July in Boise and the Treasure Valley is anchored by Independence Day weekend — America’s 250th birthday — with parades, fireworks shows, and patriotic celebrations from Boise to Meridian, Nampa, Caldwell, Eagle, Kuna, Star, Melba, and beyond. Add the 39th Bailey Glasser Boise Twilight Criterium, IRONMAN 70.3 Boise, the Idaho Shakespeare Festival’s 50th-anniversary season, free outdoor concerts at The Grove, Outlaw Field summer shows, the Canyon County Fair, and the San Inazio Basque Festival, and you have one of the biggest months of the year on the Treasure Valley calendar.
Whether you are chasing fireworks, summer races, free family festivals, or a weekend on the trails, here is everything happening across the valley this July.
Alive After Five – July Wednesdays
Grove Plaza, Boise
July 1st, 8th, 15th, 22nd & 29th, 2026 | 5pm – 8pm
Boise’s longest-running free outdoor concert series wraps its 39th season with five July Wednesdays at the Grove Plaza, headlined by High Step Society, Claystreet, Highfade, Stephen Day, and Afrosonics (season finale July 29).
First Thursday Art Walk
Downtown Boise, Boise
July 2nd, 2026 | 5pm – 9pm
Boise’s long-running monthly art walk takes over downtown with gallery openings, in-store exhibits, live music, and tastings.
Kleiner Park Live – July Fridays
Kleiner Park Bandshell, Meridian
July 3rd, 17th & 31st, 2026 | 7pm – 9pm
Meridian’s free outdoor summer concert series at Kleiner Park brings EpicUnion (July 3), Poverty Flats (July 17), and Kill-A-Brew (July 31) to the bandshell.
Boise Hawks Independence Weekend Fireworks
Memorial Stadium, Garden City
July 3rd – 5th, 2026 | First pitch 7:05pm
Three nights of post-game fireworks over Memorial Stadium during the Boise Hawks’ Independence Day weekend home stand against the Missoula PaddleHeads.
Tuesdays on the Creek – July Tuesdays
Indian Creek Plaza, Caldwell
July 7th, 14th, 21st & 28th, 2026 | 6pm – 9pm
Caldwell’s free summer concert series brings Jeremy McComb’s 90s Honky-Tonk Circus (July 7), The Last Call (July 14), Kota Dosa (July 21), and Kill-A-Brew with David Young & The Interstate Kings (July 28) to Indian Creek Plaza.
Outlaw Field Summer Concert Series – July Lineup
Outlaw Field at Idaho Botanical Garden, Boise
July 10th, 14th, 16th, 28th, 30th & 31st, 2026
The Idaho Botanical Garden’s outdoor summer concert series at Outlaw Field brings Kaleo (July 10), Rainbow Kitten Surprise with Spacey Jane (July 14), Max McNown (July 16), Alabama Shakes (July 28), Slightly Stoopid (July 30), and Australian Pink Floyd (July 31) to Old Penitentiary Road.
Friday Night Street Sprints (Twilight Crit Kickoff)
14th & Shoreline, Boise
July 10th, 2026 | Evening
Thirty pro men and twenty pro women race a flat-out sprint course the night before the Twilight Criterium, plus a public sponsor kickoff concert at Bluebird Social.
Bogus Trail Series Race #2 – “Singletrack Sunshine”
Bogus Basin (Simplot Lodge), Boise
July 10th, 2026 | 6pm
A 4–6 mile evening trail run on Bogus singletrack hosted by Boise Running and the Boise Front Trail Festival.
Stage Coach Theatre – Tons of Money
Stage Coach Theatre, Boise
July 10th – 25th, 2026 | Thu–Sat 7:30pm, Sun matinees 2pm
Will Evans and Arthur Valentine’s British farce (revised by Alan Ayckbourn) about an inventor who fakes his death to escape his debts.
39th Annual Bailey Glasser Boise Twilight Criterium
Idaho State Capitol, Boise
July 11th, 2026 | Kids Ride 11am, women’s pro 6:15pm, men’s pro 7:45pm
One of the country’s premier pro cycling crit races and the fourth stop on the American Criterium Cup, with a $500,000 prize purse split between men and women. Free for spectators with 20,000+ expected.
GSDGC Midsummer Pro/Am Disc Golf Tournament
Ann Morrison Park, Boise
July 11th, 2026
Inaugural PDGA C-tier disc golf tournament hosted by the Greater Snake Disc Golf Club at Boise’s flagship downtown course.
Conrad & Bischoff Northwest Street Stock Nationals
Meridian Speedway, Meridian
July 11th, 2026 | Evening
Touring marquee program bringing regional Street Stock racers from across the Northwest, plus Latemodels and Midgets, to Meridian’s quarter-mile asphalt oval.
Idaho Shakespeare Festival – 50th Season (Ms. Holmes & Watson + Sweeney Todd)
ISF Amphitheater, Boise
Through July 11th + Opens July 17th, 2026
ISF’s 50th-anniversary season continues through July with two productions: Kate Hamill’s gender-flipped Sherlock comedy Ms. Holmes & Ms. Watson, Apt. 2B closes July 11, then Sondheim’s macabre musical masterpiece Sweeney Todd: The Demon Barber of Fleet Street opens July 17 and runs into August.
Ferguson Water Works Mini Stock 1000
Meridian Speedway, Meridian
July 18th, 2026 | Evening
Meridian Speedway’s signature mid-summer Mini Stock event — a 1,000-lap endurance race — paired with NASCAR Modifieds and Pepsi Sprintcars.
Canyon County Fair
Canyon County Fairgrounds, Caldwell
July 23rd – 26th, 2026
Classic county fair with livestock, exhibits, carnival rides, food vendors, and nightly concerts spread across four days at the Canyon County Fairgrounds.
MTI – The Phantom of the Opera
Nampa Civic Center, Nampa
July 23rd, 2026 | 7:30pm
Music Theatre of Idaho stages Andrew Lloyd Webber’s iconic musical for one night at the Nampa Civic Center.
Rodeo Days at the Speedway
Meridian Speedway, Meridian
July 23rd – 24th, 2026 | Evening
Two-night rodeo takeover of Meridian Speedway’s quarter-mile asphalt oval — a rare non-racing program for the venue.
Bogus Trail Series Race #3 – “The Bowl II”
Bogus Basin (Simplot Lodge), Boise
July 24th, 2026 | 6pm
The series finale of the Bogus Trail Series — a 4–6 mile evening trail run with Grand Prix scoring across all three races.
IRONMAN 70.3 Boise
Boise (start at 700 S. Capitol Blvd.), Boise
July 25th, 2026
A 1.2-mile swim, 56-mile bike, and 13.1-mile run half-distance triathlon — a major destination race winding through the Boise River, the Foothills, and the city.
Idaho Island Festival
Kleiner Memorial Park, Meridian
July 25th, 2026 | 12pm – 9pm
Free outdoor festival hosted by Idaho Pacific Islanders celebrating Polynesian culture with multiple dance and music acts, island food vendors, and family activities.
San Inazio Basque Festival
The Basque Block, Boise
July 31st – August 2nd, 2026
Boise’s annual festival honoring St. Ignatius of Loyola, patron saint of the Basques — Oinkari Basque Dancers, Boiseko Gazteak kid dancers, Txantxangorriak music ensemble, pala games at the Anduiza Fronton, dancing with Amuma Says No, and a Sunday picnic at Municipal Park.
Boise Art Museum Summer Exhibitions
Boise Art Museum, Boise
On view through Summer 2026
Three flagship summer exhibitions are on view at BAM all July: Jeffrey Gibson: They Teach Love — a 53-work survey of the acclaimed Indigenous American artist (closes July 26); Viewpoint: Paintings by Sally Stevens — 32 Idaho landscape oils (closes July 24); and Here We Have Idaho: Belonging — photography by Sofía Jaramillo and Ceci Richardson-Salvador (through August 23).
Bogus Basin Gravity Park
Bogus Basin, Boise
Open all July | Wed–Sun + holidays, 11am – 7pm (Thu till 8pm)
Bogus Basin’s lift-served summer playground for mountain biking, hiking, and the mountain coaster — open through Labor Day weekend.
Boise River Float Season
Barber Park to Ann Morrison Park, Boise
Peak season all July
Boise’s summer ritual — float the Boise River from Barber Park to Ann Morrison Park with a tube or raft from Barber Park Rentals.