| Bald Mountain | 684 | 140 | Independent | None |
| Bogus Basin | 1,800 | 2,600 | Independent | Powder Alliance, Freedom |
| Brundage | 1,921 | 1,920 | Independent | Indy |
| Chipmunk Hills | 301 | 30 | Independent | None |
| Cottonwood Butte | 845 | 260 | Independent | None |
| Gateway Parks: Eagle Island | N/A | N/A | Gateway | None |
| Gateway Parks: Idaho Falls | N/A | N/A | Gateway | None |
| Kelly Canyon | 1,000 | 640 | Independent | Indy |
| Little Ski Hill | 405 | 50 | Independent | None |
| Lookout Pass | 1,650 | 1,023 | Independent | None |
| Magic Mountain | 740 | 120 | Independent | None |
| Pebble Creek | 2,200 | 1,100 | Independent | None |
| Pomerelle | 1,000 | 500 | Independent | Indy |
| Rotarun | 485 | N/A | Independent | None |
| Schweitzer | 2,400 | 2,900 | Alterra | Ikon |
| Silver Mountain | 2,200 | 1,600 | CMR Lands | Indy, Powder Alliance |
| Snowhaven | 400 | 40 | Independent | None |
| Soldier Mountain | 1,421 | 1,150 | Independent | Indy |
| Sun Valley | 3,400 | 2,533 | Holding Family | Ikon, Mountain Collective |
| Sun Valley: Bald | 3,400 | 2,533 | Holding Family | Ikon, Mountain Collective, Left Epic |
| Sun Valley: Dollar | 628 | N/A | Holding Family | Ikon, Mountain Collective, Left Epic |
| Tamarack | 2,800 | 1,100 | Independent | Indy |