Drive San Francisco to Yosemite Now or Wait?

We compared today's departure windows for San Francisco to Yosemite (190 miles via I-580, CA-120) and graded each one for live weather, traffic, and hazards. Pick the safest window in seconds.

Why timing matters on this route

San Francisco to Yosemite crosses I-580, CA-120 where Tioga Pass closure, Big Oak Flat snow, chain control are recurring winter hazards. A 2-hour delay on a stormy morning can drop your risk score from danger to caution; a 4-hour delay can shift you from black ice exposure to clear roads.

Compare any other route · See the full San Francisco to Yosemite route page