theres the rail trail. theres a link on this site for trail maps.
http://www.mass.gov/dcr/parks/southeast/ccrt.htm
and heres another site for some trails
http://www.capecodbikeguide.com/trails.asp
http://www.mass.gov/dcr/parks/southeast/ccrt.htm
and heres another site for some trails
http://www.capecodbikeguide.com/trails.asp