Registration for Summer Camp 2026 will be February 9-13, 2026 Geology Geniuses Grades 4 to 5 5 sessions from August 10 to 14, 2026 Upcoming Session: Monday, August 10, 2026 - 9:30 a.m. to 4:30 p.m. ET View all session dates Session Dates 1 August 10, 20269:30 a.m. to 4:30 p.m. ET 2 August 11, 20269:30 a.m. to 4:30 p.m. ET 3 August 12, 20269:30 a.m. to 4:30 p.m. ET 4 August 13, 20269:30 a.m. to 4:30 p.m. ET 5 August 14, 20269:30 a.m. to 4:30 p.m. ET Code: 3A0E104 Select your Registration $425 Member $495 Gen. Admission Resize text Rocks rock! Washington, D.C.'s bedrock tells a deep time tale. Campers dig into the layers of earth and travel through the rock cycle as they examine specimens from across the Smithsonian's collections, grow their own crystals, and model rock formations, tectonic movement, and volcanic activity. Visits to the Natural History Museum and hunts for fossils around DC inspire campers.