Explore Chubu

Diving in the Chubu region offers a unique blend of freshwater and riverine diving experiences that stand out against the backdrop of Japan's diverse underwater landscapes. Nestled between the Izu and Kii Peninsulas, Chubu is primarily known for its mountainous terrain. However, it surprises many with its distinct and thrilling dive spots like Lake Motosu and the Nagara River. Lake Motosu, Japan’s most popular freshwater diving destination, showcases intriguing underwater landscapes sculpted by ancient lava flows, providing a surreal experience for divers looking to explore something beyond the typical reef dives.

In the Nagara River, divers can encounter the rare and exhilarating experience of drift diving. The river is home to a vibrant array of aquatic life, including yellow-spotted band fish, black bass, small catfish, turtles, and shrimp. The star attraction, however, is the Japanese giant salamander, the world’s largest amphibian, which makes for an unforgettable sight. These dive sites offer a refreshing perspective for those accustomed to oceanic dives, allowing divers to explore the unique freshwater ecosystems and riverine environments that Chubu has to offer.

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    Diving in Chubu

    The Chubu region of Japan offers a captivating range of dive sites that attract enthusiasts from around the globe. Notable for its stunning wreck dives, the area is home to several submerged relics that tell tales of the past. Among them, the sunken ships of Mikawa Bay serve as an intriguing underwater museum, perfect for history buffs and adventurous spirits alike.

    For those preferring the convenience of shore dives, the Izu Peninsula presents numerous accessible spots with vibrant marine life. Its crystal-clear waters are ideal for witnessing unique behaviors such as spawning events. Night diving is also popular, allowing divers to observe nocturnal creatures in action. While Chubu offers ample shore diving opportunities, liveaboard options provide a balanced experience, catering to those seeking to explore more remote sites with ease and comfort.

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    The best Months to dive in Chubu

    Chubu, Japan, offers diverse diving conditions year-round, with seasonal variations influencing the experience. Water temperatures range from 10°C/50°F in winter to 27°C/81°F in summer, impacting both marine life and diver comfort. Visibility typically spans 10 to 30 meters/33 to 98 feet, generally improving in winter due to reduced plankton activity.

    Diving is possible throughout the year, though spring and fall are particularly favorable, offering mild temperatures and calm seas. Summer may bring typhoons, causing strong winds and currents, while winter's colder waters and rougher seas can deter some divers. Planning around these factors ensures a rewarding diving experience in Chubu.

    Top Wildlife Sightings in Chubu

    Chubu, a region in central Japan, offers divers a rich variety of marine life, including vibrant reef fish and seasonal visitors. Commonly encountered reef fish include clownfish, butterflyfish, and angelfish, which thrive in the coral gardens of the Izu Peninsula and the Noto Peninsula. These species are typically seen year-round, providing a colorful backdrop for underwater adventures. Seasonal highlights in Chubu's waters include the sightings of majestic hammerhead sharks around Mikomoto Island during the late summer months. Green sea turtles are often spotted near the rocky reefs from June to August, while graceful manta rays can occasionally be seen gliding through the waters around the Tokai region in the summer. Divers visiting these areas during peak seasons have a higher chance of encountering these remarkable species, making Chubu a desirable destination for marine enthusiasts.

    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

    Moray Eel

    Moray Eel

    876 Sightings
    J
    17
    F
    16
    M
    70
    A
    48
    M
    67
    J
    70
    J
    107
    A
    179
    S
    125
    O
    83
    N
    42
    D
    52

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 600

    Wrasse

    Wrasse

    567 Sightings
    J
    11
    F
    11
    M
    36
    A
    22
    M
    21
    J
    10
    J
    156
    A
    118
    S
    71
    O
    54
    N
    24
    D
    33
    Scalloped Hammerhead

    Scalloped Hammerhead

    316 Sightings
    J
    0
    F
    0
    M
    2
    A
    0
    M
    2
    J
    43
    J
    99
    A
    64
    S
    63
    O
    37
    N
    6
    D
    0
    Green Turtle

    Green Turtle

    261 Sightings
    J
    0
    F
    12
    M
    4
    A
    0
    M
    10
    J
    34
    J
    57
    A
    66
    S
    35
    O
    35
    N
    0
    D
    8
    Great Hammerhead Shark

    Great Hammerhead Shark

    66 Sightings
    J
    0
    F
    0
    M
    0
    A
    1
    M
    2
    J
    6
    J
    29
    A
    13
    S
    13
    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.: 300

    Octopus

    Octopus

    51 Sightings
    J
    5
    F
    0
    M
    0
    A
    0
    M
    4
    J
    0
    J
    15
    A
    16
    S
    3
    O
    0
    N
    0
    D
    8

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 350

    Damselfish

    Damselfish

    916 Sightings
    J
    37
    F
    14
    M
    34
    A
    34
    M
    55
    J
    48
    J
    174
    A
    153
    S
    115
    O
    107
    N
    77
    D
    68

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 250

    Grouper/Basslets

    Grouper/Basslets

    475 Sightings
    J
    13
    F
    13
    M
    34
    A
    11
    M
    33
    J
    18
    J
    77
    A
    95
    S
    57
    O
    64
    N
    27
    D
    33

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 100

    Parrotfish

    Parrotfish

    382 Sightings
    J
    9
    F
    6
    M
    27
    A
    20
    M
    28
    J
    13
    J
    50
    A
    66
    S
    49
    O
    52
    N
    30
    D
    32

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 130

    Pufferfish

    Pufferfish

    381 Sightings
    J
    11
    F
    13
    M
    28
    A
    18
    M
    41
    J
    18
    J
    47
    A
    56
    S
    46
    O
    35
    N
    22
    D
    46

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 130

    Butterfly Fish

    Butterfly Fish

    309 Sightings
    J
    9
    F
    6
    M
    24
    A
    6
    M
    29
    J
    6
    J
    49
    A
    57
    S
    45
    O
    30
    N
    15
    D
    33

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 25

    Boxfish

    Boxfish

    299 Sightings
    J
    11
    F
    9
    M
    29
    A
    24
    M
    29
    J
    6
    J
    37
    A
    49
    S
    21
    O
    28
    N
    16
    D
    40

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 85

    Surgeonfish

    Surgeonfish

    291 Sightings
    J
    14
    F
    7
    M
    21
    A
    12
    M
    17
    J
    8
    J
    20
    A
    56
    S
    41
    O
    48
    N
    16
    D
    31

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 12

    Lionfish

    Lionfish

    285 Sightings
    J
    5
    F
    6
    M
    17
    A
    20
    M
    46
    J
    46
    J
    28
    A
    35
    S
    15
    O
    35
    N
    10
    D
    22

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 3000

    Nudibranch

    Nudibranch

    276 Sightings
    J
    18
    F
    10
    M
    45
    A
    36
    M
    25
    J
    13
    J
    43
    A
    32
    S
    18
    O
    7
    N
    3
    D
    26

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 150

    Sweetlips and Grunts

    Sweetlips and Grunts

    263 Sightings
    J
    11
    F
    4
    M
    17
    A
    4
    M
    8
    J
    5
    J
    32
    A
    70
    S
    24
    O
    52
    N
    16
    D
    20

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 40

    Jackfish

    Jackfish

    263 Sightings
    J
    0
    F
    0
    M
    0
    A
    7
    M
    6
    J
    12
    J
    92
    A
    62
    S
    49
    O
    33
    N
    1
    D
    1

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 90

    Goatfish

    Goatfish

    246 Sightings
    J
    8
    F
    4
    M
    13
    A
    12
    M
    19
    J
    0
    J
    26
    A
    59
    S
    36
    O
    20
    N
    20
    D
    29

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 250

    Scorpionfish

    Scorpionfish

    242 Sightings
    J
    6
    F
    6
    M
    22
    A
    15
    M
    21
    J
    6
    J
    61
    A
    19
    S
    38
    O
    26
    N
    12
    D
    10

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 300

    Squid

    Squid

    203 Sightings
    J
    0
    F
    1
    M
    5
    A
    0
    M
    24
    J
    36
    J
    26
    A
    64
    S
    33
    O
    9
    N
    5
    D
    0

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 50

    Frogfish

    Frogfish

    174 Sightings
    J
    8
    F
    5
    M
    19
    A
    7
    M
    9
    J
    5
    J
    10
    A
    28
    S
    12
    O
    11
    N
    8
    D
    52

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 3

    Cornetfish

    Cornetfish

    149 Sightings
    J
    10
    F
    4
    M
    15
    A
    2
    M
    1
    J
    0
    J
    3
    A
    34
    S
    36
    O
    22
    N
    13
    D
    9

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 90

    Angelfish

    Angelfish

    143 Sightings
    J
    5
    F
    2
    M
    11
    A
    6
    M
    6
    J
    2
    J
    16
    A
    28
    S
    14
    O
    23
    N
    14
    D
    16

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 3

    Trumpetfish

    Trumpetfish

    77 Sightings
    J
    8
    F
    0
    M
    2
    A
    0
    M
    0
    J
    6
    J
    1
    A
    9
    S
    11
    O
    17
    N
    12
    D
    11

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 3400

    Shrimp

    Shrimp

    75 Sightings
    J
    3
    F
    2
    M
    4
    A
    3
    M
    8
    J
    12
    J
    7
    A
    5
    S
    8
    O
    10
    N
    4
    D
    9

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 120

    Flounder

    Flounder

    73 Sightings
    J
    3
    F
    3
    M
    10
    A
    7
    M
    8
    J
    4
    J
    15
    A
    3
    S
    1
    O
    8
    N
    6
    D
    5

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 28

    Clownfish

    Clownfish

    70 Sightings
    J
    2
    F
    3
    M
    1
    A
    0
    M
    7
    J
    0
    J
    18
    A
    6
    S
    10
    O
    2
    N
    10
    D
    11
    Panther Moray Eel (Dragon Eel)

    Panther Moray Eel (Dragon Eel)

    66 Sightings
    J
    5
    F
    0
    M
    3
    A
    0
    M
    9
    J
    0
    J
    2
    A
    12
    S
    5
    O
    13
    N
    10
    D
    7

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 8

    Bannerfish

    Bannerfish

    62 Sightings
    J
    1
    F
    2
    M
    1
    A
    2
    M
    7
    J
    0
    J
    0
    A
    15
    S
    7
    O
    5
    N
    13
    D
    9

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 26

    Angel Shark

    Angel Shark

    60 Sightings
    J
    6
    F
    0
    M
    14
    A
    0
    M
    8
    J
    3
    J
    2
    A
    1
    S
    0
    O
    3
    N
    3
    D
    20

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 7000

    Crab

    Crab

    60 Sightings
    J
    5
    F
    2
    M
    5
    A
    5
    M
    8
    J
    1
    J
    9
    A
    13
    S
    3
    O
    4
    N
    0
    D
    5

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 80

    Stingrays

    Stingrays

    57 Sightings
    J
    3
    F
    0
    M
    3
    A
    5
    M
    17
    J
    9
    J
    10
    A
    1
    S
    0
    O
    1
    N
    0
    D
    8

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 110

    Snapper

    Snapper

    51 Sightings
    J
    1
    F
    0
    M
    0
    A
    2
    M
    4
    J
    2
    J
    7
    A
    4
    S
    7
    O
    17
    N
    5
    D
    2

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 80

    Emperor

    Emperor

    48 Sightings
    J
    1
    F
    0
    M
    0
    A
    2
    M
    6
    J
    2
    J
    4
    A
    11
    S
    3
    O
    16
    N
    2
    D
    1
    Common Seahorse

    Common Seahorse

    44 Sightings
    J
    3
    F
    2
    M
    3
    A
    2
    M
    3
    J
    2
    J
    5
    A
    4
    S
    17
    O
    3
    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.: 30

    Sand Eel

    Sand Eel

    41 Sightings
    J
    7
    F
    2
    M
    2
    A
    0
    M
    0
    J
    0
    J
    1
    A
    19
    S
    5
    O
    0
    N
    0
    D
    5

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 20

    Porcupinefish

    Porcupinefish

    38 Sightings
    J
    0
    F
    0
    M
    4
    A
    3
    M
    0
    J
    0
    J
    3
    A
    12
    S
    2
    O
    9
    N
    5
    D
    0

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 60

    Spiny Lobster

    Spiny Lobster

    32 Sightings
    J
    2
    F
    0
    M
    2
    A
    0
    M
    5
    J
    2
    J
    7
    A
    4
    S
    7
    O
    3
    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.: 80

    Mullet

    Mullet

    29 Sightings
    J
    2
    F
    2
    M
    3
    A
    4
    M
    1
    J
    0
    J
    7
    A
    1
    S
    2
    O
    5
    N
    0
    D
    2

    The image shown is a representative illustration and does not depict every individual animal in this category.

    Total number of species approx.: 15

    Garfish

    Garfish

    26 Sightings
    J
    0
    F
    0
    M
    0
    A
    0
    M
    0
    J
    2
    J
    0
    A
    13
    S
    7
    O
    0
    N
    4
    D
    0