Classified for credit

Rainforest trail in the Ko'olau Mountains — covers Hawaiian ecology, watershed biology, and tropical plant identification.

Maui aquarium featuring native Hawaiian marine life — covers Pacific Ocean ecology, coral reef biology, and local conservation.

Mid-mountain staging area for Mauna Kea observatories — covers astronomy, high-altitude meteorology, and Hawaii's unique volcanic and dark-sky environment.

Maunakea mid-level visitor station at 9,200 ft — covers astronomy, atmospheric science, and the world's largest telescope complex.

National Tropical Botanical Garden with guided tours of rare tropical plant collections — covers botany, conservation biology, and Pacific island ecology.

NOAA discovery center covering the Northwestern Hawaiian Islands — marine biology, coral reef ecology, and ocean conservation science.

New Zealand's national museum covering Māori culture, natural history, and Pacific heritage — note: located in Wellington, NZ, not in Hawaii.

Guided botanical garden on Kauai featuring native Hawaiian plants and sculpture — covers tropical ecology, plant biology, and Hawaiian conservation.

Working seahorse aquaculture farm on the Kona Coast — covers marine biology, aquaculture techniques, and seahorse reproduction.

Bowfin submarine museum with a boardable WWII submarine — covers naval engineering, submarine technology, and Pacific Theater history.

Free municipal zoo within a tropical rainforest setting — introduces Hawaiian native species, rainforest ecology, and conservation biology.

Pearl Harbor aviation hangar housing WWII-era aircraft — covers Pacific theater military history, naval aviation, and WWII-era aerospace engineering.

Living-culture village covering seven Pacific Island nations — social studies, world geography, and traditional arts of Polynesian civilizations.

Coastal petroglyph field with over 3,000 ancient Hawaiian rock carvings — covers indigenous Hawaiian culture, pre-contact history, and archaeological methods.

Place of Refuge NHP — pre-contact Hawaiian sanctuary, royal grounds, and reef tide-pool ecology.

Hands-on science adventure center at the Bishop Museum — covers earth science, ecology, and physical science through interactive exhibits.

Hawaii saltwater aquarium facility — marine biology, Pacific reef ecosystem ecology, and aquatic animal adaptation in an interactive exhibit setting.

Marine-life park with dolphin and sea lion exhibits — covers marine biology, animal behavior, and Pacific Ocean ecosystems.

Interactive marine life aquarium on the Kona Coast — supports Pacific marine biology, coral reef ecology, and invertebrate study.

Doris Duke estate museum with one of the largest Islamic art collections in the US — covers decorative arts, geometry, and cross-cultural history.

Live butterfly conservatory with tropical species — covers entomology, metamorphosis, and Hawaiian ecological relationships.

World-class optical observatory atop Mauna Kea with visitor gallery — covers optics, infrared astronomy, and telescope engineering.

Keck Observatory headquarters visitor center covers optical telescope engineering, adaptive optics, and current astrophysics research.

Hawaiian state park on the Hana coast featuring black-sand beach, lava sea caves, and native coastal ecology for geology and biology study.