events
September Events
4-12

Eastern Idaho State Fair
This year’s fair celebrates with the patriotic theme, “Red, White and Blue Jeans,” celebrating agriculture, grandstand concerts, and local food traditions. Nightly events feature rapper Flo Rida (Sept 4), bull riding championships (Sept 5), comedian Gabriel Iglesias (Sept 10) and county music headliner Nate Smith (Sept 11), plus demolition derbies and tractor pulls. There’s also free daily entertainment, unforgettable fair food, and carnival rides.
Time: 8am—10pm
Location: Blackfoot Fairgrounds
COST: $8+

People riding a tall carnival swing ride spinning through a cloudy sky.
4-12

Eastern Idaho State Fair
This year’s fair celebrates with the patriotic theme, “Red, White and Blue Jeans,” celebrating agriculture, grandstand concerts, and local food traditions. Nightly events feature rapper Flo Rida (Sept 4), bull riding championships (Sept 5), comedian Gabriel Iglesias (Sept 10) and county music headliner Nate Smith (Sept 11), plus demolition derbies and tractor pulls. There’s also free daily entertainment, unforgettable fair food, and carnival rides.
Time: 8am—10pm
Location: Blackfoot Fairgrounds
COST: $8+

12
Fall Family Festival

Celebrate the season with the Idaho Falls Family YMCA during the Fall Family Festival at Broadway Plaza. Held in conjunction with the Idaho Falls Farmers Market, this family-friendly community event will feature opportunities to connect with the YMCA, enjoy activities for all ages and learn how donations support local children, families and community programs. Stop by while visiting the market and help the YMCA continue building a stronger, healthier community.
Time: 9am—2pm
Location: Broadway Plaza, Memorial Drive
Cost: Free

18
Masquerade Ball

Get ready for a magical night at the Idaho Falls Zoo at Tautphaus Park! Create unforgettable memories in this whimsical setting with live music from DJ Marv and fun belly dancing by the troupe Raks Arethusa. Don’t forget to wear your most enchanting mask and attire to dance the night away. Tickets include all-you-can-drink wine & champagne.
Time: 5:30pm—8:30pm
Location: Tautphaus Park Zoo
COST: $48

An orchestra performing in a wooden park pavilion for an audience seated on the lawn.
19
Symphony Concert in the Park

Celebrate America’s 250th anniversary with the Idaho Falls Symphony at their annual free Concert in the Park, part of a community-wide Day of the Arts. Throughout the day, families can enjoy a variety of free arts activities, exhibits, performances, and hands-on experiences celebrating creativity across our community.

The evening concert features a festive program of patriotic favorites, Americana, and beloved orchestral classics under the summer sky. Bring a blanket, gather your friends and family, and join us for this unforgettable day of arts and music celebrating America250.

Time: 5:30pm
Location: Freeman Park
Cost: Free

25 & 26
East Idaho Fall Home & Garden Show

Event logo for Fall Home Show East Idaho held September 25 and 26, 2026, topped with a stylized flower icon.

Get ready for East Idaho’s biggest home inspiration event of the year. The 2026 East Idaho Home Show returns to the Mountain America Center with FREE admission. Whether you’re planning a home renovation, dreaming up your next landscaping project, or simply looking for a fun family outing, this two-day event has something for everyone. Explore 300+ vendor booths, discover the latest trends in home improvement and outdoor living, enjoy interactive exhibits, watch live culinary demonstrations featuring seasonal favorites, and be inspired by beautiful floral displays.

Time: 12pm—7pm
Location: Mountain America Center
COST: Free

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