Earth Celebration 2025

AUG. 22

FRI,

23

SAT,

24

SUN

NEWS

GET INVOLVED

Key Visual

EVENTS

Hangiri Black Night Cruise - Bioluminescent Cruise on a Traditional Tub Boat

One of Sado Island’s main attractions is the sparkling sea that surrounds it. We’ve planned some fun ways for you to enjoy the clear blue waters during Earth Celebration. Grab this chance to create great memories out on the water!

tub boat 2

Step into the darkness of the Shukunegi Coast, where shadowy rock formations loom against the night sky, stars shimmer above, and bioluminescent creatures sparkle like living fireworks in the water. The "Black Night Cruise" offers a rare adventure—during this exclusive nighttime tub boat experience you may see the bioluminescent noctiluca - a type of plankton that emits a weak light when stimulated. Only available at Shukunegi Hangiri and operates on limited dates—don’t miss your chance to witness Sado’s hidden nocturnal beauty.

Event Details

Date/Time

Aug. 23 (Sat) and 24 (Sun) Available anytime between 19:30–20:40

Experience Duration

40 mins

Venue

Price

Adults ¥3,950 Children (Ages 5–12) ¥3,450 *Free for children under 4 years old *Children under the age of 12 must be accompanied by a guardian. *Fee includes program fee and insurance.

Capacity

12 people per session Min. Number of People: 4

Participant Requirements

None

Notes

・You may have to wait depending on the number of people and the available number of boats that day. ・Depending on the weather, there are days when you may not be able to see the sunset or the stars. ・Children ages 12 & under must be accompanied by a paying parent/guardian. Children under 4 years old may ride for free. ・The capacity of a tub boat is three adults and one child (lower grade elementary school students) ・Please note that, depending on the weather conditions, the experience time and itinerary may be subject to change or might get canceled. ・We will ask you to wear a life jacket for safety reasons.

What to Bring

・We recommend wearing clothing that protects your skin from the sun (with minimal skin exposure) and bringing insect repellent.

Booking Cut-Off

Three days prior to the experience, by 17:00.

Ticket Reservations

Please book via the Sado Island Experiences website: Hangiri Black Night Cruise

Inquiries

Sado Tourism Association Tel. 0259-27-5000 (Mon.–Fri. 8:30–17:00) Contact Form

NEWS

GET INVOLVED

Earth Celebration 2025

AUG. 22

FRI,

23

SAT,

24

SUN

Ogi, Sado Island, Niigata

facebook
x
instagram
youtube

Earth Celebration Committee, Sado City Unauthorized copying and replication of the contents of this website (text, images, illustrations, etc.) is strictly prohibited.
©2025 Earth Celebration Committee. All Rights Reserved.

Tickets