Discover over 2,000 dams across Japan. Search by name, distance, prefecture, type, or purpose. Record check-ins, dam card ownership, and add favorites or notes. All dam information is available offline.
1.23.0
June 20, 2026
今回のアップデートでは、エクストラコンテンツ「河堰みなもとダムへ行こう！」にアメリカビーバーの「河狸（こうり）スイ」くんが新たに登場。ダムカード風フォトフレームに表示することができるスタンプ機能でダムめぐりにお供します！ 河堰みなもちゃんと同じくダムの魅力PRキャラクター、そしてダムづくりのプロであるスイくんと一緒にフォトフレームで記念写真を残して、ダムめぐりを楽しみましょう！ その他、ダムカード情報を最新に更新しました。
MoreNo, DamApp is ad-free, allowing for an uninterrupted user experience while exploring dam information and tracking visits.
DamApp is available for iPhone, iPad, and iPod devices, offering a consistent experience across Apple's mobile ecosystem.
The app was last updated on December 26, 2025, with version 1.21.0, indicating regular maintenance and feature additions.
Yes, all dam information can be accessed offline. However, displaying the map and its features requires an internet connection.
DamApp has an age rating of 17+, which is important for users to consider when downloading the application.
DamApp offers a feature to import visit records and dam card possession information from text files, simplifying the process for users with extensive existing data.
Yes, DamApp includes MAPCODEs for dams and dam card distribution locations, and supports transfer to NaviCon for navigation assistance.
