Hasama Ocean Park
★★★★☆
(124)
Hasama Ocean Park is in the inner bay of Tateyama on the Boso Peninsula. There is a beach, but boat diving is the main activity. At “Takane“ point, about 5 minutes from the harbor, there is a shrine and a large torii in the water.
You will see lots of soft corals bustling with colorful fish, there are also lobster, nudibranchs, and frogfish.
Dive Activity & Environmental Conditions
Top Wildlife Sightings
Most frequently spotted marine life based on dive logs
#1
Moray Eel
21
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#2
Wrasse
20
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#3
Parrotfish
10
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#4
Common Dolphin
8
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#5
Grouper/Basslets
8
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#6
Whale Shark
7
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#7
Butterfly Fish
7
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#8
Pufferfish
7
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#9
Surgeonfish
6
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#10
Sweetlips and Grunts
6
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
