Observation of Fiddler Crabs and Sea Fireflies

Event Overview

Experience a special nature observation event in the rich natural environment of Kamiamakusa, Kumamoto. This event is divided into two parts to enjoy completely different aspects of nature. During the day, observe the life of the beautiful Fiddler Crab (a type of crab), and at night, witness the enchanting blue glow of Sea Fireflies. Hosted by the local Amakusa Visitor Center and featuring professional lectures by a professor from Kumamoto University, this event offers a deep, educational experience beyond simple observation.

Highlights & How to Enjoy

The greatest charm of this event is the opportunity to witness the "brilliance of life" up close—a sight rarely seen in daily life.

Schedule

The event consists of two programs. Please note that the schedule varies depending on the program.

• 10:30 Reception (Nagura Tidal Flat: Fiddler Crab Monument Plaza)
• 10:45 Opening, Explanation, and Safety Briefing (Lecturer: Prof. Yasuhisa Itsumi / Kumamoto University)
• 10:50 Observation Starts
• 11:50 Closing and Dismissal

• 19:00 Reception (Hiiai Beach)
• 19:30 Opening, Explanation, and Safety Briefing (Lecturer: Prof. Motohiro Shimanaga / Kumamoto University)
• 19:45 Observation Starts
• 20:45 Closing and Dismissal

Venue & Access

The venue differs depending on the observation content:

• *Fiddler Crab Observation**: Nagura Tidal Flat (Fiddler Crab Monument Plaza)
• *Sea Firefly Observation**: Hiiai Beach

Both locations are along the coast of the Amakusa area. Since public transportation is limited, we recommend checking your access route in advance.

Tips for Participation

This is an excellent opportunity to learn about the wonders of nature. With expert lectures, it is highly recommended for children and adults interested in natural sciences. As this is an outdoor activity, please note the following:

For the Fiddler Crab observation, you will be active on the sandy beach, so clothes and shoes that can get wet are essential. For the Sea Firefly observation, it will be dark at night; please bring a flashlight for safety. Please respect nature and follow all rules to ensure the creatures are not harmed.

What to Bring, Clothing & Etiquette

What to Bring & Clothing

• Clothes and shoes that can get wet
• Towel
• Hat
• Drinks
• Small shovel
• Bucket

• Clothes and shoes that can get wet
• Towel
• Flashlight
• Container for Sea Fireflies

Etiquette & Precautions

• To protect the environment, please do not take creatures home or touch them excessively.
• Events may be canceled suddenly due to weather or sea conditions. Please check the official website or Instagram on the day.
• Participation requires advanced reservation (via phone or designated method). Spots are limited and filled on a first-come, first-served basis.