Pedernales Falls Primitive Area is one of Pedernales Falls State Park's standout hiking destinations, winding through TX's diverse terrain. The trail covers 7.5 miles with 600 feet of elevation change, making it a moderate outing suitable for most trail users. Trail stats: 7.5 miles, 600ft elevation gain, Moderate difficulty. Surface: Rocky. Trail type: Loop. Estimated time: 4-5 hours. Fee: $6/person. Dogs: Yes, on leash. Permit: No. Wildlife in the area includes deer, wild turkeys, herons. Keep your eyes open and maintain a respectful distance from any animals you encounter. Best seasons: Fall through spring; river crossing required after rains. Recommended gear: sturdy trail shoes, 2+ liters of water, sunscreen, and a trail map. In summer, an early start beats the heat on this exposed TX trail. Practice Leave No Trace: pack out all waste, stay on the marked trail, and leave rocks and plants undisturbed.