This year marks the 20th anniversary of Reef Check㏌Shishikui, which began as part of our efforts to protect the environment. This year's event is scheduled to be held with the cooperation of many people. Reef Check・・・・Surveying coral, other organisms, bottom sediments, etc., and recording and sharing the changes for conservation purposes. 6/6 (Sat.) 17:30~Pre-lecture (no dive) 6/7 (Sun.) 8:00~15:00 (2 dives) *Survey and clean-up activities will be completed in the morning, followed by a report on the survey results and general comments in the afternoon. Participation in the Reef Check will allow you to discover new perspectives and ways to enjoy the reef, as well as meet many new friends. Please join us. ----------------------- *Please feel free to consult with us if you have any concerns about accommodation, time, etc. Please note that this event may be cancelled due to sea conditions. Please contact us if you would like to acquire related specialties separately.