Classified for credit

Audubon-managed 686-acre sanctuary with trails and education programs — bird biology, forest ecology, and wildlife conservation.

Community botanical center with curated plant collections supporting horticulture, plant biology, and environmental stewardship curriculum.

Monument commemorating the 1781 Battle of Groton Heights and Fort Griswold massacre — covers Revolutionary War military history and Connecticut's role.

Preserved 18th-century grist mill on Fenton River — covers water-powered milling mechanics, grain processing, and early American industrial history.

Coastal Connecticut wildlife preserve with trails along Sasco Creek — covers estuarine ecology, migratory birds, and habitat conservation.

Museum dedicated to Connecticut River shad migration and commercial fishing heritage — covers fish biology, river ecology, and regional history.

Coastal Connecticut natural area preserve — tidal marsh ecology, shoreline geology, and native plant communities.

Hammond Museum in North Salem, NY (despite CT listing) features Japanese stroll garden and cultural history exhibits — supports world cultures study.

Connecticut coastal state park with salt marsh and Long Island Sound shoreline — covers marine and estuarine ecology, coastal geology, and native bird habitat.

Connecticut nature center with live animals, trails, and ecology programs — covers local wildlife biology and forest ecosystem study.

Connecticut state park with forest trails and a summit view — supports ecology, geology, and physical education curriculum.

Working demonstration farm at Stamford's Bartlett Arboretum complex — covers agricultural science, animal husbandry, and seasonal crop cycles.

Circa-1678 colonial house in New London — one of New England's oldest surviving homes, illustrating 17th–18th century domestic life and colonial history.

Oldest stone house in the US (c. 1639), preserved as a state museum — covers colonial New England settlement, Puritan society, and early American architecture.

Historic 1914 hilltop tower in Talcott Mountain State Park — Connecticut industrial and social history combined with a challenging trail hike.

Research arboretum and woodland preserve focused on native plant conservation — covers plant ecology, dendrology, and land stewardship.

Historic Colonial Revival house museum with original Impressionist paintings by Monet, Degas, and Cassatt — art history and period domestic life.

Formal English-style garden in a naturalistic Connecticut landscape — covers horticulture, plant classification, and garden design principles.

Connecticut state park with freshwater pond and forest trails — supports aquatic ecology, freshwater biology, and outdoor physical education.

Connecticut state park along the Housatonic River — covers riparian ecology, fly-fishing conservation, and forest biology.

Community college art museum in Bridgeport with a permanent collection spanning multiple periods — supports art history and visual analysis.

Meriden city park featuring Castle Craig tower and East Peak reservoir — Connecticut geology, watershed observation, and regional geography.

Connecticut nature center with trails and live-animal exhibits — supports ecology, wildlife biology, and field-science skills for homeschool groups.

Birthplace homestead of Samuel Huntington, signer of the Declaration of Independence — covers colonial history and the founding generation of American government.