2025.06.07 SAT - 2025.06.14 SAT
Firefly Observation
Update : 2025.05.12

Saturday, June 7, Sunday, June 8, and Saturday, June 14,
A firefly observation event will be held to observe the fantastic glow of fireflies.
If you wish to participate, please send a return postcard with the following information to Soleil Hill.
(1) Desired date of participation (2) Name of representative (3) Address (4) Telephone number (5) Number of participants
Deadline must be received no later than Monday, May 26, 2025.
*Each postcard can be used to apply for up to 5 people.
- date(s) (e.g. for exhibition)
June 7 (Sat.), 8 (Sun.), 14 (Sat.), 2025
- Hours.
18:30- Registration (at Nagai Base)
18:45-19:20 Start (talk on fireflies)
19:20~ Movement and observation at the observation site
~20:00 - 20:00 End and dismissal- Location
Reception at Nagai Base
- entrance fee
free
*If you come by car, a separate parking fee (1,200 yen) will be charged.- capacity (of boat, hall, aeroplane, airplane, etc.)
50 persons per day
*If the number of applications exceeds the maximum number, a lottery will be held.- How to participate
Please send a return postcard with the following information to Soleil Hill.
(1) Desired date of participation (2) Representative's name (3) Address
(4) Telephone number (5) Number of participants*Number of participants is limited to 5 people per postcard.
*The deadline is Monday, May 26, 2025.- in case of rain
cancelled because of rain
- Terms of Participation
Please refrain from the following activities when attending the event.
Catching Fireflies
Photography in the observation area
Eating and drinking in the observation area
Use of insect repellant spray in the observation area
Wearing shiny shoes and sandals