What is Oystermeister? The series, which attracts approximately 60-120 participants, offers a diverse lineup of events. They include (in order of appearance): a 200m pond swim, cyclocross race around campus, a 2.5-mile trail run on Tick Ridge; rock climbing/bouldering in the CRMS gym, a 5K Nordic ski (skate or classic) at Spring Gulch, an alpine downhill at the Snowmass Ski Area NASTAR course, and finally, a downriver kayaking race starting at River Valley Ranch and ending at CRMS.