Bentsen Rio Grande Valley Loop Trail is a 4.4 mile moderately trafficked loop trail located near Mission, Texas that offers the chance to see wildlife and is rated as moderate. The trail is primarily used for hiking, walking, and birding and is best used from October until May.
Directions from Mission, TX: Take US Highway 83; continue west on Loop 374 for 2.5 miles, then south on FM 2062 for 2.6 miles, and enter on Park Road 43.
Rented two of their bikes. Saw a coyote and a few road runners. The trails seem really well kept, and there are a few good fishing spots. great place to watch wildlife.
So many trails. Very nice.
look.in photos .. you can do 11 to 13 miles in some rough terrain