S
- Saint Germain Park
- Saint John's Park
- Saint Vital Park
- Sand Lakes Provincial Park
- Sandra Crowson Park
- Sasagiu Rapids Provincial Park
- Scurfield Park
- Seton Provincial Park
- Shaughnessy Park
- Silver Springs Park
- Simkin Park
- Sinclair Park
- Sir John Franklin Park
- Sir Winston Churchill Park
- Smithdale Park
- Souris Bird Sanctuary
- South Atikaki Provincial Park Reserve
- Springwater Provincial Park
- Spruce Woods Provincial Park
- St. Ambroise Beach and Provincial Park
- Stanley Knowles Park
- Stanley Park
- Stephenfield Provincial Park
- Stephen Juba Park
- St. Malo Provincial Park
- St. Norber Provincial Heritage Park
- Stonewall Quarry Park
- Sturgeon Creek Park
- Sunrise Park
- Sun Valley Park North
- Sun Valley Park South
- Swailes Park
- Swan River Provincial Park
- Swindon Oaks Park