Mammoth Spring State Park
Mammoth Spring State Park is a public state park in Arkansas near Mammoth Spring in Fulton County. Spanning 62.5 acres and established in 1957, this park offers a peaceful retreat into nature for visitors of all ages.
Quick Facts
| State | Arkansas |
| Nearest City | Mammoth Spring |
| County | Fulton |
| Park Size | 62.5 acres |
| Established | 1957 |
| Google Rating | ⭐ 4.6/5 (700 reviews) |
Location & Getting There
Mammoth Spring State Park is located near Mammoth Spring, Arkansas. The park’s coordinates are 36.4958, -91.5350.
Things to Do
Arkansas state parks showcase the Natural State’s stunning Ozark and Ouachita landscapes — ancient mountains, spring-fed rivers, dramatic bluffs, and pristine caves. Activities include hiking scenic bluff trails with panoramic views, swimming in clear Ozark streams and resort-style park pools, fishing in trophy bass lakes and trout-stocked rivers, camping in forested valleys, kayaking and canoeing spring-fed waterways, caving on guided tours, mountain biking world-class trail systems, rock climbing sandstone bluffs, and exploring Native American heritage sites and Civil War battlefields. Devil’s Den, Petit Jean, and Pinnacle Mountain rank among the finest state parks in the South.
Best Time to Visit
Arkansas parks are best from March through November. Spring brings wildflowers, rushing waterfalls, and comfortable hiking temperatures. Summer (June–August) is hot and humid (90s°F) — swimming, floating, and early morning hikes are the way to go. Fall (October–November) delivers beautiful Ozark foliage peaking mid-to-late October, with excellent hiking conditions. Winter offers peaceful trail solitude and mild temperatures (40s–50s°F) that make hiking pleasant. Arkansas’ extensive lodge system means comfortable indoor stays are available year-round at many parks.
Visitor Tips
Arkansas state parks are free to enter — no vehicle or entrance fees. Camping, cabins, and lodge rooms vary in price. Reservations through arkansasstateparks.com. Arkansas is unique in offering full-service lodges with restaurants inside many state parks — a great option for non-campers. The Diamond Crater and Crystal Mine parks let visitors keep whatever gems they find. Cell service is spotty in the Ozark backcountry. Ticks are very active March through October — take precautions.
Frequently Asked Questions
Are Arkansas state parks free?
Yes, all Arkansas state parks are free to enter. There are no entrance fees or vehicle permits. Camping, cabin, and lodge fees apply separately. The free admission makes them exceptionally accessible.
What are the best state parks in the Ozarks?
Top Ozark parks include Devil’s Den (sandstone caves), Petit Jean (canyon views), Mount Magazine (Arkansas’ highest point), and Hobbs State Park (lakeside trails near Beaver Lake).
Can I explore caves at Arkansas state parks?
Yes, Devil’s Den State Park features stunning sandstone caves and crevices that visitors can explore along marked trails. Blanchard Springs Caverns (US Forest Service) nearby offers guided cave tours.
What is the best time to visit Arkansas state parks?
Spring and fall are ideal. Spring brings dogwood and redbud blooms. Fall foliage peaks in late October. Summer is hot and humid. Winter is mild enough for comfortable hiking most days.
Explore More Arkansas State Parks
Mammoth Spring State Park is one of many outstanding state parks in Arkansas. Discover more parks in our Best State Parks in Arkansas guide, or use our Park Finder to search by activity, location, or features.
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