Big Flat Habitat Management Unit Boat Ramp

Big Flat Habitat Management Unit Boat Ramp is a public access point in Franklin County, Washington, providing access to Dalton Lake. It sits within the Dalton Lake-Snake River watershed.

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

Boat ramps on Dalton Lake

Big Flat Habitat Management Unit Boat Ramp is the only public boat ramp we have on record for Dalton 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 Franklin County

Franklin County tracks 12 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Dalton 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 Big Flat Habitat Management Unit Boat Ramp or leads somewhere completely different.

• Big Flat Habitat Management Unit Dalton Lake less than 0.1 mi away
• Levey Park Snake River - Lake Sacajawea 1.7 mi away
• Ice Harbor Lock and Dam Snake River - Lake Sacajawea 4.4 mi away
• Sacajawea State Park Columbia River - Lake Wallula 13 mi away
• Pasco Boat Basin Columbia River - Lake Wallula 15 mi away
• Road 54 Columbia River - Lake Wallula 17 mi away