- Silver Beach
- Snake Island
- Springwell Heights
- Strawberry Island
- Saddlebag Island
- Saltonstall Island
- Sam Island
- Sand Island
- Seewhy
- Shallows
- Shelldrake
- Shelter Island
- Silver Island
- Snug Harbor
- Spence Island
- Squaw Island
- Standerson Island
- Steamboat Island
- Steers Island
- Stirlingville
- Strawberry Island
- Strongs Corner
- Sugar Island
- Surgeon Island
- Surveyors Island
- Sweets Islands
- Saint Johns Mobile Home Village
- Shepardsville
- South Riley
- Skyline Village