We are thrilled to be back at Fall Creek Falls State Park for another edition of MammothMarch East Tennessee! Hike 20 miles in 8 hours and conquer one of Tennessee’s largest and most beautiful State Parks. Our single-circuit hiking loop attracts nature-lovers and adventure-seekers likewise and offer

After MammothMarch East Tennessee sold out in record-breaking time, we have added a second event day and are thrilled to host back-to-back hikes at the beautiful Fall Creek Falls State Park. With Saturday being sold out, join us on Sunday, May 4, 2025.

Master the challenge and spend a beautiful day hiking 20 miles at a stretch. Getting your finisher medal, you will be exhausted but proud and happy... as well as part of our amazing community of nature-lovers, hikers and MammothMarch addicts!

MammothMarch returns to northeast Maryland! After yet another sold out edition in 2024, we will be back for a third MammothMarch Delaware Valley on May 31, 2025.

After a sold out 2024 MammothMarch Boston, we are back for another adventure at Wompatuck State Park! Hike 20 miles through one of South Shore’s hidden attractions and explore everything the undeveloped and heavily wooded State Park with its 3,500 acres of trails, streams and ponds has to offer

The excessive trail system of the Northern Kettle Moraine State Forest – home to the famous Ice Age Trail – will once again serve as our host and we are thrilled to hike 20 or even 30 miles with you in June 2025.

Our 20-mile, single-circuit hiking route will once again put the beautiful rolling hills of southeastern Indiana on display and will welcome you for an unforgettable adventure in Indiana’s second-largest State Park.

Master the challenge and spend a beautiful day hiking 20 miles at a stretch. Getting your finisher medal, you will be exhausted but proud and happy... as well as part of our amazing community of nature-lovers, hikers and MammothMarch addicts!

We are beyond excited to bring MammothMarch back to Letchworth State Park, renowned as the “Grand Canyon of the East”. After two sold-out editions, MammothMarch Upstate New York takes place on August 9, 2025. Along our 20-mile hiking route, you will conquer one of the most scenic areas in the Easte

Hike 20 miles in 8 hours and conquer all of the above with us on a beautiful and challenging summer day in southeast Michigan! Master the challenge and spend a beautiful day hiking 20 miles at a stretch. Getting your finisher medal, you will be exhausted but proud and happy... as well as part o

Master the challenge and spend a beautiful day hiking 20 miles at a stretch. Getting your finisher medal, you will be exhausted but proud and happy... as well as part of our amazing community of nature-lovers, hikers and MammothMarch addicts!

We are excited to welcome back hikers from all across the country for one of the most iconic hiking events in the US: Our unique National Park edition, MammothMarch​ Cuyahoga Valley 2025, will take place on September 21. ​ 20 challenging yet scenic miles will once again lead along beautiful trai

We are excited to be back at Bear Brook State Park! After our successful New Hampshire premiere in 2024, we are back in the Granite State for round two! Our scenic 20-mile route leads through the heavily forested park, which includes seldom visited marshes, bogs, summits and ponds – all ready for

We are excited to be back for our second edition of MammothMarch Hudson Valley at Harriman State Park – the second-largest State Park in New York featuring 31 lakes, two beaches, public camping areas, miles of streams and scenic roads as well as scores of wildlife species & vistas.

We are thrilled to host our NC premiere at Lake James State Park, nestled in the foothills of North Carolina’s Blue Ridge Mountains! Less than an hour northeast of Asheville and around 90 mins away from downtown Charlotte.

MammothMarch is finally coming to Minnesota! St. Croix State Park – the largest State Park in Minnesota – will host our premiere in the North Star State, and we cannot wait to take you on a beautiful 20-mile hiking adventure, fall colors and foliage included!

MammothMarch is finally coming to Georgia! Indian Springs State Park – one of the oldest state parks in the US – as well as the Dauset Trail system will co-host our premiere in the Peach State.

We are thrilled to be back at Alafia River State Park for a second edition of MammothMarch Tampa Bay! ​ After our sold-out premiere last year, we can’t wait for another 20-mile adventure winding through mixed hardwood forests, pine flatwoods, rolling hills and lakes with an abundance of wildlife