Mount Rose Summit (NV-431)
Mount Rose Summit sits at 8,911 feet on Nevada State Route 431 (Mount Rose Highway) in Washoe County, making it the highest year-round mountain pass in the Sierra Nevada and a signature waypoint on the Lake Tahoe loop. A paved parking area accommodates roughly 50 vehicles and includes restrooms, trail maps, and brochures. The pass connects the Reno-Sparks metro to Incline Village and the Lake Tahoe basin via steep hairpin approaches with a maximum 9% gradient. A dedicated Lake Tahoe viewpoint sits at 7,562 feet on the descent. The summit trailhead also accesses the Mount Rose Wilderness.
At 8,911 feet, Mount Rose Summit sits at the top of State Route 431 — the Carson Range high point that connects the Reno-Sparks metro to Incline Village and the Lake Tahoe basin, and the only Sierra Nevada pass at that elevation to stay open all year. The highway rises from the sage-covered foothills of the Truckee Meadows on the east and descends through pine forest toward Lake Tahoe on the west, with hairpin curves on both approaches and a maximum 9% gradient through the steeper ramps. That combination of altitude and road geometry means riders encounter genuine mountain conditions: temperatures drop sharply relative to the valley floor, and during or immediately after winter storms the road may close temporarily for snow removal and avalanche control.
The saddle itself has a parking area and a small building that serve as a highway stop, with restrooms and trail information on-site. On the western descent, a dedicated view area features directional markers pointing to notable peaks ringing the Lake Tahoe basin. The summit trailhead also provides access to the Mount Rose Wilderness. It is an honest mid-ride pause — a place to check layers, take in the basin spread out below, and get oriented before dropping toward the lake or back toward Reno.
The highest all-season pass in the Sierra Nevada — hairpin approaches on both sides, sweeping Tahoe basin views, and a legitimate high-altitude rest stop at 8,911 feet on one of Nevada's best sport-touring roads.
Shot by the riders who've run it.
Riders upload photos to their profile and tag the road or stop — tagged shots show up here automatically.