46.3387810, -117.0304844

Asotin Slough Habitat Management Unit Boat Ramp

Fee not yet verified Status not yet verified Public access

Asotin Slough Habitat Management Unit Boat Ramp is a public access point in Asotin County, Washington, providing access to Lower Granite Lake. It sits within the Asotin Dam-Snake River watershed.

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

Boat ramps on Lower Granite Lake

We track 9 public boat ramps on Lower Granite Lake, 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 Asotin Slough Habitat Management Unit Boat Ramp does — they're listed here in order of distance from this ramp.

Other boat ramps in Asotin County

Asotin County tracks 11 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Lower Granite 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 Asotin Slough Habitat Management Unit Boat Ramp or leads somewhere completely different.

Quick facts

County
Asotin County, Washington
Coordinates
46.3387810, -117.0304844
Waterbody
Lower Granite Lake
Access type
Public
Last verified
July 7, 2026
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