Possum Kingdom State Park Trail is one of Graford's standout hiking destinations, winding through TX's diverse terrain. The trail covers 5.5 miles with 400 feet of elevation change, making it a moderate outing suitable for most trail users. Trail stats: 5.5 miles, 400ft elevation gain, Moderate difficulty. Surface: Rocky. Trail type: Loop. Estimated time: 2.5 hours. Fee: $6/person. Dogs: Yes, on leash. Permit: No. Wildlife in the area includes white-tailed deer, wild turkeys, herons. Keep your eyes open and maintain a respectful distance from any animals you encounter. Best seasons: Year-round; dramatic Palo Pinto limestone cliffs. 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.