Adams County Boat Ramps, Idaho

Adams County tracks 3 public boat ramps in total, spread across 3 different rivers, creeks and lakes — most notably C. Ben Ross Reservoir (1 ramp), Lost Valley Reservoir (1 ramp) and Oxbow Reservoir (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.

3 Boat ramps
3 Waterways
0 Free to launch
6 Neighboring counties

All boat ramps in Adams County

C Ben Ross Reservoir C. Ben Ross Reservoir
Lost Valley Reservoir Lost Valley Reservoir
McCormick Park Oxbow Reservoir

Waterways in Adams County

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

C. Ben Ross Reservoir 1 Lost Valley Reservoir 1 Oxbow Reservoir 1

Boat ramps in neighboring counties

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

Valley County 18 ramps
Baker County 16 ramps
Idaho County 13 ramps
Washington County 10 ramps
Wallowa County 9 ramps
Gem County 5 ramps

Frequently asked questions

We track 3 public boat ramps in Adams County, spread across 3 different rivers, creeks and lakes.

We haven't confirmed any free ramps in Adams 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.

C. Ben Ross Reservoir has the most public boat ramps we track in Adams County, with 1 launch point.