70 miles
96 miles.
5 dams, but there are 17 dams & power plants. Power plants operate on the same principle as a dam. Here are all 17:American Falls DamBliss Power PlantC. J. Strike Power PlantClear Lake Power PlantCascade Power PlantBrownlee DamOxbow DamHells Canyon DamLower Malad Power PlantUpper Malad Power PlantMilner DamShoshone Falls Power PlantSwan Falls Power PlantThousand SpringsTwin Falls Power PlantLower Salmon FallsUpper Salmon Power Plant
525 miles to the NY side of the falls.
about 215 miles
1405 miles
916 miles
420 miles
about 400 miles
242 miles
313 miles
220 miles
Three. Horseshoe Falls, American Falls, and Bridal Veil Falls.