If you’re curious about the lifestyle and community vibe in Idaho’s capital, exploring the things to do in September in Boise offers a perfect glimpse into what makes the city so special. As summer transitions into fall, Boise and the surrounding Treasure Valley come alive with a wide range of events—from outdoor markets and cultural festivals to live music and wellness activities. It’s a month filled with opportunities to connect, explore, and enjoy the best of what the region has to offer, making it an ideal time to experience the rhythm of life in Boise.
Family Events
Potato Days 2025
September 19-21
Celebrate Idaho’s agricultural roots with a weekend of family fun at Potato Days 2025. This event features potato-themed games, cooking contests, educational exhibits, and entertainment for all ages. It’s a great way to enjoy the outdoors, learn something new, and make lasting memories with the kids.
More Family Events
- Art in the Park: September 5-7
- Adaptive Evening at the Zoo: September 11, 6pm-8pm
- Idaho Baby & Tot Expo: September 13
- Grandparents’ Day: September 13
- International Red Panda Day: September 20, 10am- 2pm
Festivals & Events
Hyde Park Street Fair
September 12-14
One of Boise’s most iconic fall festivals, the Hyde Park Street Fair brings together music, food, art, and community in the heart of the North End. With local vendors, beer gardens, and a laid-back vibe, it’s a must-attend event for anyone looking to experience Boise’s creative spirit.More Festivals & Events
More Festivals & Events
- World Village: September 4-6
- Taste of Caldwell Harvest Festival: September 6, 5pm-8pm
- Taste of Idaho: September 9, 5pm
- Brian Regan: September 11, 7:30pm
- HAIRY SITUATION – A New Comedy show by ALOK: September 11, 8pm
- Roars and Pours: September 12, 6pm-9pm
- Shakespeare’s “Love’s Labour Lost”, Boise Bard Players: September 12, 7pm-9pm
- Boise Fall Festival: September 13, 10am – 4pm
- Oktoberfest Old Boise: September 13, 2pm
- Xtreme Barrel Race: September 17-21
- 22nd Annual Indian Creek Festival: September 19-20
- Octoberfest at Payette Brewing: September 19-20
- Annual British Car Show!: September 22, 10am – 4pm
- Boise Saddle & Jump: September 25-28
- State Horse Show: September 26-28
- Oktoberfest: September 27, 3pm – 10pm
- Boise Oktoberfest 2025: September 27, 4pm – 11pm
- Be Well Fest 2025: September 28
Arts & Music
Thomas Rhett
September 19, 7:30pm
Country music superstar Thomas Rhett brings his high-energy show to Boise this September. With chart-topping hits and a reputation for unforgettable live performances, this concert is the biggest music event of the month. Whether you’re a longtime fan or just love a good show, this is one you won’t want to miss.
More Arts & Music Events
- Bright Eyes w/ Doug Martsch, Saintseneca: September 1, 7pm
- Tribal Seeds and The Movement – Coast 2 Coast Summer Tour, with KBong & Johnny Cosmic: September 4, 7pm
- Gregory Alan Isakov: September 5, 7:30pm
- THE KNOCKS & DRAGONETTE w/ AQUARIA: September 5, 8pm
- Casey Donahew, Bottomland: September 5, 8pm
- Sunny Day Real Estate: September 6, 8pm
- ATTENTION: September 6, 8:30pm
- NAHKO AND MEDICINE FOR THE PEOPLE – TAKE YOUR POWER BACK 2025: September 7, 7pm
- Walter Trout w/ Katie Knipp: September 7, 7pm
- Baroness Red & Blue Part II: September 9, 9pm
- Train with Special Guest Edwin McCain: September 10, 7:30pm
- Xzibit w/ Coyote: September 12, 8pm
- Warren Zeiders: September 12, 7:30pm
- Man’s Best Party – Sabrina Carpenter Night (21+): September 12, 8pm
- Jauz: September 13, 8pm
- Bop To The Top: September 13, 9pm
- DynaDuo Presents – HEMLOCK: September 14, 6:30pm
- Gary Numan w/ Tremours: September 14, 8pm
- Everclear: September 16, 7pm
- Sickick: September 19, 8pm
- Eagle Jazz and Blues Fest: September 19-20
- David Archuleta: September 20, 8pm
- Emo Nite: September 20, 9pm
- Big Thief: September 21, 7pm
- Boulet Brothers’ Dragula: September 21, 8pm
- Marc E. Bassy’s 2025 U.S. Tour: September 21, 8pm
- INIKO – Awakening The Empire North American Tour: September 23, 8pm
- Caskey – Black Sheep 5 Tour: September 24, 8pm
- Fortunate Youth, Bumpin Uglies: September 24, 8pm
- Wonky Willa: September 25, 8pm
- Citizen Soldier Secret Songs Tour An Acoustic Evening with Jake & Wonitta: September 26, 7pm
- Dorothy w/ Eddie and the Getaway: September 26, 8pm
- MxPx w/ The Ataris: September 27, 8pm
- Shrek Rave: September 27, 9pm
- Aly & AJ – Silver Deliverer Tour 2025 with Amanda Shires: September 30, 7pm
Stay Active
FitOne Half Marathon
September 20
Join thousands of runners and walkers for the FitOne Half Marathon, Boise’s signature wellness event. With scenic routes through downtown and along the Greenbelt, it’s a beautiful way to stay active and support community health initiatives.
More Stay Active Events
- 2025 Smoke ‘n’ Fire 400: September 3
- Boys & Girls Club Nampa 5K: September 6, 9am
- 9/11 Miles of Remembrance Run: September 11, 5pm – 8pm
- Scramble for the Kids: September 12, 8am
- Treasure Valley Down Syndrome Walk: September 13
- Tobin Bolter Memorial Kids’ Duathlon: September 13, 8am
- ISU’s 9/11 Memorial Stair Climb: September 13, 8am
- 41st Annual Harvest Classic Fun Run: September 13, 9am
Farmers Markets
- Boise Farmers Market: Saturdays 9am-1pm
- Capital City Public Market: Saturdays 9:30am-1:30pm
- Meridian Main Street Market: Saturdays 9am-1pm
- Eagle Saturday Market: Saturdays 9am-2pm
- Nampa Farmers Market: Saturdays 9am-1pm
- Caldwell Latino Night Market: Saturdays, 7pm-11pm
