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Nature & Biology Exhibitions

Harimogura Festival

Sep 11 – Oct 31 · Kawasaki Aquarium, Kawasaki · Kanagawa

Dates

  • Sep 11 – Oct 31, 2026

About this event

Summary
Autumn special event at Kawasui Aquarium featuring rare echidnas and spiky creatures.

Highlights
  • Introduction of two new echidnas, a rare egg-laying mammal
  • Special exhibition of various spiky creatures including hedgehogs and sea urchins
  • Interactive voting to name the new echidnas
  • Limited-time autumn-themed food and drink menus
  • Educational activities and family-friendly workshops


Details
The event showcases the unique characteristics of echidnas, which are monotremes found in Australia and New Guinea. Visitors can observe the animals up close in the Agua Lab area on the 9th floor and attend explanatory sessions by breeding staff. A special exhibition titled Spiky Exhibition features freshwater fish and creatures with spines, thorns, and horns, highlighting their adaptive characteristics. The event includes limited-time collaboration menus such as Hedgehog Spiky Dorayaki Plate and Hedgehog Spiky Sweet Potato Sundae, available at Komorebi Cafe and Cafe Clam. Original merchandise including plush toys and seasonal items will be sold. A free worksheet for children allows families to find spiky creatures within the facility and collect stickers to complete a cover. Voting for the names of the new echidnas will be conducted online, allowing visitors to choose from proposed candidate names. The event aims to provide a comprehensive experience of seeing, learning, tasting, and participating in the spiky charm of Kawasui.

Also on the list: Nature & Biology Exhibitions in Kanagawa

  1. Special Exhibition: Discovering Animals in Satoyama

    Kanagawa Prefectural Museum of Natural History, Odawara

    Details Google Maps

  2. Autumn Mushroom Observation

    21st Century Forest Prefectural Park, Minamiashigara

    Details Google Maps

  3. Camp Ragudo Vol. 9: Planetarium

    BIOTOPIA, Oi

    Details Google Maps

Event details come from organizers' websites and web searches. They are not guaranteed to be accurate. Check the official website before you go. Times are Japan time (JST).