Summer events planned at Lewis and Clark Caverns State Park

More interpretive programs have been scheduled at Lewis & Clark Caverns State Park.

The park’s Friday and Saturday evening events will each begin at 8 p.m. at the campground amphitheater and last about an hour.

• June 7: Ancient Volcanism in Southwestern Montana: Guest speaker Dr. Jesse Mosolf will discuss the tempo and style of volcanism in southwestern Montana, stretching from the Archean Eon to the present, and the tools scientists use to investigate it.

• June 8: Goodness Snakes Alive: Lewis & Clark Caverns State Park is home to the prairie rattlesnake, the most widespread of all rattlesna...