Puerto Galera is among the top diving destination in the Philippines. Excellent diving is found less than 5 minutes from Sabang Beach. The diving generally focuses around the areas either side of Escarceo Point, which is famous for its current reefs. Strong currents are a feature of the diving in Puerto Galera and it is good advice to employ the services of an experienced local guide or dive centre. There are more than thirty dive sites all within a 5-10 minute banca ride from Sabang Beach.

Marine life is highly diverse. 180+ species of nudibranchs are found in the area and many species of fish can be seen. A variety of wrecks have been sunk over the years in addition to the one wreck of an engine of a WWII Japanese patrol boat.