MammothMarch Northeast Florida

Kick off the 2026 hiking season with an iconic adventure at the MammothMarch 20-Mile Hike at Dunns Creek State Park on January 31, 2026, returning to Northeast Florida after a sold-out premiere in 2025. This breathtaking 20-mile route winds through over 6,200 acres of pristine natural landscapes just south of the St. Johns River, offering a perfect winter hiking getaway between Jacksonville, Orlando, and Gainesville. Designed for both seasoned endurance hikers and determined newcomers, MammothMarch combines physical challenge with stunning Floridian scenery in a supportive, community-driven atmosphere.

Whether you're seeking a personal endurance milestone or a scenic day immersed in nature, this event transforms Florida's tranquil woodlands and waterways into an unforgettable journey. Lace up your hiking boots, embrace the serenity of Dunns Creek, and join a growing community of adventurers for a day of exploration, perseverance, and natural beauty.