Classified for credit

Texas Hill Country state park on the Guadalupe River — supports riparian ecology, water science, and outdoor biology in a spring-fed river ecosystem.

Wyoming state park on the North Platte River with geology, riparian ecology, and Oregon Trail ruts nearby.

Regional zoo on the Florida Panhandle with diverse animal collection supporting zoology, conservation, and wildlife biology study.

NPS barrier-island seashore with coastal ecosystems, Civil War forts, and ranger programs — supports marine biology, geology, and history curriculum.

National seashore spanning FL and MS barrier islands — coastal ecology, barrier-island geology, and Civil War fort history.

National seashore on the Gulf Coast covering barrier island ecology, marine biology, coastal geography, and Civil War fort history.

Gulf-front state park with diverse coastal ecosystems — supports ecology, marine biology, geography, and physical education via trails, beach, and nature center.

Coastal nature center focused on sea turtles, marine biology, and coral reef ecology with live animal exhibits and rehab facility.

Missouri state park featuring karst topography, castle ruins, and lake ecology — geology, ecology, and local pioneer history.

North Shore Kauai beach park adjacent to coral reef and Na Pali coast — covers Hawaiian marine ecology, coastal geology, and indigenous ahupua'a land use.

Kauai state park featuring lush Na Pali coastline trailhead and marine habitat — covers tropical ecology, geology, and Hawaiian coastal geography.

Brookfield Zoo's African forest habitat — tropical ecology, primate biology, and conservation of Central African forest species.

Children's interactive zoo area at Brookfield Zoo focused on animal care and habitats — introduces zoology and animal behavior for young learners.

Barrier island state park accessible by ferry — coastal ecology, dune formation, estuarine biology, and tidal dynamics.

Connecticut shoreline state park with beach, marsh, and Meig's Point Nature Center — coastal ecology, tidal biology, and shoreline geology.

North Carolina state park with quartzite monadnock, waterfalls, and diverse ecosystems — covers geology, plant ecology, and Blue Ridge natural history.

One of Hawaii's premier white-sand beaches within a state recreation area — marine coastal ecology and Pacific Ocean geography.

Idaho state park on the Island Park caldera near Yellowstone — covers volcanic geology, riparian ecology, and wildlife biology in a geothermal landscape.

Large Appalachian state park in the Hudson Highlands — forest ecology, geology, trail navigation, and outdoor education across diverse terrain.

Coastal state park with tide pools, sea stacks, and shorebird habitat — covers marine ecology, geology, and Pacific Coast geography.

Coastal Georgia NWR with exceptional birding and wildlife viewing — covers migratory bird ecology, coastal habitat, and conservation biology.

Fifty-acre botanical garden with over 40 themed gardens and a camellia collection — plant taxonomy, horticulture, and Florida native ecology.

Old-growth white pine forest with logging museum and ranger programs — forest ecology, Michigan timber history, and field botany.

Hawaii Big Island botanical garden with tropical rainforest setting — covers tropical plant diversity, Hawaii ecology, and native vs. invasive species.