Halfpipe Comp Snowboard & Park Ski $500 for 5 days of coaching (Does not include pipe access @ $1100 paid to Mammoth). $400 for Lodging & transportation (for athletes 13+) (IKON pass required) This camp is designed for halfpipe athletes that want to train in a 22ft halfpipe with airbags at the bottom of each wall. This is a high performance camp meaning that athletes are expected to ride at a high level as their will be many professional and top level athletes using the facility. Mammoth Charges $1100 for 5 days of access and has limit spots.