Let's Go on a Soulful Island Hike to an Unseen Tokyo! The "Tokyo 11 Island Hopping Stamp Rally" is Back This Year
Due to its popularity, the "Tokyo 11 Island Hopping Stamp Rally" hosted by Yama to Keikokusha's app "YAMASTA" will be extended. A new season will start on April 1, 2026, with increased production of popular rewards, aiming to promote tourism and app usage by encouraging visits to Tokyo's 11 islands.
📋 Article Processing Timeline
- 📰 Published: April 1, 2026 at 20:00
- 🔍 Collected: April 1, 2026 at 16:47
- 🤖 AI Analyzed: April 22, 2026 at 03:24 (490h 37m after Collected)
Yama to Keikokusha Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; President: Hirofumi Ninomiya), which handles media business in the mountain and nature fields for the Impress Group, has announced that due to the popularity of the "Tokyo x YAMASTA Tokyo 11 Island Hopping Stamp Rally" provided by its mountain stamp rally app(R) "YAMASTA," the event will be extended from Wednesday, April 1, 2026, to Wednesday, March 31, 2027. Production of the popular rewards for collecting stamps will also be increased, and a new season will begin.
*"Mountain Stamp Rally App(R)" is a registered trademark of Yama to Keikokusha Co., Ltd.
The stage for the "Tokyo 11 Island Hopping Stamp Rally" is the 11 islands scattered in the southern sea of Tokyo. Each has its own unique nature, culture, and history, offering new discoveries and excitement with every visit. The islands are accessible from the Tokyo metropolitan area by plane or boat, and some can be visited on a day trip.
Why not go on a soulful island hike to enjoy the scenery woven by the unique island nature, the outstanding sense of height from the summit to the sea with nothing to obstruct the view, and the unique culture?
When you collect a stamp at a check-in point, you will receive a commemorative can badge for visiting that island. Furthermore, if you visit multiple islands and earn an achievement trophy, you can apply for a chance to win a special pin badge in a lottery.
【Event Period】
Wednesday, April 1, 2026 - Wednesday, March 31, 2027
【Stamp Rally Details】
https://yamasta.yamakei.co.jp/info/tokyoshima.html
◆Check-in Target Islands (2 check-in points per island)
There are two check-in points per island. Each is set in a place where you can feel nature, a place with a good view, or a historical place that symbolizes the island. Enjoy island hiking and get stamps.
・Oshima (Mt. Mihara, Habu Port)
・Toshima (Minamigayama Park, Azusawake-no-mikoto Shrine)
・Niijima (Yunohama Open-air Onsen, Ishiyama Observatory)
・Shikinejima (Tomari Beach, Kanbiki Observatory)
・Kozushima (Mt. Tenjo, Akasaki Promenade)
・Miyakejima (Maigojii (Tairo-ike Park), Volcano Experience Promenade)
・Mikurashima (Pier (Mikurashima Port), Tori-no-o)
・Hachijojima (Uramigataki, Fureai Farm)
・Aogashima (Odai, Geothermal Pot)
・Ogasawara Islands Chichijima (Mt. Chuo (Observatory), Weather Station Observatory)
・Ogasawara Islands Hahajima (Mt. Chibusa, Samegasaki Observatory)
◆Complete the stamp rally and get rewards
Collect two stamps on one island to receive one commemorative can badge for visiting that island. The commemorative can badges have a special design where the illustrations of the 11 islands connect when collected and lined up.
Furthermore, collect four stamps from two islands to earn an achievement trophy, and you can apply for one entry to win an original pin badge.