El Paso City has four area nature preserves in partnership with The Frontera Land Alliance.
You can see an over here and below a map of each property.
Knapp Land Nature Preserve
Enjoy 3 miles of hiking trails at Knapp Land Nature! Wonderful area to see birds, various desert plants and a great sunset.
Entrance at: Corner of Mountain View and Zircon Road
Lost Dog Nature Preserve
Dog walks, runners, hikers and mountain bikers can explore over 10 miles of trails at Lost Dog Nature Preserve.
Entrance at: Main trailhead at 1651 Redd Rd
Second Entrance at: High Plains Dr. at Old Paint Rd
Wakeem Teschner Nature Preserve
Explore a two-mile trail in an urban setting but keep a look out as it is home to foxes, skunks, coyotes and much more!
Entrance at: Cadiz and Fiesta