One of the Japanese Macaques at the Jigokudani Yaenkoen park near Shiga Kogen, Nagano Prefecture. These monkeys are lucky enough to have their own year round outdoor hot tub within the park to relax and keep warm in. Watching them is a remarkable experience because they are so relaxed and exhibit many extremely human like behaviour patterns.
PENTAX K-5, f/2.8 @ 50 mm, 1/640, ISO 100, No Flash