MindTravel August Live-to-Headphones Silent Piano Concert in Boulder

Holiday Program - Winter Break

Boulder Zumba

Recital Weekend

CU Anschutz Block Party

More ways to stay close, familia