Memorial plaza preserving the history of a rock-fill dam that once represented Japan
About this spot
A memorial plaza that preserves the history of the former dam that was submerged with the completion of Isawa Dam. In this quiet space overlooking the surrounding mountains and lake, informational plaques present the dam's construction history and the region's development. It's a perfect spot to spend some peaceful time before the lively festival. You can enjoy a relaxed family experience surrounded by nature.
Fireworks details
Name: 奥州の花火大会
Date & time: 8/22 (Sat) 19:00–
Venue: 胆沢ダム東側特設会場
Shells: approx. 9,000
2026年8月22日(土)19時開催、胆沢ダムを舞台にした花火大会です。約9,000発の花火が山々に囲まれたダム湖の夜空に打ち上がり、音が周囲に反響して体の芯まで響く大迫力のスケールです。静かなダム湖の水面に映る花火の光も、この会場ならではの見どころです。山あいの澄んだ夜空でくっきりと際立つ花火を、家族でじっくり楽しみましょう。
Tips
荒天時の開催可否は大会公式の発表で確認しましょう。山あいの夜は真夏でも冷え込むので羽織ものを忘れずに。終了後は山道が混雑するため、余韻を楽しんでから時間差で移動するのがおすすめです。
Tips
About 5 minutes by car from Isawa Dam Observation Plaza. The surrounding area is rich in nature with many insects, so consider insect repellent measures.
Best time to visit
About 45 minutes required. You can enjoy the cool in a lush green environment.
Access & map
〒023-0403 Iwate Prefecture, Ōshū City, Isawa Wakayanagi, Tanigo-Sawa
Model course featuring this spot
2026 5th Ōshū Fireworks Festival Full-Day Course
Iwate
Explore features & model courses
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