Lizard Head covers 41,496 acres astride the San Juan Mountains, passing through the Uncompahgre National Forest. Lizard Head Trails is 7.7 miles through beautiful, dense spruce, fir and aspen forest land, ascending toward Black Face Ridge, before descending into Bilk Creek Basin, along creeks and waterfalls. Combined with Cross Mountain Trail #637, it forms a 9-mile loop 4-wheeler riders of all levels of riding experience can enjoy.