Once from Sunset Ridge to the mine and back via the Mt. Lowe fire road, once from campground to the falls. There is a bolted route going up the face to the left of the falls, and some fun scrambling on the right gets you to the top of the falls.
"After the first glass, you see things as you wish they were. After the second, you see things as they are not. Finally, you see things as they really are, which is the most horrible thing in the world."
--Oscar Wilde on Absinthe