22K March For Life Hike

Great Mills High School is a comprehensive public high school in Great Mills, Maryland, United States. It serves students in grades 9–12 in the mixed rural and suburban area at the confluence of the Potomac River, Patuxent River, and Chesapeake Bay. It belongs to the St. Mary's County Public Schools system, and is associated with two other county high schools: Leonardtown High School and Chopticon High School.

Discovery is an unincorporated community in St. Mary's County, Maryland, United States. Discovery is located near Maryland Route 235 northwest of Lexington Park and southeast of California.