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Thermalito Afterbay (Monument Hill Boat Ramp)

Verified
Butte County, California, 95965→|Thermalito Afterbay· lake· 4,075 ac|Oroville→

Location

GPS Coordinates

About This Ramp

Contact
(530) 538-2236
USGS2 data sourcesUpdated Mar 2026

Nearby Ramps

Thermalito Afterbay Boat Ramp
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Lake Oroville State Recreation Area - Thermalito Forebay
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3.0 mi
Feather River BLF
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3.2 mi
Lake Oroville SRA (West Park Riverbend BLF)
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More nearby ramps

Thermalito Afterbay (Monument Hill Boat Ramp) is a public boat ramp on Thermalito Afterbay in Oroville, Butte County, California (95965). GPS coordinates: 39.4920°N, 121.6696°W.