Salt Basin Dunes Overlook is one of Guadalupe Mountains National Park's standout hiking destinations, winding through TX's diverse terrain. The trail covers 3.0 miles with 300 feet of elevation change, making it a easy outing suitable for most trail users. Trail stats: 3.0 miles, 300ft elevation gain, Easy difficulty. Surface: Sandy. Trail type: Out-and-Back. Estimated time: 1.5 hours. Fee: $5/person. Dogs: No. Permit: No. Wildlife in the area includes pronghorn, coyotes, hawks. Keep your eyes open and maintain a respectful distance from any animals you encounter. Best seasons: Year-round; dunes visible from the overlook. 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.