Lewis and Clark County Boat Ramps, Montana
Lewis and Clark County tracks 15 public boat ramps in total, spread across 6 different rivers, creeks and lakes — most notably Missouri River, Canyon Ferry Reservoir (7 ramps), Missouri River (4 ramps) and Helena Valley 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.
All boat ramps in Lewis and Clark County
Waterways in Lewis and Clark County
These are the rivers, creeks and lakes with public boat ramps in Lewis and Clark County. Ramps on the same waterway don't always sit close together on a map — some of these stretch across the whole county.
Boat ramps in neighboring counties
If Lewis and Clark County doesn't have what you're looking for, these bordering counties are worth a look too.