These eight mountain bike tracks run off the OT Parkdale Break track between OT Dam and Boundary Road, in the Arthurs Seat State Park. They are very steep in places as they come down the hill from Arthurs Seat beside the quarry. Access can be gained from the top (at Arthurs Seat Road), or the bottom (in Boundary Road). Key for the various tracks detailed on the map Dark Blue: Rock Salt Track (1.1km top section one) Dark Brown: Slippery Gypsy (0.3km two way Orange: Fall Line (0.7km descending) Yellow: Pins and Needles (0.8km one way descending) Dark Green: Pine Climb (0.8km one way ascending) Black: Wombat (1.7km one way descending) Red: High Roller (1.2km two ways) Purple: East Lnk (1km two ways) Tan: Link (0.4km two ways)