Hirasawa
★★★★☆
(1,224)
Hirasawa in Numazu, Shizuoka offers calm seas year-round, ideal for both beginners and experienced divers. With multiple entry points, diverse terrain—sandy bottoms, rocky reefs, and coral colonies—it’s great for macro and wide-angle photography, plus vibrant marine life.
Hirasawa offers year-round marine life, from gobies like Goby Goby and Negoribo to Frogfish, Sea Slugs, Blue Squid, Cuttlefish, Nudibranchs, and Sparrowhawks.
Dive Activity & Environmental Conditions
Top Wildlife Sightings
Most frequently spotted marine life based on dive logs
#1
Damselfish
60
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#2
Frogfish
22
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#3
Sweetlips and Grunts
15
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#4
Grouper/Basslets
13
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#5
Jackfish
13
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#6
Wrasse
13
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#7
Moray Eel
12
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#8
Butterfly Fish
12
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#9
Pufferfish
12
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#10
Angelfish
9
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D