Queen Wilhelmina Trail winds through Mena's stunning landscapes in AR. At 2.5 miles with 400 feet of gain, this moderate trail draws hikers seeking Arkansas's natural beauty. Trail details: 2.5 miles, 400ft elevation, Moderate. Type: Loop. Surface: Rocky. Duration: 1.5 hours. Fee: Free. Dogs: Yes, on leash. Permit: No. Local wildlife includes deer, wild turkeys, woodpeckers. Arkansas's rich biodiversity rewards patient observers on the trail. Prime seasons: Year-round; Rich Mountain summit loop. 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.