A trusted name in travel, Gray Line of Charleston provides informative, entertaining minibus day-trip tours of Charleston’s famous historic district daily. We invite you to take a tour with us and discover all there is to love about Charleston. See over 100 historic points- of- interest in the Historic District. Stops at High Battery on Charleston’s harbor. Specially designed to access downtown narrow streets. Deluxe, climate controlled, Gray Line mini-buses give close-up views of significant details. Departs every 30 minutes beginning at 9:30 am. Discover and book your Charleston tours and activities today!