- Split Island
- Spring Island
- Slocum
- Snells Island
- Schoffs Island
- Sebree
- Sparlin Island
- Steamboat Rock
- Stout Crossing
- Silver Star
- Sarilda
- Staley Springs
- Sampson
- Seaburg
- Shells Lick
- Slate Creek
- Syringa
- Sage Junction
- Schodde
- Sugar Loaf
- Saint Charles
- Spencer
- Stanley
- Shoshone
- Star
- Sun Valley
- Setters
- Silver Beach
- Silver Sands Beach
- Smaq'wqn Hill