Mossyrock Park Boat Ramp

Mossyrock Park Boat Ramp is a public access point in Lewis County, Washington, providing access to Cowlitz River - Riffe Lake. It sits within the Riffe Lake-Cowlitz River watershed.

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

Boat ramps on Cowlitz River - Riffe Lake

Mossyrock Park Boat Ramp is the only public boat ramp we have on record for Cowlitz River - Riffe Lake. Smaller creeks and coves sometimes have unofficial or private access points we haven't verified yet — if you know of one nearby, help us add it.

Other boat ramps in Lewis County

Lewis County tracks 16 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Cowlitz River - Riffe Lake. 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 Mossyrock Park Boat Ramp or leads somewhere completely different.

• Mossyrock Park Cowlitz River - Riffe Lake less than 0.1 mi away
• Ike Kinswa State Park Cowlitz River - Mayfield Lake 6.8 mi away
• Mayfield Lake County Park Cowlitz River - Mayfield Lake 7.3 mi away
• Lake Mayfield Resort Cowlitz River - Mayfield Lake 8 mi away
• Barrier Dam Cowlitz River 11 mi away
• Taidnapam Park Riffe Lake 12 mi away