松泉滝 — photo spot in CQ77+C4, Goka, Achi, Shimoina District, Nagano 395-0302, Japan

Matsusen Falls (松泉滝) is a quiet mountain waterfall in Nagano’s Achi area, ideal for moody long-exposure water and lush greenery. Best light is late afternoon (soft, angled sun through trees) or after rain for richer mist. Access is simple by car; expect a short walk from parking and minimal services—check seasonal trail conditions.more