Save the date! The 21st annual Astro Day at Prince Kuhio Plaza in Hilo is coming up on May 6. Learn about the amazing science happening here on Hawaiʻi Island during a day of all-ages activities, educational exhibits, and intriguing demonstrations—plus free giveaways to take home. Mahalo to the Maunakea Observatories for organizing this popular community event each year!

  • Saturday, May 6, 2023
  • 10 am – 4 pm
  • Prince Kuhio Plaza, Hilo