Parks A to Z
- Saltwater National Park
- Saltwater Swamp Nature Reserve
- Sappa Bulga National Park
- Saratoga Island Nature Reserve
- Scabby Range Nature Reserve
- Scheyville National Park
- Scone Mountain National Park
- Scott Nature Reserve
- Sea Acres National Park
- Seaham Swamp Nature Reserve
- Seal Rocks Nature Reserve
- Serpentine Aboriginal Area
- Serpentine Ridge National Park
- Seven Mile Beach National Park
- Severn River Nature Reserve
- Shark Island Nature Reserve
- Sherwood Nature Reserve
- Single National Park
- Skillion Nature Reserve
- Smiths Lake Nature Reserve
- Snake Rock Aboriginal Area
- Snapper Island Nature Reserve
- Snows Gully Nature Reserve
- Somerton National Park
- South East Forest National Park
- South Solitary Island Historic Site
- South West Solitary Island Nature Reserve
- South West Woodland Nature Reserve
- Spectacle Island Nature Reserve
- Split Solitary Island Nature Reserve
- Stonewoman Aboriginal Area
- Stony Batter Creek Nature Reserve
- Stony Creek Nature Reserve
- Stormpetrel Nature Reserve
- Stotts Island Nature Reserve
- Strike-a-Light Nature Reserve
- Sturt National Park
- Sugarloaf State Conservation Area
- Susan Island Nature Reserve
- Sydney Harbour National Park
* Bold text indicates parks that have information for visitors