There are quite a few good ice climbs on Illumination Rock. Most of them have been put up by Wayne Wallace, a very strong and experienced Pacific Northwest Ice Climber. The easiest route is fairly difficult, AI3+ on difficult Rhime Ice over Frozen Choss.
"Got tight last night on absinthe and did knife tricks. Great success shooting the knife into the piano. The woodworms are so bad and eat hell out of all furniture that you can always claim the woodworms did it."