Utoro

Best time to dive

Season varies - confirm locally

What you might see

• NudibranchPossible

Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.

Certification & difficulty

Advanced Open Water - advanced conditions (currents/depth); dive within your training.

Snorkelling

Snorkel-friendly - Yes - non-scuba 'drift ice walk' tours (drysuit flotation among the ice floes) are a signature Utoro activity, roughly 1.5-2 hours, commonly priced around 7,000-12,000 yen, open to non-divers; offered by multiple local operators (e.g., Gojiraiwa Kanko/Kamuiwakka, Shinra, Shiretoko Nature Office)

Safety notes

Extreme cold, overhead ice cover, equipment freeze-up; a documented serious incident occurred in late February 2025 (61-year-old woman hospitalized after a near-drowning/aspiration during a drift-ice diving tour in the Utoro/Shari area, reported in Japanese TV news)

Permits & fees

Permits and operators change - confirm before booking.

Location

Nearest hub: Utoro