South Butte Boat Ramp
South Butte Boat Ramp is a semi-private access point in Custer County, Idaho, providing access to Salmon River. It sits within the Sullivan Creek-Salmon River watershed.
Sourced from Idaho Department of Fish and Game . Last checked against the source on July 7, 2026.
Boat ramps on Salmon River
We track 9 public boat ramps on Salmon River, 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 South Butte Boat Ramp does — they're listed here in order of distance from this ramp.
- Torreys Hole 6.9 mi away
- Bayhorse Recreation Site 13 mi away
- Challis Bridge Recreation Site 20 mi away
- Watts Bridge 31 mi away
- Cottonwood Recreation Site 34 mi away
- Deer Gulch 37 mi away
- Colston Creek 41 mi away
- Waddington Creek 53 mi away
Other boat ramps in Custer County
Custer County tracks 12 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Salmon River. 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 South Butte Boat Ramp or leads somewhere completely different.
- South Butte Salmon River less than 0.1 mi away
- Torreys Hole Salmon River 6.9 mi away
- Bayhorse Recreation Site Salmon River 13 mi away
- Mosquito Flat Reservoir Mosquito Flat Reservoir 19 mi away
- Challis Bridge Recreation Site Salmon River 20 mi away
- Sandy Beach Redfish Lake 24 mi away