Sea Slugs in Oyashirazu 59
Access
By car: directly from Hokuriku Expressway Oyashirazu IC. By rail: ~2 hours from Tokyo to Itoigawa Station via Hokuriku Shinkansen, then transfer to Echigo Tokimeki Railway to Oyashirazu Station.
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Shooting Location
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Best Time to Dive in Oyashirazu
126
Total Observations
10.0°C -
26.0°C
Water Temperature Range
Apr
,
May
,
Feb
Peak Season
97
Peak Observations
Monthly Diving Activity & Water Temperature
Observations
Water Temperature
Higher bars indicate peak diving activity
Planning Your Dive Trip
- Best for beginners: Peak Activity season (peak activity)
- Water temperature: 10.0°C - 26.0°C range
- Peak observations: 97 in Peak Activity
- Year-round diving: 126 total observations recorded
