Mammoth March 2025. Mammothmarch will be back at mcdowell mountain regional park on february 15, 2025! Located just 90 minutes southeast of columbus, this quiet and remote resort park features a mix of rolling hills and farms and makes for a beautiful yet challenging weekend getaway.
Mammothmarch is coming back to missouri in 2025! After yet another sold out edition in 2024, we will be back for a third mammothmarch delaware valley on may 31, 2025.