MAIN ROAD
Road openSouth approach via US-395 and SR-203
Bishop / Lower Owens Valley to Mammoth Lakes
US-395 / SR-203 separation to Mammoth Lakes
Mammoth Lakes to Mammoth Mountain
Last checked 2 min ago
ROAD ACCESS
via Mammoth Lakes
MAIN ROAD
Road open
Bishop / Lower Owens Valley to Mammoth Lakes
US-395 / SR-203 separation to Mammoth Lakes
Mammoth Lakes to Mammoth MountainALTERNATE ROAD
Road open
June Lake Junction / Mono Basin to Mammoth Lakes
US-395 / SR-203 separation to Mammoth Lakes
Mammoth Lakes to Mammoth MountainMountainSwitch does not report lift operations. Check the resort's official site for lift and trail status.
Mammoth Mountain's Main Lodge is at 10001 Minaret Road, Mammoth Lakes, CA 93546. The resort directs drivers from Highway 203 onto Minaret Road.
Covers both Mammoth Lakes approaches on US-395 and SR-203 to the mountain terminus — some nearby roads aren't monitored. See what's included.
The displayed status preserves both broader Mammoth Lakes paths, including their shared SR-203 connector to the Mammoth Mountain terminus. This overlay does not create or narrow destination geometry.
Minaret Road beyond the modeled terminus, lodge roads, parking areas, and other local roads are outside MountainSwitch coverage and must be verified separately. This page adds no weather verdict.
Conditions can change quickly in the mountains. This page never replaces chain requirements, closures, or official Caltrans guidance. This page presents an existing hub corridor verdict and makes no claim about the resort last mile, in-resort circulation, best-route advice, or safe-to-drive conditions.