Looking for slopes that will test your mettle? Our expert terrain rankings reveal the resorts with the most challenging runs, gnarly steeps, and technical descents. These rankings come straight from experienced riders in the Snomad community who've pushed their limits on these mountains. We've filtered out resorts with insufficient feedback to ensure you're getting reliable intel on where to find the most challenging terrain.
Want to help fellow advanced riders find their next conquest? Submit your own review and share your expertise.
Check out our other Idaho rankings for Tree Skiing, Powder Zones, and Off-Piste to complete your advanced rider's guide to the state.
Best Ski Resort for Expert Skiers in Idaho: Schweitzer - Experts Rating 4.63
Expert skiers and snowboarders will find plenty to love at Schweitzer. A user who is an advanced snowboarder mentioned that the cat skiing operation is "super rad" with incredibly knowledgeable guides. Tree skiing features prominently in expert reviews, with Aidan noting the "large bowls and plenty of lifts" that keep queues to a minimum. For those feeling adventurous, Julio recommends the "lakeside chutes if you're feeling sendy and want some air!" The Outback Bowl offers expert terrain in tight, steep trees according to several reviewers, while Peter points out that "you can find stashes for days after a storm."
#2 Bogus Basin - Experts Rating 4.35
From our expert skiers and snowboarders at Bogus Basin, we've gathered some brilliant insights about this local gem. Jackson, an expert skier, praises the resort's "awesome terrain" and excellent value. One Snomad community member who's skied there his entire life calls it "the best little mountain on earth" with fantastic tree runs. Another expert notes the mountain offers plenty for advanced riders, particularly on the backside where the terrain becomes more challenging. If you're after powder, Kevin suggests developing "the nose for snow" to find untouched areas even days after storms, though powder days can get tracked out quickly.
#3 Sun Valley - Experts Rating 4.00
If you're an expert rider, Sun Valley delivers the goods. Our reviewers mention that the mountain serves up "great and challenging terrain" with exceptionally groomed runs that attract top ski racers worldwide. The bowls shine on powder days, but the real hidden gem is the tree skiing – a Snomad community member noted you can "lap untouched powder for days" thanks to most visitors sticking to groomers. One expert snowboarder pointed out that "Sun Valley is for high level skiers. Not many easy runs." While it might not get as much snow as other western resorts, the quality of the skiing makes it worth every turn.
