Visit one of Shikoku's largest dams that supplies water to four prefectures
About this spot
A multipurpose dam known as the water reservoir for four Shikoku prefectures, boasting one of the largest scales in Shikoku. Built in a majestic location surrounded by mountains, the dam structure is overwhelming when viewed up close due to its enormous scale. From the observation area, you can see the dam lake and surrounding mountain ranges at a glance, making it a precious spot where you can experience Shikoku's role as a water source. It's a perfect family-friendly sightseeing destination with elements of social studies field trips, ideal for summer vacation research projects.
Fireworks details
Name: 十七夜祭
Date & time: 7/25 (Sat) 21:00–21:15
Venue: 土佐郡土佐町・中島児童公園
2026年7月25日(土)21時から開催される、土佐町に伝わる十七夜祭の花火です。中島児童公園を会場に、21時15分までの短い時間に花火が夜空を彩ります。四国の水源地として知られる山あいの町の夜空に打ち上がる花火は、地域の人々に長く受け継がれてきた夏の伝統行事です。短くも凝縮された花火のフィナーレは、1日の締めくくりにふさわしい特別なひとときになります。
Tips
荒天時は中止または延期となる場合があるため、当日の開催可否は土佐町の情報で確認しましょう。終了後は周辺道路が混み合うため、余韻を楽しんでから時間差で帰路につくのがおすすめです。山あいの夜道は暗いため、懐中電灯があると安心です。
Tips
About 10 minutes by car from central Tosa Town. Admission is basically free. Summer has strong sunlight, so bring a hat and drinks. Travel to Lake Samebura by car next.
Best time to visit
Takes about 1.5 hours. On clear afternoons, you can see the surrounding mountains crystal clear
Access & map
〒781-3618 Kochi Prefecture, Takaoka District, Tosa Town, Tai 6591-5
Model course featuring this spot
2026 Jūshichiyō Festival 1-Day Experience Course
Kochi
Explore features & model courses
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