

Best for beginner divers, Up to 10m, shore entry, mild current.
Omijima Island in Japan features a shallow reef and cave system accessible via shore entry. The site reaches depths of up to 10 metres and is suitable for beginners due to the mild currents. Divers and snorkellers can explore the reef structure and cave formations throughout the year. Facilities on site include parking, showers, and a dive shop, allowing for convenient access. Water temperatures fluctuate between 15 and 27 degrees Celsius, requiring appropriate thermal protection during the cooler months. Visibility at the site can vary, and conditions are generally comfortable for those developing buoyancy and observation skills.
34.42660, 131.22460
The site features two distinct beaches, Funakoshi and Shizuura, allowing operators to choose the more sheltered location based on current conditions.
The island is accessible by road via a bridge. Diving is conducted via beach entry from the shore.
Recorded at this site
Depth
Up to 10m
Skill Level
Beginner
Entry
Shore
Water Temp
15-27°C
Current
Mild
Best Time
Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Yes, the site is suitable for beginners as it features mild currents and shallow depths of up to 10 metres.
The site is shallow, with depths ranging from the surface down to 10 metres.
Omijima Island is a shore entry site.
Yes, the shallow reef and cave system are suitable for snorkelling.
Diving at Omijima Island in Nagato requires the following certifications: Open Water. Always dive within your training limits.
A 5mm wetsuit is recommended for diving at Omijima Island in Nagato. Water temperatures range from 15°C to 27°C.
The best months to visit Omijima Island in Nagato are March, April, May, June, July, August, September, October, November, and December. Conditions outside these months can still be good but are less predictable.
Omijima Island in Nagato typically has mild currents that most divers can handle comfortably.