Animals These Monkeys Are Having the Best Spa Day Ever Jan. 20, 2014 prev4 of 8next Toshifumi Kitamura / AFP / Getty ImagesJapanese macaque monkeys, known as "snow monkeys," take an open-air hot spring bath as snowflakes fall at the Jigokudani Monkey Park in the town of Yamanouchi, Nagano prefecture on Jan. 19, 2014.