Mammoth Spring State Park, a National Natural Landmark, is one of the world's largest springs, flowing nine million gallons of water hourly. The park features a 10-acre lake and the Spring River, a famous Ozark trout and float stream. Visitors can explore remnants of a mill and hydroelectric plant, an 1886 Frisco train depot and museum, a playground, picnic area, baseball field, walking trail, Arkansas Welcome Center, and gift shop. Reviewers praise the park's cleanliness, well-maintained facilities, and natural beauty, with one local resident describing it as a "beautiful, clean, safe park" that "always brings joy." The park is a popular destination for both first-time and frequent visitors, who appreciate the helpful staff and informative resources provided.
Visited here many times and it's always beautiful and well kept. Staff are super friendly.
January 2026
I have visited many times over the years going back and forth between college/home/friends across the country. the bathrooms are always clean and well stocked, the employees are super friendly, and the outside is so beautiful amd a wonderful break from a long trip. 11/10 and I will always stop when passing just to hear... read full comment
January 2026
Nice place right off the highway for a quick walk or to see some unique scenery.