
Maunakea Observatories
AstroDay 2021 Poster
AstroDay is an annual public event on Hawai‘i Island that promotes the science that takes place on Maunakea and throughout the state of Hawai‘i. In 2021, the event has been extended over a full weekend. From Friday 30 April through Sunday 2 May 2021, anyone can pick up free, take-home science kits at Prince Kūhiō Plaza in Hilo, Hawai‘i, or find online activities to enjoy wherever they live.