flood rivers
San Lorenzo River at Big Trees
San Lorenzo River • Santa Cruz County, CA (California)
Official source checked August 9, 2026
What This Camera Shows
Recent imagery and a timelapse of the San Lorenzo River at Big Trees.
Context It May Provide
Observe watershed conditions during storms in the Santa Cruz Mountains.
What this view cannot confirm: A camera image cannot establish that a road or area is open, safe, passable or appropriate for evacuation. Check the responsible agency and follow current official instructions.
Official Access Note: Pair the imagery with official flood warnings and evacuation information.
Operating Agency: U.S. Geological Survey (Federal)
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