Back to All Events 19th Annual Mauka to Makai Environmental Expo Saturday, April 25, 2026 9:00 AM 2:00 PM Waikīkī Aquarium 2777 Kalākaua Avenue Honolulu, HI, 96815 United States (map) Google Calendar ICS
19th Annual Mauka to Makai Environmental Expo Saturday, April 25, 2026 9:00 AM 2:00 PM Waikīkī Aquarium 2777 Kalākaua Avenue Honolulu, HI, 96815 United States (map) Google Calendar ICS