Snowpatch Spire, Bugaboos, 1993. Spanish Catalans, Marc Arbós and Jaume Clotet, climbed a 600-meter-high new route in the center of the east face of Snowpatch Spire, which they rated at 6a, A3. They were on the face for three days and two nights, having prepared the first few rope-lengths previously. They reached the summit on August 19, 1993.