Classified for credit

Massachusetts state park centered on the Sudbury Reservoir watershed — supports ecology, water systems, and outdoor physical education through trail use.

National wildlife refuge with trails through wetlands and upland forest — covers freshwater ecology, migratory bird habitat, and watershed biology.

Mass Audubon wildlife sanctuary with wetlands and upland trails — supports ecology, wetland biology, and bird identification.

Audubon Society wildlife refuge with ponds, meadows, and forest trails — covers southern New England ecology, bird identification, and conservation biology.

Farm animal exhibit at Stone Zoo — introductory animal husbandry, domestic animal biology, and agricultural science for young learners.

Small zoo within Green Hill Park featuring barnyard and native animals — supports animal biology and conservation awareness for younger learners.

State forest in the Berkshires with hiking and wildlife habitat — supports ecology, forest science, and physical education curriculum.

Fifteen-acre botanical garden in the Berkshires with labeled collections — covers plant biology, horticulture, and seasonal ecology.

DCR-operated trailside museum in Blue Hills Reservation with live native wildlife, natural history exhibits, and ecology programming.

Massachusetts state park with ponds, forests, and trails on former Ames family estate — supports freshwater ecology, New England natural history, and physical education.

MDC reservation with forested trails, rocky terrain, and wetlands — supports field study of New England woodland ecology and geology.

City zoo with native New England and exotic animals, emphasizing wildlife biology and conservation education programs.

475-acre suburban state park with trails, ponds, and horse paths in Framingham — supports field study of New England forest ecology, freshwater habitats, and native wildlife.

Small municipal zoo with diverse animal collection — supports zoology, animal adaptations, and conservation biology.

Martha's Vineyard coastal sanctuary with forest and shoreline trails — supports study of barrier beach ecology, native flora, and coastal geology.

Massachusetts state park with trails, ponds, and woodlands — supports forest ecology, wildlife observation, and outdoor PE.

Northwestern Massachusetts state park in the Berkshires — supports forest ecology, watershed studies, and outdoor PE in a mixed hardwood landscape.

Massachusetts state park with lake swimming, trails, and wildlife habitat supporting ecology, water-cycle, and physical education study.

Town-managed nature center with forested trails and wildlife programs — covers New England woodland ecology, birding, and nature journaling.

Charles River watershed reservation with forested trails — supports ecology, riparian biology, and environmental science fieldwork.

DAR-managed state forest in western MA with trails and ponds — supports forest ecology, watershed biology, and outdoor education.

Working farm and children's agricultural park — covers domestic animal husbandry, farm ecology, and basic life sciences for younger learners.

State forest with mixed hardwood and pine ecosystems, self-guided trails, and a reservoir — supports forest ecology, botany, and physical education units.

Massachusetts state park with forested trails and a reservoir — supports local ecology, forest biology, and outdoor physical education.