Williams County Boat Ramps, North Dakota

Williams County tracks 19 public boat ramps in total, spread across 13 different rivers, creeks and lakes — most notably Lake Sakakawea (6 ramps), McGregor Dam (2 ramps) and McLeod (Ray) 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.

19 Boat ramps
13 Waterways
0 Free to launch
6 Neighboring counties

All boat ramps in Williams County

Waterways in Williams County

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

Blacktail Dam 1 Cottonwood Lake 1 East Spring Lake Pond 1 Epping-Springbrook Dam 1 Kettle Lake 1 Kota-Ray Dam 1 Lake Sakakawea 6 Little Muddy River 1 McGregor Dam 2 McLeod (Ray) Reservoir 1 Tioga Dam 1 Trenton Lake 1 Upper Missouri River 1

Boat ramps in neighboring counties

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

Frequently asked questions

We track 19 public boat ramps in Williams County, spread across 13 different rivers, creeks and lakes.

We haven't confirmed any free ramps in Williams 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.

Lake Sakakawea has the most public boat ramps we track in Williams County, with 6 launch points.