Keeping a large and diverse national park running takes a tremendous amount of work! In this gallery, explore images of projects and planning activities like restoration work of natural landscapes and the construction and repair of buildings and infrastructure for visitor use, including accessibility features.
Images within these albums may be used for any legitimate non-commercial public or press use with proper credit given to the National Park Service. If you have any questions or additional information on the historic images, please contact the Park Archives and Records Center’s reference archivist at 415-561-2807 or e-mail us. For information about the contemporary images please contact the Public Affairs Office.
Last updated: February 28, 2015