Plymouth Park Boat Ramp
Plymouth Park Boat Ramp is a public access point in Benton County, Washington, providing access to Columbia River - Lake Umatilla. It sits within the Lake Umatilla watershed.
Sourced from State of Washington . Last checked against the source on July 7, 2026.
Boat ramps on Columbia River - Lake Umatilla
We track 6 public boat ramps on Columbia River - Lake Umatilla, including this one. If you're planning to spend your time on a different stretch of the water, one of the launch points below may put you closer to where you're actually headed than Plymouth Park Boat Ramp does — they're listed here in order of distance from this ramp.
- Crow Butte State Park 25 mi away
- Roosevelt Park 44 mi away
- Roosevelt Park 44 mi away
- Sundale Park 49 mi away
- Railroad Island 66 mi away
Other boat ramps in Benton County
Benton County tracks 16 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Columbia River - Lake Umatilla. Each one below shows which waterbody it's on, so you can tell at a glance whether it actually connects to the same water as Plymouth Park Boat Ramp or leads somewhere completely different.
- Plymouth Park Columbia River - Lake Umatilla less than 0.1 mi away
- North McNary Columbia River - Lake Wallula 2.8 mi away
- Wye Park Columbia River - Lake Wallula 22 mi away
- Columbia Park West Columbia River - Lake Wallula 22 mi away
- Columbia Park (Kennewick) Columbia River - Lake Wallula 23 mi away
- Port of Kennewick Columbia River - Lake Wallula 23 mi away