If you are looking for some fall bike racing check out the Virginia Cycling Association's cyclocross calendar. Cycloscross is a circuit race that takes place on varied terrain and includes some obstacles, read more about this type of racing here. You can use a cross bike or a mountain bike to participate. If you are not ready to race, check one of the races out, they are also a lot of fun to watch. Look for the Mermaid team out there if you do go, we have a few really great CX athletes.