The Mounds is an off road park in Gennessee county run by the DNR. Its been there for as long as I can remember. Not sure if you know where the genesee county fair grounds are but its directly across the street.

heres a link. http://www.geneseecountyparks.org/mounds.htm

every year there is a thanksgiving day bash that brings many, many trucks in oon trailers. lots of fun.. even if you just wanta come watch.

here is link from my buddy ricks site that shows some ppics of what the mounds has to offer. these are not very good pics though.. there are alot of tuff holes and trails at the mounds.
http://jeepxj.rockcrawler.com/photos...-10/index.html

Justin