Dochū-Kōtsu Prefectural Natural Park (土柱高越県立自然公園, Dochū-Kōtsu kenritsu shizen kōen) is a Prefectural Natural Park in northern Tokushima Prefecture, Japan. Established in 2005, the park encompasses a stretch of the Yoshino River, (高越山), the temple of (高越寺) and the earth pillars of (阿波の土柱).