hamamatsu-1-009a

Sign in Japanese, reading (in English translation):\nUnauthorized group activities involving cars or motorcycles are prohibited!\nThe following activities are prohibited in the park grounds:\n1. Revving engines, blowing horns, reckless driving, spinning donuts, and other nuisances.\n2. Parking outside the designated parking area.\n3. Hanging out in the parking area (i.e. gathering around vehicles).

From post: bike-tours/hamamatsu-1

Sign in Japanese, reading (in English translation):\nUnauthorized group activities involving cars or motorcycles are prohibited!\nThe following activities are prohibited in the park grounds:\n1. Revving engines, blowing horns, reckless driving, spinning donuts, and other nuisances.\n2. Parking outside the designated parking area.\n3. Hanging out in the parking area (i.e. gathering around vehicles).