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Folsom Powerhouse State Historic Park
California State Park · Sacramento County
Entrance fee $10 / vehicle
County Sacramento
Camping Day use only
About Folsom Powerhouse State Historic Park An 1895 plant that was among the oldest hydroelectric facilities in the world and one of the first in the country to send high-voltage alternating current any distance. Guided visits show the generating floor.
Amenities & facilities 🌿 Nature Center 🌞 Day Use Only Entrance fee $10 per vehicle
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Park facts from California Department of Parks and Recreation. Descriptions are original.
Data updated 2026-07-26.
This is an independent guide, not affiliated with California State Parks.