Japan
Saroma-ko Lagoon
About this Dive Site
Description
Explore the unique ecosystem of Saroma-ko Lagoon, Japan's largest coastal lagoon, where freshwater meets saltwater. This gentle, sandy site is a haven for eels, flatfish, and vibrant sea slugs, offering a tranquil and accessible diving experience perfect for beginners.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3°C | 2°C | 4°C | 6°C | 9°C | 12°C | 15°C | 17°C | 15°C | 12°C | 9°C | 6°C |
Peak Season
May, June, July, September, October
Jan
Ice diving opportunities, seals, sea eagles
Feb
Peak ice diving season, abundant seals
Mar
Melting ice, seals, possibility of orcas
Apr
Ice recedes, increased marine life activity
More monthly highlights
May
Spring bloom, salmon runs begin, sea otters
Jun
Abundant kelp forests, sea otters, various fish species
Jul
Peak summer diving, rich biodiversity
Aug
Warmer waters, potential for plankton blooms affecting visibility
Sep
Visibility improves, good for macro life
Oct
Autumn colors underwater, sea otters, possibility of whales
Nov
Cooler waters, seals, preparation for winter
Dec
First ice formation, seals, sea eagles
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