29 events
Denver in September 2026.
Jun 11 - Sep 24 · Carpenter Park
People + Produce Farmers Market: Thornton
Thursday evenings at Carpenter Park: Colorado farms, local makers, prepared food, and live music. We make local happen.
Jun 14 - Sep 27 · Belleview Station
People + Produce Farmers Market: Belleview Station
Sunday market at Belleview Station: Colorado farms, local makers, and a reason to be outside in the DTC every weekend.
Apr 18 - Sep 7 · Denver Botanic Gardens
Jaume Plensa: A New Humanism at Denver Botanic Gardens
Jaume Plensa: A New Humanism, the Spanish sculptor’s first U.S. retrospective, runs at Denver Botanic Gardens through September 7, 2026.
Jun 12 - Jan 3 · Denver Museum of Nature & Science
Changing Landscapes: Inside Venice, Mesa Verde and Rapa Nui at the Denver Museum of Nature & Science
Changing Landscapes, an immersive exhibition on climate change at three World Heritage sites, runs at the Denver Museum of Nature & Science from June 12, 2026, through January 3, 2027.
Aug 28 - Sep 7 · Colorado State Fairgrounds
Colorado State Fair
The Colorado State Fair runs August 28 through September 7, 2026, at the Colorado State Fairgrounds in Pueblo, with carnival rides, PRCA rodeo, livestock shows, concerts, and fair food.
Sep 2 - Sep 3 · Fiddler's Green Amphitheatre
Jack Johnson and Lake Street Dive at Fiddler's Green
Jack Johnson plays a two-night Fiddler's Green run with Lake Street Dive beginning September 2, 2026.
Sep 4 - Sep 7 · Civic Center Park
A Taste of Colorado
A Taste of Colorado returns to Civic Center Park over Labor Day weekend, opening September 4, 2026, with dozens of restaurants and four music stages.
Sep 4 - Sep 5 · Red Rocks Amphitheatre
Mana at Red Rocks
Mexican rock band Mana play a two-night Red Rocks run beginning September 4, 2026.
Sep 4 - Sep 6 · Dick's Sporting Goods Park
Phish at Dick's Sporting Goods Park
Phish returns to Dick's Sporting Goods Park for their annual Labor Day weekend three-night run, September 4-6, 2026 in Commerce City.
Sat, Sep 5 · Levitt Pavilion
Mo Lowda and the Humble at Levitt Pavilion
Indie-rock band Mo Lowda and the Humble play a free Levitt Pavilion concert on September 5, 2026.
Sep 6 - Sep 7 · Red Rocks Amphitheatre
Gregory Alan Isakov with the Colorado Symphony at Red Rocks
Colorado songwriter Gregory Alan Isakov performs with the Colorado Symphony at Red Rocks beginning September 6, 2026.
Tue, Sep 8 · Red Rocks Amphitheatre
Five Finger Death Punch with Cody Jinks at Red Rocks
Metal band Five Finger Death Punch headlines Red Rocks with Cody Jinks and Eva Under Fire on September 8, 2026.
Tue, Sep 8 · Fiddler's Green Amphitheatre
Squeeze at Fiddler's Green
British new-wave band Squeeze plays Fiddler's Green Amphitheatre on September 8, 2026.
Wed, Sep 9 · Red Rocks Amphitheatre
Cole Swindell with BlackHawk at Red Rocks
Country star Cole Swindell headlines Red Rocks with BlackHawk and Zach John King on September 9, 2026.
Thu, Sep 10 · Fiddler's Green Amphitheatre
Riley Green at Fiddler's Green
Country singer Riley Green headlines Fiddler's Green Amphitheatre on September 10, 2026.
Fri, Sep 11 · Ball Arena
Tame Impala at Ball Arena
Tame Impala perform at Ball Arena on September 11, 2026.
Sep 11 - Sep 13 · Red Rocks Amphitheatre
Brandi Carlile at Red Rocks
Brandi Carlile plays a three-night Red Rocks residency September 11 to 13, 2026, with Stephen Wilson Jr. supporting.
Sat, Sep 12 · Denargo Market
Denver BrunchFest
Denver BrunchFest returns for its 9th year at Denargo Market on September 12, 2026, with bottomless drinks and food sampling from noon to 4 PM.
Sat, Sep 12 · Chaffee Park
Sunnyside Music Festival
Sunnyside Music Festival fills Chaffee Park on September 12, 2026, with live music across multiple stages and free admission in Denver's Sunnyside neighborhood.
Sat, Sep 12 · Fiddler's Green Amphitheatre
Rob Zombie and Marilyn Manson at Fiddler's Green
Rob Zombie and Marilyn Manson co-headline Fiddler's Green Amphitheatre on September 12, 2026.
Sat, Sep 12 · Denver Art Museum
37th Annual Friendship Powwow at the Denver Art Museum
The Denver Art Museum hosts its 37th annual Friendship Powwow and American Indian Cultural Celebration, free to attend, on September 12, 2026.
Sep 18 - Sep 27 · Larimer Street at Ballpark (2100 Block)
Denver Oktoberfest
The 56th annual Denver Oktoberfest, the longest-running Oktoberfest in the US, takes over Larimer Street for two free weekends: September 18-20 and September 25-27, 2026.
Fri, Sep 18 · Levitt Pavilion
La Santa Cecilia at Levitt Pavilion
Grammy-winning band La Santa Cecilia headlines the free Levitt Pavilion season closer on September 18, 2026.
Sat, Sep 19 · Red Rocks Amphitheatre
Atmosphere with 3OH!3, Slick Rick and Z-Trip at Red Rocks
Hip-hop group Atmosphere headlines Red Rocks with 3OH!3, Slick Rick and Z-Trip on September 19, 2026.
Sep 20 - Sep 21 · Red Rocks Amphitheatre
Andrea Bocelli at Red Rocks
Andrea Bocelli performs two nights at Red Rocks on September 20 and 21, 2026.
Tue, Sep 22 · Red Rocks Amphitheatre
Foster the People at Red Rocks
Foster the People headline Red Rocks on September 22, 2026.
Sat, Sep 26 · Red Rocks Amphitheatre
Big Gigantic at Red Rocks
Colorado’s Big Gigantic headline Red Rocks on September 26, 2026.
Sep 27 - Sep 28 · Red Rocks Amphitheatre
JUNGLE at Red Rocks
UK act JUNGLE play two nights at Red Rocks on September 27 and 28, 2026.
Sep 28 - Nov 3 · Elitch Gardens Theme & Water Park
Elitch Gardens Fright Fest
Elitch Gardens transforms into a Halloween destination for Fright Fest, running Fridays through Sundays from September 28 through November 3, 2026.