The densest cluster of ski areas in the Sierra Nevada, ringing Lake Tahoe and lining Donner Summit on Interstate 80. Palisades, Northstar and the Donner Summit hills sit on the north side; Heavenly, Kirkwood and Sierra-at-Tahoe serve the south shore.
Boreal Mountain Resort has the most mapped runs here (300). The steepest named run we have mapped is Ramarah's at Heavenly, averaging 85% over its length. About 35% of the rated runs are advanced or harder.














| Resort | Lifts | Runs | Easy | Intermediate | Advanced+ | Steepest named run |
|---|---|---|---|---|---|---|
| Palisades Tahoe | 41 | 240 | 20 | 95 | 115 | Idiot's Delight 72% |
| Alpine Meadows | 41 | 226 | 20 | 85 | 115 | Idiot's Delight 72% |
| Northstar California | 20 | 141 | 11 | 59 | 32 | Gooseneck 44% |
| Sugar Bowl Ski Resort | 27 | 289 | 70 | 99 | 92 | Perco's 71% |
| Boreal Mountain Resort | 28 | 300 | 75 | 104 | 93 | Perco's 71% |
| Donner Ski Ranch | 7 | 137 | 80 | 44 | 12 | Upper Crystal 35% |
| Soda Springs Mountain Resort | 7 | 137 | 80 | 44 | 12 | Upper Crystal 35% |
| Tahoe Donner | 5 | 108 | 40 | 41 | 17 | Rocky Road 5% |
| Homewood Mountain Resort | 7 | 100 | 19 | 53 | 28 | Ore Car 19% |
| Mount Rose Ski Tahoe | 12 | 96 | 30 | 26 | 39 | Detonator 74% |
| Diamond Peak | 6 | 29 | 4 | 10 | 15 | O. God 45% |
| Heavenly | 23 | 172 | 18 | 76 | 69 | Ramarah's 85% |
| Kirkwood Mountain Resort | 13 | 66 | 6 | 17 | 39 | Shot 5 56% |
| Sierra-at-Tahoe | 14 | 54 | 20 | 19 | 15 | Lower Main 37% |
Runs and lifts are reproduced from OpenStreetMap; grades are sampled from public lidar along each run.
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