Facts about Japanese Macaque Hot Spring Behavior
- 06
A small number of male macaques at Jigokudani typically remain outside the hot springs as lookouts while other group members bathe.
- 05
Young macaques typically learn hot spring bathing by observing and imitating older group members, making it a clear example of animal social learning.
- 04
Female macaques with higher social rank tend to spend more time in the hot springs than lower-ranking individuals, reflecting existing dominance hierarchies.
- 03
Jigokudani Monkey Park, where this behavior is most famously observed, was established in 1964 and remains the primary site for studying macaque hot spring use.
- 02
Soaking in hot springs helps Japanese macaques reduce stress hormones and maintain warmth during the cold winter months in mountainous regions.
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The hot spring bathing behavior of Japanese macaques at Jigokudani Monkey Park in Nagano Prefecture is a learned cultural tradition passed down through social groups.