Equipment selection, practical questions and source-backed updates for diving and snorkeling.
Photo: Greg McFall/NOAA · Source · Public domainA scientific fish survey at Gray's Reef National Marine Sanctuary. Background monitoring photograph; it does not show REEF's October 2026 activities.
Photo: NOAA Marine Debris Program · Source · Public domainDerelict fishing gear on the shore of Midway Atoll, photographed in 2012. Illustrative marine-debris photograph; it does not show Yumi Shirai or a cleanup event in Japan.
