Interglacier on Rainier.
Also, the North Face of North Twin Sister.
Finally, I agree on the Colchuck Glacier - you feel like you're gonna drop into the lake!
Vegetablebelay
P.S. I'm told the North Face on St. Helens (before it blew) was the best glissade ever.
[This message has been edited by vegetablebelay (edited 05-15-2001).]