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- T'Railway Provincial Park
- Tachal Dhal(Sheep Mountain) Visitor Centre
- Tamaarvik Territorial Park
- Tantalus Provincial Park
- Taqaiqsirvik Territorial Park
- Tatagwa Parkway
- Tatshenshini-Alsek Provincial Park
- Taylor Arm Provincial Park
- Tea Hill Park
- Terra Cotta Conservation Area
- Terra Nova National Park
- Tetsa River Regional Park
- The Battlefords Provincial Park
- The Fundy Trail
- The Islands Provincial Park
- Thelon Wildlife Sanctuary
- The Massasauga Provincial Park
- The Shoals Provincial Park
- Thomas H. Raddall Provincial Park
- Thomas Howe Demonstration Forest
- Thomson Lake Regional Park
- Thomson Memorial Park
- Thunderbird Park
- Tidal Bore Park
- Tidewater Provincial Park
- Torngat Mountains National Park Reserve
- Toronto Island Park
- Toronto Islands
- Torrance Barrens Provincial Conservation Reserve
- Torrent River Nature Park
- Tremblay Beach Conservation Area
- Tupirvik Territorial Park
- Turtle Mountain Provincial Park
- Turtle River Provincial Park
- Tweedsmuir Provincial Park - North
- Tweedsmuir Provincial Park - South
- Twin Falls Territorial Park
- Tyhee Lake Provincial Park
- Tynehead Regional Park
