IDAHO MOUNTAIN FESTIVAL
Date:
2026 will be a private festival for our crew.
Location:
Castle Rock State Park
Almo, ID
Contact us via email:
idmtnfest@gmail.com
Follow us online:
www.idmtnfest.com
Sponsored by:
SPECIAL NOTICE: For 2026, we will host a private festival for just our crew. Every once in a while, we need to take the festival back for ourselves and enjoy it for what it was…an annual reunion of friends at the City of Rocks. This also allows us to assess, audit, recalibrate, and evolve the festival for the future. Tune in at the end of the year to hear what the future holds for the ID MTN FEST.
The Idaho Mountain Festival is a 4-day, all-inclusive climbing retreat, hosted inside Castle Rocks State Park, right next door to the world-renowned City of Rocks National Reserve.
Enjoy a long weekend of classic, granite climbing (sport, trad, and bouldering) without the hassle of dealing with the logistics of finding campsites, meals, and entertainment.
LIMITED TO 300 PEOPLE
With the All-Inclusive Pass–must be purchased online no later than May 29–you will have access to the following attractions at no extra cost:
Camping inside Castle Rocks State Park: 3 nights
Waived daily MVEF: 4 days
Catered meals: 3 breakfasts and 3 dinners
Winning prizes during the Table O’ Swag Raffle
Climbers Carnival games
Evening entertainment
Off-The-Rock Clinics
City Slicker Scavenger Hunt
Group trail runs and yoga sessions
Additionally, you will be able to take advantage of the following attractions for an extra fee:
IMF merch
Merch from sponsors and vendors
The All-Inclusive Pass is required for everyone ages 8 and above. Children ages 7 and below can attend and eat for free but are not eligible for winning prizes.
