Oktoberfest at St. Julien Hotel & Spa
September 7
Raise a stein on the garden terrace at St. Juliens' annual Oktoberfest celebration, featuring live polka music, German-inspired bites, and local beer. With flatiron views and a festive crowd, it's a perfect way to welcome fall in Boulder style.
Community Roots Art Festival
September 13-14
Celebrate creativity and community at the Community Roots Art Festival. Expect live performances, visual art, workshops, food trucks, and plenty of opportunities to connect with Boulder’s vibrant creative scene.
Interdimensional at Nick Ryan Gallery
On view through September 27
Nick Ryan Gallery presents Interdimensional, a group exhibition featuring seven artists whose work blurs the lines between painting, sculpture, collage, and installation. United by a spirit of material experimentation and layered perception, the show invites viewers to experience the familiar in entirely new ways.
The Trestles with The Galentines at Velvet Elk Lounge
September 13
Local favorites The Trestles and The Galentines team up for a night of live music at the Velvet Elk Lounge. Expect good energy, solid tunes, and a fun Friday night downtown. For more information and tickets, go to VelvetElkLounge.com.
Street Wise Mural Festival
September 26-27
Boulder’s streets come to life with large-scale public art during the annual Street Wise Mural Festival. Featuring new work from local and national artists, this two-day event includes mural painting, guided tours, and community programming centered on art, activism, and social justice.
Alkaline Trio at Boulder Theater
September 29
Chicago punk veterans Alkaline Trio bring their dark, melodic sound to the Boulder Theater for one night only. Expect a set full of fan favorites, deep cuts, and a heavy dose of nostalgia.
Mapleton Hill PorchFest
September 21
The 13th annual Mapleton Hill PorchFest returns with over 40 bands performing on more than 30 porches throughout Boulder’s historic Mapleton Hill neighborhood. This free, family-friendly event features a mix of returning favorites and new acts across genres. From classical and jazz to bluegrass and folk. For more information and the latest lineup, visit MapletonHillPorchFest.com.
Yoga at Chautauqua
September 17
Start your morning with yoga on the lawn at Chautauqua, surrounded by Flatirons views and fresh mountain air. Classes are open to all levels; just bring a mat, water, and a good attitude. For more information and tickets, go to Chautauqua.com.
Pearl Street Stampede
September 5
Kick off CU football Weekends with the Pearl Street Stampede, a spirited tradition featuring the Golden Buffalo Marching Band, Cheer squad, and appearances from CU coaches and players. The energy starts on the courthouse lawn and marches west down Pearl.
CU Pregame Party with Lika Behar, Parket Thomas, and Boulder Lifestyle
September 26
Join Walters & Hogsett for a spirited CU pregame celebration featuring fine jewelry by Lika Behar, hats by Parker Thomas, and a festive vibe hosted in partnership with Boulder Lifestyle. Expect game day energy, curated style, and a fun mix of bites, drinks, and black-and-gold flair.
Verbunt Galerie: Launch Party
September 26
Celebrate the opening of Verbunt Galerie, a curated online art gallery launching with six international artists. Select pieces will be available for purchase on the night. Enjoy an evening of champagne, canapés, and incredible artwork. RSVP via Launch.VerbuntGalerie.com.