Originally Posted by VxZeroKnots
Also, not New Mexico, but canyon of the ancients outside of cortez is awesome this time of year and is mountain bicycle friendly. Stop by the Guy Drew winery while you're out there.
From Canyon of the Ancients you can continue west through Blanding or Bluff and check out Butler Wash and Comb Ridge.
Great primative camping and good kid hikes up the ridge from the east. Lots of ruins.