While up at the lake for St. Mary's Glacier, kids were jumping from the
rocks. There was a low spot and a high spot. Measured off of a person
standing at the water's edge, the low spot was about 3.5 "people" tall
(20/25 feet up?) while the high spot was about 7.5 "people" tall (~45
Below this photo is a video of some of the low and hi jumps.