Bush Mountain Trail is one of Guadalupe Mountains National Park's standout hiking destinations, winding through TX's diverse terrain. The trail covers 6.5 miles with 1500 feet of elevation change, making it a hard outing suitable for experienced hikers. Trail stats: 6.5 miles, 1500ft elevation gain, Hard difficulty. Surface: Rocky. Trail type: Loop. Estimated time: 4-5 hours. Fee: $5/person. Dogs: No. Permit: No. Wildlife in the area includes elk, mule deer, rock squirrels. Keep your eyes open and maintain a respectful distance from any animals you encounter. Best seasons: Spring and fall; second highest peak in TX. 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.