45.9816722, -122.4191825

Speelyai Bay Park Boat Ramp

Fee not yet verified Status not yet verified Public access

Speelyai Bay Park Boat Ramp is a public access point in Cowlitz County, Washington, providing access to Merwin Reservoir. It sits within the Marble Creek-Lewis River watershed.

Sourced from State of Washington . Last checked against the source on July 7, 2026.

Boat ramps on Merwin Reservoir

We track 2 public boat ramps on Merwin Reservoir, 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 Speelyai Bay Park Boat Ramp does — they're listed here in order of distance from this ramp.

Other boat ramps in Cowlitz County

Cowlitz County tracks 23 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Merwin Reservoir. 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 Speelyai Bay Park Boat Ramp or leads somewhere completely different.

Quick facts

County
Cowlitz County, Washington
Coordinates
45.9816722, -122.4191825
Waterbody
Merwin Reservoir
Access type
Public
Last verified
July 7, 2026
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