Classified for credit

San Francisco Bay tidal marsh refuge with a multi-use trail — estuary ecology, bay conservation, and migratory shorebird habitat study.

Regional art museum with rotating and permanent galleries — supports visual arts curriculum through exposure to multiple media, periods, and regional artists.

UC Riverside arts center in downtown Riverside with publicly accessible gallery exhibits supporting visual art history and contemporary arts study.

Nature center and native plant park along the Feather River combining riparian ecology, native plant botany, and local cultural history.

Rotating fine-art exhibitions inside the Bellagio hotel — covers major movements and artists through original works and high-quality reproductions.

Historic terraced rose garden with over 3,000 labeled rose varieties — supports plant taxonomy, horticultural science, and botanical classification.

Children's play and learning space at San Jose's Discovery Meadow — hands-on early STEM, literacy, and problem-solving activities.

Museum documenting the Black Panther Party's founding and history in Oakland — covers civil rights movement, 1960s social history, and community organizing.

Desert nature center in Joshua Tree's Black Rock Canyon — Mojave ecology, native flora and fauna, and high-desert geology.

Automotive museum with classic and luxury vehicles — covers 20th-century industrial design, manufacturing history, and American transportation culture.

Coastal wetland reserve along PCH supporting 300+ bird species — supports study of tidal ecology, migratory bird patterns, and Southern California estuary conservation.

Lake Merritt bonsai collection maintained by the Oakland Bonsai Society — supports plant biology, horticultural science, and the study of growth and form.

Adobe ranch house and local archives documenting 19th-century Californio rancho life — supports California history and early settlement studies.

Collection of antique and model toy trains — supports transportation history, mechanical engineering basics, and scale-model mathematics.

Iconic lath-and-glass botanical building in Balboa Park housing tropical and subtropical plants — plant taxonomy, botany, and ecosystem adaptation.

Sacramento-San Joaquin Delta state recreation area with wetland habitats and riparian ecosystems — covers California delta ecology, water systems, and native wildlife.

Regional natural history and science museum in Bakersfield covering local paleontology, geology, and Central Valley natural history.

Coastal redwood state park with ranger programs — old-growth forest ecology, watershed science, and physical geography.

Handbuilt pueblo-style home and museum created by homesteader Cabot Yerxa — covers Desert Cahuilla Native culture and early Desert Hot Springs settlement.

Outdoor living cactus collection in the Coachella Valley — covers desert plant biology, adaptations, and arid-climate ecology.

Visitor center for a state park protecting ancient giant sequoias — covers dendrology, old-growth ecology, and California natural history.

County historical museum covering Gold Rush-era California settlement, Native history, and local cultural heritage.

California-native plant botanical garden — covers plant taxonomy, Mediterranean ecology, drought adaptation, and conservation biology.

Regional arts center with gallery exhibits and performing arts programming — visual art and music curriculum hook.