The Aireys Inlet area is a mecca for Mountain Biking due to the terrain surrounding the towns of Aireys Inlet, Anglesea and Lorne being the Great Otway National Park.
There are events that you can attend and an active club called the Surfcoast Offroad Riders (SCOR) they are involved with quite a few events.
To see what events are coming up in the area click here. Otherwise just get on your bike an go. There is alot to explore. Start your ride by heading north up Bambra Road in Aireys Inlet and stop when your exhausted because which ever turn off you choose will provide you with a different, scenically beautiful, adventure.