Night diving on Guam is very good as a lot of unusual invertebrates hide in the hard corals during the day and come out at night. Guam s well-stocked dive shops offer top name brands at very competitive prices. Equipment repair is available for most brands of dive equipment. For those traveling light, rental gear is also easily obtained. For photographers, Guam has a professional camera store carrying the latest equipment and many fine processing outlets including E-6 processing and mounting.
Many shops can arrange packages that include hotels, transfers and diving.
Medical Guam is the regional center of Micronesia for diving related problems. It has two fully-staffed recompression chambers run by the US Navy and two hospitals, one military and one private civilian facility with a recompression chamber. It has two physicians highly trained in diving accidents and medicine.