It was filmed on a river in British Columbia, Canada, not a lake.
Boulder, Colorado and Vancouver, BC, Canada area
The movie was actually filmed at 3 separate lakes, Buntzen Lake, Hayward Lake and Shawnigan Lake in British Columbia, Canada.
The big river scene was in Canada.
Bass Lake Calif
Several scenes were filmed at Upper Lake Mary and Mormon Lake in the Coconino National Forest,
Lake Crescent near Port Angeles. Washington
Lake Tahoe
No, the music video was filmed at Old Hickory Lake in Nashville, Tennessee.
The commercial was filmed at an area surronunding Elk Lake in northern Michigan that is very flat.
Catch them at snowpoint city lake ,twinleaf town lake/and the one you go to battle one of the commanders
Maine
Lake Alouette in BC, Canada