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Plymouth Park

Name: Plymouth Park
Address: Benton, WA, 99346, US
Telephone: (541) 739-1135

Authoritative

Benton County, Washington, 99346→|Lake Umatilla· 50,042 ac→

Location

GPS Coordinates

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About This Ramp

Description

Overview Plymouth Campground is located by the small town of Plymouth, Washington. The day use area and boat launch are on a small island on Lake Umatilla on the Columbia River. Popular activities in…

Contact

(541) 739-1135

Recreation.gov1 data sourceUpdated Mar 2026

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0.3 mi

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1.3 mi

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Columbia River (Lake Umatilla)

1.0 mi

More nearby ramps

Plymouth Park is a public boat ramp on Lake Umatilla in Benton County, Washington (99346). GPS coordinates: 45.9337°N, 119.3507°W.