
Walk through Kakuma Valley where Sanada ninja legends remain to cool off
About this spot
A valley where legends of the training grounds of Sanada ninja remain, featuring the striking rock faces and clear stream that create a unique landscape. Walking trails are well maintained, so you can walk while feeling the cool air even in summer. This is a refreshing spot in the course where you can take in nature's coolness during your historical exploration.
Fireworks details
Name: 真田まつり2026 夏の陣「真田三代花火」
Date & time: 8/1 (Sat) 20:00–20:30
Venue: 上田市・真田運動公園グラウンド周辺
Shells: approx. 1,000
2026年8月1日(土)開催、真田氏発祥の地・真田町で行われる真田まつり2026 夏の陣を締めくくる「真田三代花火」です。真田運動公園グラウンド周辺の夜空に約1,000発の花火が打ち上がり、戦国の世を駆け抜けた真田幸隆・昌幸・幸村の三代に思いを馳せながら夜空を見上げられます。周囲を山々に囲まれた会場ならではの、花火の音が響き渡る迫力も魅力です。
Tips
荒天時は中止や延期の可能性があるため、当日は上田市の公式発表で開催可否を確認を。終了後は駐車場や周辺道路が混み合うため、時間差での帰宅がおすすめです。山あいの夜は涼しくなるため羽織ものを忘れずに。
Food stalls
Where: 真田運動公園グラウンド周辺
Scale: 屋台・キッチンカー約20〜30店(2025年第41回実績)
※Based on previous years. Stall lineups change year to year. Please check the official site for the latest details.
Turn this into a day plan with stall time includedTips
About 10 minutes by car from Hase-ji Temple. The ground is uneven in some places, so wear comfortable walking shoes. Avoid entry during high water levels.
Best time to visit
Takes about 1 hour 15 minutes. The strong afternoon sunshine makes you feel the coolness even more.
Access & map
〒386-2201 Nagano Prefecture, Ueda City, Sanada Town, Naga
Model course featuring this spot

2026 42nd Sanada Matsuri Summer Battle 'Sanada Three Generations Fireworks' Full Day Course
Nagano
Explore features & model courses
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