Catalina Aquarium (★4.4)
An enjoyable, easy, shallow dive with lots of stingrays, lobsters, and reef life. Usually the second dive for dive charters due to its shallow depth. A great snorkel as well.
Explore Catalina Island
Diving at Catalina Island offers an enchanting underwater experience that captivates adventurers with its diverse marine life and stunning dive environments. Situated off the coast of Southern California, this island is renowned for its unique kelp forests, which create a mesmerizing underwater landscape. These towering kelp canopies provide a habitat for a wide array of marine species, including the brightly colored Garibaldi, California's state marine fish, and the playful sea lions that often accompany divers on their journeys.
One of the most appealing aspects of diving at Catalina Island is the variety of dive sites available, catering to both novice and experienced divers. From thrilling wall dives teeming with vibrant sponges and gorgonians to serene shore dives in sheltered coves, the island promises an unforgettable underwater adventure. Seasonal migrations offer the chance to spot larger marine creatures, such as the majestic giant sea bass and occasional sightings of migrating whales in the surrounding waters. The island's temperate climate ensures that diving is accessible year-round, making it an ideal destination for those seeking to explore the wonders of the Pacific Ocean.
Dive Activity
Diving in Catalina Island
Catalina Island, located off the coast of California, offers a myriad of diving experiences suitable for both novice and seasoned divers. Among the top dive sites is the iconic Casino Point Dive Park, renowned for its easy access, clear waters, and vibrant marine life, including the famous giant kelp forests. This site provides a perfect opportunity for shore dives, with facilities conveniently located nearby, making it a popular choice for day divers.
For those interested in wreck diving, the "Suejac" wreck, resting at about 24 meters/80 feet depth, offers an intriguing glimpse into underwater history, though it is more suited for experienced divers. Night dives around Catalina reveal the island's diverse marine life in a new light, with nocturnal creatures like horn sharks and lobsters taking the spotlight. While shore diving is easily accessible, liveaboard options offer the advantage of reaching more remote sites around the island, ensuring a comprehensive diving adventure.
Dive Sites
The best Months to dive in Catalina Island
Catalina Island offers excellent diving conditions year-round, with seasonal variations that divers should consider. Water temperatures range from 14°C–22°C/57°F–72°F, with cooler conditions in winter and spring, and warmer waters in summer and fall. Visibility is generally good, averaging 9–18 meters/30–60 feet, but can be affected by seasonal plankton blooms and weather changes.
Diving is possible throughout the year, but divers should be aware of stronger winds and currents in the winter months, which can reduce visibility and increase surface chop. Spring and summer provide calmer seas and clearer water, making them the most favorable periods for diving. However, the island's diverse marine life and underwater landscapes make it a rewarding destination in any season.
Top Wildlife Sightings in Catalina Island
Catalina Island, located off the coast of Southern California, is a vibrant underwater haven for marine life. Divers can commonly encounter Garibaldi, the bright orange state fish of California, alongside opaleye and halfmoon fish, frequenting the island's kelp forests. These reef fish are a staple sight for divers year-round. Seasonal highlights include sightings of leopard sharks and bat rays, which become more prevalent in the warmer summer months. Green sea turtles occasionally make appearances, especially near the island's protected coves. Though less common, keen-eyed divers may spot the elusive giant black sea bass, typically found in deeper waters. The likelihood of encountering these species can vary, with summer offering the best opportunities for a broader range of sightings.
Wildlife Sightings are Based on User Generated Content
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 200
Alamy-WaterFrame
Moray Eel
241 Sightings
J
23
F
14
M
26
A
2
M
31
J
14
J
23
A
16
S
18
O
24
N
24
D
26
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 27
iStock-Global_Pics
Barracuda
17 Sightings
J
0
F
0
M
0
A
2
M
0
J
0
J
2
A
0
S
2
O
6
N
3
D
2
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 600
iStock/ultramarinfoto
Wrasse
17 Sightings
J
3
F
3
M
0
A
0
M
0
J
0
J
2
A
0
S
0
O
9
N
0
D
0
Shutterstock-Shane Myers Photography
Green Turtle
16 Sightings
J
2
F
0
M
2
A
0
M
0
J
3
J
4
A
0
S
0
O
0
N
3
D
2
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 25
iStock/Juliosanjuan
Eagle Ray
13 Sightings
J
3
F
0
M
3
A
2
M
0
J
0
J
3
A
0
S
0
O
2
N
0
D
0
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 12
iStock/cinoby
Lionfish
391 Sightings
J
44
F
29
M
34
A
14
M
41
J
31
J
36
A
34
S
19
O
31
N
34
D
44
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 80
iStock/Extreme-Photographer
Stingrays
361 Sightings
J
47
F
31
M
33
A
20
M
18
J
36
J
28
A
34
S
11
O
25
N
34
D
44
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 100
iStock-burnsboxco
Parrotfish
269 Sightings
J
18
F
19
M
26
A
13
M
35
J
25
J
29
A
23
S
20
O
18
N
19
D
24
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 130
AdobeStock-JirinaVFR
Pufferfish
260 Sightings
J
34
F
27
M
21
A
9
M
37
J
19
J
27
A
10
S
10
O
15
N
20
D
31
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 3
Shutterstock_Leo Lorenzo
Trumpetfish
244 Sightings
J
29
F
26
M
23
A
0
M
31
J
22
J
17
A
21
S
17
O
24
N
20
D
14
