
旧思川 is an old river channel in Oyama offering intimate riverscape scenes: low stone banks, small pedestrian bridges, and seasonal trees that produce strong reflections and color in spring and autumn. Best at dawn or golden hour for soft light and mist; blue hour reveals calm reflections. Accessible from Oyama by car or local bus; no entry fee but parking near small shrines/streets can be limited—visit weekdays or early mornings to avoid locals. Cultural context: quiet local river used for daily散

旧思川 is an old river channel in Oyama offering intimate riverscape scenes: low stone banks, small pedestrian bridges, and seasonal trees that produce strong reflections and color in spring and autumn. Best at dawn or golden hour for soft light and mist; blue hour reveals calm reflections. Accessible from Oyama by car or local bus; no entry fee but parking near small shrines/streets can be limited—visit weekdays or early mornings to avoid locals. Cultural context: quiet local river used for daily散