One of the nearest beautiful travel destinations to Tokyo is Enoshima with nice beach and a cave ,there are many shops and seafood restaurants with nice view .
Enoshima is a small island off the Shōnan coast of Japan’s Kanagawa Prefecture. It’s known for the Enoshima Shrine, with statues honoring Benzaiten, the Buddhist goddess. It’s also home to the Enospa hot springs and the 19th-century, English-style Samuel Cocking Garden with its Sea Candle lighthouse. The Iwaya Caves feature tidal pools and Buddhist statues. Popular mainland beaches overlook the island

AloJapan.com