Ainohama Beach, located in the picturesque town of Kamaishi in Japan, is a serene coastal gem that stretches across a moderate expanse with its uniquely greyish sand, setting it apart from the more typical golden or white sandy beaches. Noted for its calm ambiance, Ainohama Beach offers a variety of activities such as swimming, sunbathing, and picnicking, providing a tranquil escape for those looking to relax and soak in the natural beauty. When it comes to amenities, Ainohama Beach has few, so plan your trip accordingly, although it does not have lifeguard services on duty, bathroom facilities, or allow dogs on the premises, ensuring a safe and undisturbed environment for visitors.