◆Event Overview

• Event Dates
  Saturday, November 8, 2025 - Sunday, March 22, 2026
• Participation Fee
  Free
• How to Participate
  
  Step 1
  Pick up a stamp rally sheet at any participating park to start!
Step 2
Visit up to 10 parks and collect stamps.
Step 3
Once you’ve collected your stamps, bring your sheet to a staffed facility in any of the parks.
You’ll receive a commemorative gift based on the number of stamps you’ve collected!
Commemorative Gift

Collect all 10 stamps
Receive a set of 3 original bookmarks (Gold, Silver, and Blue)
Collect all 7 stamps
Receive a set of 2 original bookmarks (Silver, and Blue)
Collect all 3 stamps
Receive a original bookmark (Blue)

◆Stamp & Sheet Locations

• Odaiba Marine Park
• Ariake Shinsui Kaihin Kōen
• Umi-no-Mori Park
• Tatsumi no Mori Kaihin Kōen
• Harumi Futō Kōen
• Ōi Futō Chūō Kaihin Kōen
• Tokyo Port Wild Bird Park
• Jonanjima Seaside Park
• Kasai Marine Park
• Wakasu Seaside Park

◆注意事項

• Participation in the stamp rally is free, but participants are responsible for transportation and other costs.
• To allow as many people as possible to participate, each person will be limited to one rally notebook.
• Each rally notebook can only be exchanged for a commemorative gift once.
• The event period and commemorative gifts may be changed due to unavoidable circumstances.
• The organizer assumes no responsibility for any accidents or losses incurred during the event.
• Please check the website in advance for the holidays and business hours of participating parks.
• Commemorative gifts may change without notice.
• Exchange for commemorative gifts will be available until March 22, 2026.