Sunset Trail winds through Hot Springs National Park's stunning landscapes in AR. At 10.0 miles with 1400 feet of gain, this hard trail draws hikers seeking Arkansas's natural beauty. Trail details: 10.0 miles, 1400ft elevation, Hard. Type: Loop. Surface: Rocky. Duration: 5-6 hours. Fee: Free. Dogs: Yes, on leash. Permit: No. Local wildlife includes deer, foxes, wild turkeys. Arkansas's rich biodiversity rewards patient observers on the trail. Prime seasons: Year-round; longest trail in the park. Pack ample water, snacks, and a rain layer — Arkansas weather can be unpredictable, especially in the Ozarks and Ouachitas. Help protect Arkansas's wild places: stay on trail, pack out all waste, and yield to other users on the path.