| 7me operator-listed environmental conservation contribution | JPY 150 per person per day Per tour day as published | Participants in 7me guided skin-diving trips, not automatically every local visitor | Check with 7me at tour booking/check-in | The operator explicitly excludes this contribution from its advertised skin-diving tour price. No region-wide charge is inferred. |
| Tatsukushi glass-bottom sightseeing boat | JPY 2,000 adult; JPY 1,000 child One published Tatsukushi-Minokoshi sightseeing service | Passengers taking the local Tatsukushi-Minokoshi glass-bottom boat | Tatsukushi Kanko Kisen ticket office; check daily operating status | The operator describes a short round-trip boat segment; allow additional time if walking Minokoshi Coast. Sailing can be suspended for weather. |
| SATOUMI aquarium admission | JPY 1,200 adult; JPY 600 school-age child One general admission, subject to current aquarium rules | Visitors entering the separate active SATOUMI aquarium | SATOUMI admissions | This is not admission to the closed Ashizuri Undersea Observatory. Exclude observatory-inclusive old combo tickets. |
| Kashiwajima summer visitor parking | JPY 500 per car per day in July-September Seasonal visitor parking as advertised | Cars using the published seasonal visitor parking arrangement | Kashiwajima visitor information center parking operation | Kochi Prefecture Tourism lists the charge for July-September; parking elsewhere on village roads is restricted. |
| Tatsukushi Diving Center guided beach snorkeling | JPY 5,200 per person as published One guided beach-snorkeling outing | Participants in its advertised shore-snorkeling experience | Tatsukushi Diving Center directly | Operator includes necessary snorkel gear and publishes a separate JPY 8,300 boat-snorkeling option; reconfirm prices, dates and cancellation conditions. |
| Tatsukushi Diving Center introductory boat scuba | JPY 14,200 per person as published One intro scuba activity, approximately 3 hours | Eligible participants in its advertised guided introductory boat dive | Tatsukushi Diving Center directly | Includes training, rental equipment, boat and facilities per operator. Medical screening and age rules apply. |