Notice of change in operation hours of underwater sightseeing boats in 2025

Thank you very much for always using the Lake Shikotsu sightseeing boat.

The operation times of the underwater sightseeing boat will be changed on the following dates.

Furthermore, due to the sunset time, the last departure time for the sightseeing boat will be advanced from September 16th onwards.

Telephone inquiries will be accepted until 4pm.

September 1st - September 15th - First departure at 9:00am - Last departure at 5:00pm

September 16th - September 30th - First departure from 9:00am to last departure from 4:30pm

October 1st - October 15th - 9:00am first departure - 4:00pm last departure

October 16th - November 3rd: First departure at 9:00am - Last departure at 3:30pm

November 4th ~ Late April 8th of Reiwa, winter closed