Miles of state trails. Here is the link to the DNR's website which will give you all the info you need, if you are a local, or an out of stater... (need to buy an out of state tag) MN does NOT require 25 year old/older machines to have registration tags anymore, but can still be used on state trails! I do NOT know if that also pertains to non-residents... I am thinking it does not pertain as here is the link to out of state rider tags to be purchased...
Link to out of staters... http://www.dnr.state.mn.us/ohv/nonres_pass.html
Link to the Map... http://www.dnr.state.mn.us/ohv/map.html
Link to the rules... http://files.dnr.state.mn.us/rlp/reg...v/ohv_regs.pdf (check out page 11)