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- Uphill Lake
- Upinnakaw
- Uplands
- Upper Arrow Lake
- Upper Black Island
- Upper Blackville
- Upper Campbell Lake
- Upper Canada Village
- Upper Canyon
- Upper Carp Lake
- Upper Clearwater
- Upper Cumins Lake
- Upper Duck Island
- Upper Duck Pond
| - Upper Dumbell Lake
- Upper Foster Lake
- Upper Frobisher
- Upper Goose Lake
- Upper Guisiguit Brook
- Upper Guisiquit Brook
- Upper Gull
- Upper Harbour
- Upper Hay River
- Upper Humber River
- Upper Hyland Lake
- Upper Island Cove
- Upper Kananaskis
- Upper Kootenay lake
| - Upper Laberge
- Upper Liard
- Upper Makwa Lake
- Upper Manitou Lake
- Upper Mann Lake
- Upper Musquodoboit
- Upper Overflow Lake
- Upper Priest
- Upper Quinsam Lake
- Upper Ram Islands
- Upper Ramparts
- Upper Ramparts Porcupine River
- Upper Rams
- Upper Savage Islands
| - Upper Scotch Lake
- Upper Seal Lake
- Upper Shoals
- Upper Squamish
- Upper Twin Lake
- Upper Windigo Lake
- Upper Wood River
- Upsala
- Upsalquitch
- Upsalquitch River
- Upson River
- Upton River
- Upturnedroot Lake
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