Classified for credit

Former federal penitentiary on San Francisco Bay — covers U.S. penal history, Civil War fortifications, and island ecology via ranger-led tours.

World-class natural history and science complex with a living coral reef, planetarium, and rainforest dome — covers ecology, astronomy, and biology.

Major science center featuring Space Shuttle Endeavour and hands-on exhibits in aerospace, life science, and technology — broad STEM curriculum coverage.

California State Railroad Museum in Old Sacramento — Transcontinental Railroad history, locomotive engineering, and excursion-train rides.

Full-service space and science center with planetarium and telescopes — covers astronomy, astrophysics, earth science, and the history of space exploration.

NPS island park off the Southern California coast — covers island biogeography, marine ecology, kelp forest biology, and Channel Islands Chumash history.

World-class computer history collection in Silicon Valley — covers computing hardware evolution, software history, and binary/logic fundamentals.

Extreme desert national park — covers geology, arid-land ecology, meteorology, and is the lowest elevation point in North America.

World-class interactive science center on San Francisco Bay with 600+ hands-on exhibits covering physics, biology, perception, and engineering.

Major art museum with broad permanent collection spanning antiquities to modern works — supports art history, aesthetics, and visual arts curriculum.

NPS recreation area spanning bay, coast, and redwood habitats — covers ecology, coastal geography, Civil War fortifications, and outdoor fitness.

Public observatory with telescopes, a planetarium, and exhibits on astrophysics — covers astronomy, optics, the solar system, and the physics of light.

National park featuring desert ecology, geology, and plant adaptation — ranger programs cover the Joshua tree ecosystem and rock formation.

Active fossil excavation site and museum where Ice Age megafauna are still being recovered — covers paleontology, geology, and taphonomy.

Active volcanic landscape with hydrothermal features, lava fields, and ranger programs covering volcanology and plate tectonics.

National monument with lava tube caves and volcanic geology — covers speleology, volcanology, and the 1872 Modoc War battlefield history.

World-class aquarium on Monterey Bay — marine biology, ocean ecology, food webs, and conservation science across dozens of exhibit halls.

National Monument preserving old-growth coastal redwoods — covers forest ecology, dendrology, and conservation biology via ranger-led programs.

Major natural history museum with dinosaur halls, gem and mineral collections, and biodiversity exhibits — spans paleontology, geology, and ecology.

National park featuring volcanic rock formations, talus caves, and rare California condors — covers geology, ecology, and cave biology.

National Seashore on the Point Reyes Peninsula with ranger programs, tule elk, tide pools, and diverse coastal and forest ecosystems.

Old-growth coastal redwood ecosystem with ranger programs covering forest ecology, tree biology, and the tallest living organisms on Earth.

Presidential library and museum covering Reagan's governorship, Cold War policy, and the presidency — includes Air Force One and primary-source government documents.

Full-dome planetarium at Griffith Observatory with live astronomy shows — covers stellar science, cosmology, and celestial mechanics.