I-5 Boat Ramp
I-5 Boat Ramp is a public access point in Lewis County, Washington, providing access to Cowlitz River. It sits within the Foster Creek-Cowlitz River watershed.
Sourced from Washington Department of Fish and Wildlife . Last checked against the source on July 7, 2026.
Boat ramps on Cowlitz River
We track 5 public boat ramps on Cowlitz River, 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 I-5 Boat Ramp does — they're listed here in order of distance from this ramp.
- Olequa Creek 3.8 mi away
- Massey Bar 5.1 mi away
- Blue Creek 9.1 mi away
- Barrier Dam 14 mi away
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. 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 I-5 Boat Ramp or leads somewhere completely different.
- I-5 Cowlitz River less than 0.1 mi away
- Massey Bar Cowlitz River 5.1 mi away
- Blue Creek Cowlitz River 9.1 mi away
- Carlisle Lake Carlisle Lake 14 mi away
- Barrier Dam Cowlitz River 14 mi away
- Lake Mayfield Resort Cowlitz River - Mayfield Lake 16 mi away