Hot Water Beach near #Hahei is where an underground river of hot water, from volcanic activity, flows into the ocean and thereby warming the sand on the beach. We tell you how to find the best spots to dig your own hot tub on the beach. #NewZealand https://backpackandsnorkel.com/Hahei/#hotwater https://s3.eu-central-2.wasabisys.com/mastodonworld/media_attachments/files/111/082/741/558/292/603/original/ca78a35e5e8da285.jpeg