Few things repay the walk like a waterfall: you hear them before you see them, you feel them before you reach them. This directory lists the falls worth the detour — from icons like Iguazu and Victoria to lesser-known cascades you can drive to in an afternoon.
Big falls peak just after the rains. Dry season = lower flow but safer trails.
A 1/15-second exposure turns water silky — bring a phone gimbal or tripod.
Spray makes everything slippery for 50 m around any big fall.
Recirculating currents drown stronger swimmers than you every year.