Lewis & Clark Caverns Trail-Work Day Saturday, April 13, 2019 8:00 AM 2:00 PM 08:00 14:00 Lewis & Clark Caverns State Park 25 Lewis & Clark Caverns Entrance Trail MT, 59759 United States (map) Google Calendar ICS Join us at Lewis & Clark Caverns for an early-season trail-work day. Lewis & Clark is a classic early-spring ride, and we’ll be working with Montana FWP, the Montana Conservation Corps, and REI to whip the trails into shape.
