Calendar in Boulder

Check out happening calendar events all around Boulder, CO

Mark Normand at Boulder Theater

 Fri, 26 Sep Boulder Theater

Colorado Buffaloes vs. BYU Cougars

 Fri, 26 Sep at 05:00 pm Folsom Field

The Lone Bellow

 Thu, 11 Sep at 05:00 pm eTown Hall

Harvest Moon Long Course Triathlon

 Sat, 13 Sep at 07:15 am Boulder Reservoir

James - Band at Boulder Theater

 Tue, 23 Sep at 08:00 pm Boulder Theater

Boulder Ballet - Ascending at Chautauqua Auditorium

 Fri, 19 Sep at 07:30 pm Chautauqua Auditorium

Rainbow Lightning Fundraiser | Ecstatic MiniFest Campout

 Fri, 03 Oct at 02:00 pm 6717 Valmont rd Boulder, Colorado 80301, Downtown Boulder, CO

Trevor Hall at Boulder Theater

 Sat, 25 Oct at 08:00 pm Boulder Theater

Cantabile Presents: I Will Not Be Silent - February 20, 2026

 Fri, 20 Feb at 07:30 pm First Congregational Church USD 0 to 23

iDKHOW

 Tue, 09 Sep Fox Theatre - Boulder

2025 Boulder Flycasters Annual Pig Roast and Fundraiser

 Sat, 27 Sep at 02:00 pm Twisted Pine Brewing

Colorado Buffaloes Basketball vs. Eastern Washington Eagles Basketball

 Fri, 07 Nov at 05:00 pm CU Events Center

West Virginia Mountaineers at Colorado Buffaloes Womens Volleyball at CU Events Center

 Sat, 18 Oct CU Events Center

Cantabile Presents: An Impossible Light - November 14, 2025

 Fri, 14 Nov at 07:30 pm First Congregational Church USD 0 to 23

Unwind: A 3-Part Healing Journey – Part 3 – Feet, Knees & Ankles

 Sat, 20 Sep at 02:00 pm 2955 Valmont Rd; Suite 230, Boulder, CO, United States, Colorado 80301

Bria Skonberg at Macky Auditorium

 Thu, 11 Dec at 07:30 pm Macky Auditorium

Hokus Pokus Live at Boulder Theater

 Mon, 22 Sep at 07:30 pm Boulder Theater

Colleen De Reuck XC Classic - Boulder XC Series Meet 2

 Sat, 01 Nov at 09:00 am Harlow Platts Community Park

Super Diamond - The Neil Diamond Tribute

 Sat, 11 Oct Boulder Theater

BYU Cougars at Colorado Buffaloes Womens Volleyball at CU Events Center

 Sat, 29 Nov CU Events Center

Memphis May Fire

 Tue, 02 Dec Boulder Theater

Vincent Antone

 Thu, 30 Oct Fox Theatre - Boulder

Emily Scott Robinson at Boulder Theater

 Sat, 06 Dec at 08:00 pm Boulder Theater

Texas Tech Red Raiders at Colorado Buffaloes Womens Basketball at CU Events Center

 Sat, 04 Oct at 11:59 pm CU Events Center

UTSA Roadrunners at Colorado Buffaloes Mens Basketball at CU Events Center

 Sat, 13 Dec at 11:59 pm CU Events Center

Ani DiFranco at Chautauqua Auditorium

 Wed, 10 Sep at 07:00 pm Chautauqua Auditorium

2025 Audio Trekker Hike

 Sat, 13 Sep at 08:00 am Walker Ranch Meyers Homestead Trailhead USD 0 to 55

Sleeping With Sirens & Heart To Gold

 Wed, 15 Oct at 05:00 pm Boulder Theater

Fruit Bats at Boulder Theater

 Mon, 20 Oct at 08:00 pm Boulder Theater

Max McNown (16+)

 Mon, 15 Sep Boulder Theater

2025-2026 Colorado Buffaloes Men’s Basketball Season Tickets (Includes Tickets To All Regular Season Home Games)

 Wed, 15 Oct at 05:00 pm CU Events Center

Colorado Buffaloes Women's Volleyball vs. UCF Knights

 Wed, 01 Oct at 05:00 pm CU Events Center

Mico

 Mon, 13 Oct at 05:00 pm Fox Theatre - Boulder

Brad Williams

 Wed, 10 Dec at 05:00 pm Boulder Theater

Parking BYU Cougars at Colorado Buffaloes Football

 Sat, 27 Sep at 09:30 am Folsom Field

GoGo Penguin (16+)

 Mon, 06 Oct Boulder Theater

Arcy Drive with Foxtide

 Sun, 28 Sep at 02:00 am Fox Theatre Boulder

Mark Normand (16+)

 Sun, 28 Sep at 01:00 am Boulder Theater

UCF Knights at Colorado Buffaloes Mens Basketball at CU Events Center

 Thu, 02 Oct at 11:59 pm CU Events Center

Parking The Wrecks (21+)

 Thu, 20 Nov at 02:00 am Boulder Theater

Ani DiFranco

 Thu, 11 Sep at 01:00 am Chautauqua Auditorium

Nate Smith

 Sat, 27 Sep Chautauqua Auditorium