In southwestern Colorado east of Cortez, the Phil's World (aka Philz World) area is a 29 mile singletrack trail network.
The trailhead for Philz World is located across from the county fairgrounds.
To reach mountain biking at the Philz World trailhead from Cortez, head east on SR160 for aobut 4 miles towards Mancos. Turn left just past the Gun Club shooting range.
There are not a lot of places for grub around Cortez, but you may want to check out both Lotsa Pasta Italian Restaurant and Pepperhead Mexican Restaurant.
Overall, Phil's World is the 143rd most popular mountain bike trail of all 176 mountain biking rides in Colorado.