Lemhi County Boat Ramps, Idaho

Lemhi County tracks 13 public boat ramps in total, spread across 2 different rivers, creeks and lakes — most notably Salmon River (12 ramps) and Williams Lake (1 ramp). Each listing below shows which waterbody it's on, so you can tell at a glance which ones actually connect.

Sourced from official state and federal agency records, last synced on July 7, 2026. Read more about how we verify this data.

13 Boat ramps
2 Waterways
0 Free to launch
5 Neighboring counties

All boat ramps in Lemhi County

Bobcat Gulch Salmon River
Cache Bar Salmon River
Carmen Bridge Salmon River
Colston Creek Salmon River
Corn Creek Campground Salmon River
Deadwater Spring Salmon River
Deer Gulch Salmon River
Island Park Salmon River
North Fork Salmon River
North Shore Williams Lake
Red Rock Salmon River
Tower Rock Recreation Site Salmon River
Waddington Creek Salmon River

Waterways in Lemhi County

These are the rivers, creeks and lakes with public boat ramps in Lemhi County. Ramps on the same waterway don't always sit close together on a map — some of these stretch across the whole county.

Salmon River 12 Williams Lake 1

Boat ramps in neighboring counties

If Lemhi County doesn't have what you're looking for, these bordering counties are worth a look too.

Valley County 18 ramps
Idaho County 13 ramps
Custer County 12 ramps
Ravalli County 8 ramps
Beaverhead County 6 ramps

Frequently asked questions

We track 13 public boat ramps in Lemhi County, spread across 2 different rivers, creeks and lakes.

We haven't confirmed any free ramps in Lemhi County yet. Fee status is verified ramp by ramp as we check each one against the source — check the fee badge on each listing below for the latest status.

Salmon River has the most public boat ramps we track in Lemhi County, with 12 launch points.