Japan
Calm shore-entry beach dive in Ofunato with seaweed beds.
Calm shore-entry beach dive in Ofunato with seaweed beds.
Okirai Namiita Beach is a shore-entry beach dive in Ofunato, Iwate, with calm shallow water over a sandy and seaweed-covered seabed. The site reopened after reconstruction and is used for relaxed beginner dives and easy snorkeling, with eelgrass-bed restoration and a mix of northern and southern marine life making it interesting beyond a simple swim beach.
Site Conditions
Safety Notes
Watch beach conditions at entry and exit, avoid stirring up the seaweed beds, and keep a normal shore-dive turnaround plan.
Access Restrictions
Use the beach during the official open season and follow posted local rules.
Legal Notes
Follow beach-opening dates and local safety instructions.
Community notes to help plan your visit.
Scuba Diving
Calm, shallow conditions are described as suitable for beginners.
Freediving
Shallow calm water makes it suitable for relaxed freediving on safe beach days.
Snorkeling
Snorkeling fits the calm shallow water and is a natural way to watch the seaweed-bed ecosystem.
Research estimate
Research estimate
Research estimate
Research estimate
Research estimate
Research estimate
Last Updated
Research Sources
Official Ofunato tourism page with the beach reopening date and location.
Ofunato sightseeing guide noting clear waters and calm waves.
Ago Island is an Onagawa boat reef with rocky cuts and macro life.
Onagawa boat wall with currents and nudibranchs.