Planning Your Trip to San Mateo County
From San Mateo County you can reach 19 fall color locations and 1 scenic byways in California, for day trips that range from a one-hour hike to a full-day drive.
When to Visit
Across the destinations we track around San Mateo County, peak color has historically landed in Early October, measured from years of fall color records at those spots.
Highlights around San Mateo County
How we know when San Mateo County peaks
Each date above comes from years of fall color records at that specific spot, checked against what observers on the ground saw — not a regional average wearing a local name. Where a location has no usable observations of its own, we withhold the date and point you somewhere nearby that does.


