Fossil Rim Wildlife Center Trail is one of Glen Rose's standout hiking destinations, winding through TX's diverse terrain. The trail covers 4.0 miles with 200 feet of elevation change, making it a easy outing suitable for most trail users. Trail stats: 4.0 miles, 200ft elevation gain, Easy difficulty. Surface: Dirt. Trail type: Loop. Estimated time: 2 hours. Fee: Included in entry. Dogs: No. Permit: No. Wildlife in the area includes giraffes, rhinos, cheetahs. Keep your eyes open and maintain a respectful distance from any animals you encounter. Best seasons: Year-round; African wildlife conservation center. 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.