This event has passed.
MammothMarch Missouri
September 10, 2023 @ 8:00 am - 5:00 pm
MammothMarch is coming to St. Louis, Missouri!
Hike 20 miles in 8 hours through the remote Weldon Spring Conservation Area, along a great mixture of diverse trails, such as Katy Trail, Lewis & Clark Trail, featuring superb overlooks of the Missouri River.