
Fiddler Crab & Sea Firefly Observation Event
ハクセンシオマネキ・ウミホタルの観察会
Experience the magic of Amakusa: Watch rare fiddler crabs by day and glowing sea fireflies by night.This event has ended
Schedule
August 1, 2026
August 29, 2026

Experience the rich natural environment of Kamiamakusa, Kumamoto, through our special nature observation event: the "Fiddler Crab & Sea Firefly Observation Event." This event is divided into two parts, allowing you to enjoy two completely different sides of nature.
Highlights
About Fiddler Crab & Sea Firefly Observation Event
- Experience Nature's Mystery: A rare chance to learn deeply about creature ecology with expert guidance.
- Enjoy the Night Sea: The blue glow of the Sea Fireflies is a beautiful, lifelong memory.
- Great for Families: Highly recommended for children as a form of nature education.
- Prepare in Advance: Don't forget to bring clothes that can get wet and a flashlight for the night session.
Weather forecast
Thu
9/17
31°/23°
100%
Fri
9/18
27°/23°
82%
Sat
9/19
29°/23°
76%
Sun
9/20
32°/23°
31%
Mon
9/21
29°/22°
6%
Tue
9/22
31°/19°
0%
Wed
9/23
29°/19°
12%
Tips
Advance reservation via phone is required.
Fees
500 JPY for Adults, 150 JPY for children under 3.
Fiddler Crab observation
Children of elementary school age or younger must be accompanied by a guardian.
Sea Firefly observation
Students of high school age or younger must be accompanied by a guardian.
Please wear clothes and shoes that can get wet.
A flashlight is required for the nighttime activity.
Check the official website for possible cancellations due to weather.





