Explore South Guam
Diving in South Guam is a truly unique experience, offering a diverse array of underwater environments that cater to both beginners and seasoned divers. Unlike North Guam, South Guam's volcanic topography creates breathtaking dive sites with steep drop-offs, mysterious caves, and expansive caverns. One of the most renowned sites is the Blue Hole, where experienced divers can descend to impressive depths of 90 meters/295 feet and "shoot the hole" through an exhilarating exit at 40 meters/131 feet. The region is also known for its protected coves and bays, making shore diving accessible and providing a sheltered oasis for divers seeking tranquility.
South Guam is a treasure trove of marine life, where divers can encounter an array of fascinating creatures. The Shark Pit, located south of Blue Hole, is a remarkable site filled with historical artifacts including tanks and trucks, and teeming with sharks and even pilot whales. Adventurous divers will find 11 Mile Reef irresistible, with its strong currents attracting massive barracudas, turtles, and a host of large pelagic fish. Just off the coast, Cocos Island offers thrilling wall and drift dives amidst schools of dolphins and sharks, making it a must-visit for those seeking adrenaline-fueled encounters. South Guam's vibrant marine life and dynamic dive environments make it a standout destination for divers worldwide, promising unforgettable underwater adventures.
Dive Activity
Diving in South Guam
South Guam offers an array of captivating dive sites that attract adventurers from around the globe. Notable wreck dives include the "Tokai Maru," a World War II Japanese freighter resting at depths ideal for exploration. Another highlight is the "Cocos Island" area, renowned for its vibrant reefs and diverse marine life, making it a popular shore dive destination. For those seeking unique experiences, night dives around "Blue Hole" present the chance to witness the mesmerizing bioluminescent displays of nocturnal marine creatures. With a balanced mix of shore and liveaboard diving options, South Guam caters to both casual divers looking for accessibility and those seeking extended underwater excursions.
Top Wildlife Sightings in South Guam
South Guam is a vibrant haven for marine life, offering divers an unforgettable experience. Common reef fish such as butterflyfish, angelfish, and parrotfish are prevalent, providing a colorful underwater landscape. These species are easy to encounter during dives around coral reefs, especially near sites like Gab Gab Beach and the Apra Harbor.
Seasonal highlights in South Guam include sightings of turtles, rays, and sharks. Green sea turtles are often seen gliding gracefully through the water, particularly from April to September. Rays, including eagle rays, are frequently spotted in deeper waters, while shark encounters, particularly with reef sharks, are more common during the cooler months of December to March. These seasonal appearances make South Guam a dynamic diving destination throughout the year.
Wildlife Sightings are Based on User Generated Content
Shutterstock-Shane Myers Photography
1.2k Sightings
J
132
F
120
M
89
A
66
M
108
J
77
J
122
A
94
S
71
O
102
N
99
D
105
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 200
Alamy-WaterFrame
Moray Eel
487 Sightings
J
40
F
58
M
28
A
28
M
37
J
42
J
47
A
52
S
40
O
45
N
41
D
29
Shutterstock-Ed Jenkins
Hawksbill Turtle
271 Sightings
J
17
F
48
M
19
A
13
M
29
J
10
J
26
A
15
S
25
O
32
N
23
D
14
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 300
Alamy/Reinhard Dirscherl
Octopus
228 Sightings
J
24
F
10
M
6
A
20
M
24
J
23
J
32
A
33
S
14
O
18
N
6
D
18
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 600
iStock/ultramarinfoto
Wrasse
165 Sightings
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21
F
22
M
8
A
10
M
21
J
23
J
32
A
14
S
6
O
2
N
2
D
4
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 27
iStock-Global_Pics
Barracuda
76 Sightings
J
4
F
11
M
9
A
8
M
1
J
8
J
12
A
12
S
5
O
2
N
0
D
4
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 90
Shutterstock-Rich Carey
Angelfish
983 Sightings
J
104
F
149
M
49
A
44
M
73
J
80
J
126
A
95
S
73
O
61
N
71
D
58
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 100
iStock-burnsboxco
Parrotfish
954 Sightings
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120
F
134
M
44
A
42
M
78
J
56
J
130
A
96
S
60
O
63
N
63
D
68
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 130
Shutterstock_Krzysztof Odziomek
Butterfly Fish
863 Sightings
J
73
F
153
M
28
A
45
M
73
J
66
J
109
A
119
S
65
O
37
N
48
D
47
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 40
iStock-wrangel
Triggerfish
712 Sightings
J
79
F
81
M
33
A
24
M
44
J
53
J
94
A
95
S
65
O
65
N
42
D
37
The best Months to dive in South Guam
South Guam offers excellent diving conditions throughout the year, making it an attractive destination for divers of all skill levels. Water temperatures generally range from 27°C–29°C/81°F–84°F, providing comfortable diving conditions year-round. Visibility is typically between 15 to 30 meters/49 to 98 feet, allowing for clear views of the vibrant marine life and coral reefs.
While diving is possible all year in South Guam, the period from July to November may present some challenges due to increased wind and occasional typhoons, which can affect sea conditions and visibility. However, with proper planning and monitoring of weather forecasts, divers can safely enjoy the underwater beauty that South Guam has to offer even during these months.
