Piti Bomb Holes

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© Scuba Guam, 96913 Tamuning

Piti Bomb Holes

★★★★☆

This site is home to the Fish Eye U/W Observatory, this popular beach site is home to an abundance of juvenile reef fish as well as several anemone beds and numerous hard and soft corals. Great for snorkelers and divers of all levels.

A great spot for a vast variety of sea life. Thousands of fish, abundant hard coral, and even a few turtles and barracuda call this site home.

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Dive Centers Catering This Dive Site

Scuba Guam

167 Marine Corp Dr, 96910 Hagatna, Guam

Down South Charters LLC

111 Sumay Memorial, 96915 Santa Rita, Guam

Dive Sites Nearby

Scuba Guam, 96913 Tamuning

Cocos East (★3.8)

Also known as “Yellow Wall“, experienced divers can discover super clear waters, Pelagics, as they drift along Guam’s greatest walls. For Advanced and expert divers and only done as a drift from a boat when the seas are calm.
Scuba Guam, 96913 Tamuning

Cocos West - Guam (★4.0)

A popular drift dive, this site is home to numerous mushroom corals and even an occasional tiny abalone. Deep coral whips can be found, starting in about 85’ Reef Sharks, Stingrays and Turtles are seen on most dives.Currents can be strong - best done in the morning hours.
Scuba Guam, 96913 Tamuning

Bile Bay (★4.1)

A favorite southern dive site near Merizo. At 10-60 feet deep, large caverns are found here along with a pod of spinner dolphins that is usually present. An easy dive for all. Perfect for snorkeling and kayaking. Ask for landowner’s permission if diving from shore. Best done as a drift dive from a boat.
Scuba Guam, 96913 Tamuning

Toguan Bay (★0.0)

similar to Bile Bay, there are a number of small caves cut into the shallow coral reef. Depths range from near the surface to 60’ max. An easy site to access from shore, right at the “Welcome to Merizo“ sign. Follow the river channel out and head south along the reef edge.
Scuba Guam, 96913 Tamuning

Umatac Zero (Wreck) (★3.6)

The Japanese Zero plane broke apart during a typhoon in 1997. Parts of the fuselage and also the engine block and propeller can be found in a small ravine in about 50’ Nice drift dive by boat, but this site can also be accessed from the beach. Always ask land owners for permission and never walk on the coral!
Scuba Guam, 96913 Tamuning

Fouha Bay (★2.0)

North of Umatac Bay, features a reef flat that slopes from 40 to 90’. Remnants of a WW2 Japanese zero (engine block w/propeller), can be found at the 60 level. Very easy dive for all divers but requires a long snorkel if not done from a boat.
Scuba Guam, 96913 Tamuning

Nathan’s Dent (★4.1)

A great site just south of Facpi. 30-80’ sand flats, small caves, coral islands. Very easy dive for all. Scorpion fish, Shells, Lionfish.Accessible by boat
Scuba Guam, 96913 Tamuning

Pete’s West (★4.0)

Western end of Facpi Point, this site has a healthy coral growth and is home to numerous reef fish. Only done by boat and usually as a drift dive, starting at Pete’s Reef.Best accessed in the mornings - watch for stronger currents with afternoon winds.
Scuba Guam, 96913 Tamuning

Black Coral Kingdom (★5.0)

A deep upper reef /wall covered with sea whips, fans, schooling fish, black coral and sharks, tunnels, and caves. Extreme depths and currents make this site suitable for tech divers only.
Scuba Guam, 96913 Tamuning

Pete’s Reef (★4.2)

Very Popular site on the northern side of Facpi Point. Find a large Magnificent Anemone along the sand channel in about 45’ of water. This is a great drift dive along the sloping coral wall, with a wide diversity of coral and fish life.Accessible by boat or a long kayak ride.
Scuba Guam, 96913 Tamuning

Coral Gardens - Guam (★4.1)

This site is found in Agat Bay at 5-45 feet deep. It is covered in beautiful coral formations and white, sandy crevices. Perfect for beginners and a superb site for photographers. This site is popular with snorkelers as well, however, it is a bit far to swim - a kayak is a great way to access this site.
Scuba Guam, 96913 Tamuning

Anae Caverns (★4.2)

A very unusual and easy dive for all. Wide caverns with side openings and exits. No cavern diving experience necessary. Popular for for snorkeling and kayaking.Tons of small reef fish can be observed here and at the adjacent site, Coral Gardens
Scuba Guam, 96913 Tamuning

Fish Bowl - Guam (★4.4)

Agat Bay, 5-45’. Beautiful coral formations and white, sandy crevices. Perfect for beginners and a superb photographers dive.This site is also great for snorkelers
Scuba Guam, 96913 Tamuning

Amtrak (★4.0)

Located just off the Agat Cemetery, the Amtrak is a old WWII personnel carrier at 50’ with a colorful surrounding reef. the surrounding reef and sand flats make this a very interesting dive.Popular for boat and beach divers alike.
Scuba Guam, 96913 Tamuning

Hap’s Reef (★4.2)

Agat Bay, 25-65’, Super dive for all...great visibility and a fantastic primer for marine life! Covered by literally thousands of fish, the reef flat reaches up to 20 to 30’. Surrounding reef and sand flats at 40 to 65’
Scuba Guam, 96913 Tamuning

Turtle Rock - Guam (★4.2)

Frequented by shore divers via Navy Base Guam, but is better accessed by boat. Steep drop-off down to 85’ along the rock island. Named for it’s turtle-like shape, this site is also home to numerous sea turtles that can be viewed on most dives.
Scuba Guam, 96913 Tamuning

Tarzan Cave (★4.4)

Accessible from shore only with access via Navy Base Guam, this is a popular snorkel and dive site. An old crane, pipes and other wreckage can be found, this site is home to several turtles.
Scuba Guam, 96913 Tamuning

Sharks Pit (★4.3)

Very unusual dive located along Orote Peninsula with many artifacts from WWII. One of the few sites on Guam with sea fans at 40 feet. A pinnacle rises from 100 to 12 feet, and is a great macro site.
Scuba Guam, 96913 Tamuning

Boulder Alley (★4.1)

This is a great night dive location with super-clear water. Drift along the cliff line between the Navy sea wall and Shark’s Pit. Large schools of pyramid butterfly fish can be seen, along with the occasional Pelagic
Scuba Guam, 96913 Tamuning

Crevice (★4.3)

Large “canyon“ starting at 60’, visibility 100’+, with Sea Fans along the walls. Schools of barracuda and some sharks are occasionally seen. Accessible by boat only with a possibility of currents. This shallow plateau is suitable for all divers, and extended range divers will love the deep wall.
Scuba Guam, 96913 Tamuning

Barracuda Rock - Guam (★4.4)

This dive site is very popular for our local and visiting divers. Located along the Orote peninsula, an occasional barracuda is seen here, but not as frequent as in the past. Depths range from the very shallow to an average depth of 45’ to over 100’, with an average of about 45’.
Scuba Guam, 96913 Tamuning

Blue Hole - Guam (★4.5)

Blue Hole is a very unusual dive on a natural limestone plateau. A vertical shaft begins at 60’ with a large “window“ opening at 125’. Drift dives are possible. You must be an experienced Deep diver to “shoot the hole“. Great vis and the 30 to 60’ plateau make this a popular site for all divers.
Scuba Guam, 96913 Tamuning

Keyhole (★4.0)

A great drift dive for beginners on the upper shelf and also a starting point for tech divers to drop down the deep wall. Reef sharks, turtles and rays are seen on most dives.
Scuba Guam, 96913 Tamuning

The Wall - Guam (★4.3)

40-130’ + This site has the steepest knife-edge wall that we’ve seen on Guam. Normally a drift dive, the wall is spotted with fans and small soft corals that can be viewed by divers with deep experience. Moderate depths along the cliff line (35 - 65’) suitable for all divers. Only accessible by boat.
Scuba Guam, 96913 Tamuning

Gab Gab 1 (★4.0)

Located off Gab Gab Beach, this shore dive can only be accessed via the Navy Base in Guam. This popular training site is easy for divers of all levels. A variety of coral and tons of fish live here. The outer reef is accessible by boat for divers without military access privileges.