Falcon State Park 
P O Box 2
Falcon Heights, TX 78545
956-848-5327
http://www.tpwd.state.tx.us/spdest/findadest/parks/falcon/
State Park: Bike, Birding, Camp, Fish, Hike, Picnic, Walk, Water Sports
There are 3 miles of hiking/mountain biking trails that make a complete loop around the park. Signs detailing plant life provide a 1-mile self-guided nature trail.