The Tunnel - Guam
★★★★☆
(97)
Northern coral reef extending out from cliff line. Schooling fish, clear water, and great coral formations. A natural opening in the reef that starts at 35’ and exits at 45’. Caverns and sand channels abound in the area.
Lionfish are often found within the cavern. Take care and keep your buoyancy neutral at all times. Octopus are found all along the reef.
Dive Activity & Environmental Conditions
Top Wildlife Sightings
Most frequently spotted marine life based on dive logs
#1
Nudibranch
10
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#2
Pufferfish
7
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#3
Octopus
5
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#4
Lionfish
4
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#5
Triggerfish
4
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#6
Crab
4
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#7
Angelfish
3
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#8
Parrotfish
3
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#9
Shrimp
3
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
#10
Spiny Lobster
3
Total Sightings
J
F
M
A
M
J
J
A
S
O
N
D
