U
- Ukkusiksalik National Park
- Uncha Mountain Red Hills Provincial Park
- Union Corner Provincial Park
- Union Passage Marine Provincial Park
- Upper Adams River Provincial Park
- Upper Canada Migratory Bird Sanctuary
- Upper Lillooet Provincial Park
- Upper Madawaska River Provincial Park
- Upper Seymour River Provincial Park
- Upper Violet Creek Provincial Park
- Usige Bàn Falls