Twenty-two feet high pipes might trump this one for amplitude - but given the choice on a slushy spring day - we reckon Airblaster's Board Games stunt ditch is an obvious choice.

Built down at Timberline on Mount Hood, Oregon - and packed full of Blaster pals - it's a case of endless lines, slashy moves, and even a strong selection of handouts at the end of the session. If you can picture a better way to spend your end of season days, well we're all ears...