| Alabama | Gulf State Park | Beaches, Nature Center, Hugh S. Branyon Backcountry Trail |
| Alaska | Denali State Park | Denali Viewpoints, Hiking Trails, Byers Lake |
| Arizona | Slide Rock State Park | Natural Water Slides, Oak Creek Canyon |
| Arkansas | Petit Jean State Park | Cedar Falls, Canyon Overlooks, Rock House Cave |
| California | Big Basin Redwoods State Park | Ancient Redwoods, Waterfalls, Hiking Trails |
| Colorado | Rocky Mountain National Park | Trail Ridge Road, Bear Lake, Longs Peak |
| Connecticut | Hammonasset Beach State Park | Beaches, Boardwalk, Meigs Point Nature Center |
| Delaware | Cape Henlopen State Park | Beaches, WWII Observation Towers, Biking Trails |
| Florida | John Pennekamp Coral Reef State Park | Coral Reefs, Snorkeling, Glass Bottom Boat Tours |
| Georgia | Amicalola Falls State Park | Amicalola Falls, Hiking Trails, Adventure Programs |
| Hawaii | Waimea Canyon State Park | Waimea Canyon, Lookouts, Hiking Trails |
| Idaho | Bruneau Dunes State Park | Sand Dunes, Observatory, Fishing |
| Illinois | Starved Rock State Park | Waterfalls, Canyons, Hiking Trails |
| Indiana | Indiana Dunes State Park | Beaches, Dunes, Trails |
| Iowa | Maquoketa Caves State Park | Caves, Hiking Trails, Natural Bridges |
| Kansas | Kanopolis State Park | Rock Formations, Hiking Trails, Horseback Riding |
| Kentucky | Natural Bridge State Resort Park | Natural Bridge, Skylift, Hiking Trails |
| Louisiana | Fontainebleau State Park | Beach, Ruins of a Sugar Mill, Nature Trails |
| Maine | Baxter State Park | Mount Katahdin, Wilderness Hiking, Wildlife Viewing |
| Maryland | Assateague State Park | Wild Horses, Beaches, Kayaking |
| Massachusetts | Walden Pond State Reservation | Walden Pond, Thoreau’s Cabin Site, Hiking Trails |
| Michigan | Porcupine Mountains Wilderness State Park | Lake of the Clouds, Waterfalls, Old-growth Forest |
| Minnesota | Itasca State Park | Source of the Mississippi River, Old Growth Pines |
| Mississippi | Tishomingo State Park | Rocky Outcrops, Hiking Trails, Swinging Bridge |
| Missouri | Ha Ha Tonka State Park | Castle Ruins, Springs, Caves |
| Montana | Glacier National Park | Going-to-the-Sun Road, Grinnell Glacier, Lake McDonald |
| Nebraska | Chadron State Park | Pine Ridge, Hiking Trails, Horseback Riding |
| Nevada | Valley of Fire State Park | Red Sandstone Formations, Petroglyphs, Hiking Trails |
| New Hampshire | Franconia Notch State Park | Flume Gorge, Old Man of the Mountain Site, Cannon Mountain |
| New Jersey | High Point State Park | High Point Monument, Views of Three States, Trails |
| New Mexico | White Sands National Park | White Sands Dunes, Interdune Boardwalk, Sunset Strolls |
| New York | Letchworth State Park | Genesee River Gorge, Waterfalls, Hiking Trails |
| North Carolina | Jockey’s Ridge State Park | Sand Dunes, Hang Gliding, Sunset Views |
| North Dakota | Theodore Roosevelt National Park | Painted Canyon, Maltese Cross Cabin, Wildlife Viewing |
| Ohio | Hocking Hills State Park | Old Man’s Cave, Cedar Falls, Cantwell Cliffs |
| Oklahoma | Beavers Bend State Park | Broken Bow Lake, Forested Hills, Trout Fishing |
| Oregon | Crater Lake National Park | Crater Lake, Wizard Island, Rim Drive |
| Pennsylvania | Presque Isle State Park | Beaches, Lighthouses, Bird Watching |
| Rhode Island | Colt State Park | Open Lawns, Stone Walls, Saltwater Fishing |
| South Carolina | Huntington Beach State Park | Beaches, Atalaya Castle, Bird Watching |
| South Dakota | Custer State Park | Wildlife Loop Road, Sylvan Lake, Needles Highway |
| Tennessee | Fall Creek Falls State Park | Waterfalls, Gorges, Hiking Trails |
| Texas | Big Bend National Park | Santa Elena Canyon, Chisos Mountains, Hot Springs |
| Utah | Zion National Park | Angel’s Landing, The Narrows, Zion Canyon |
| Vermont | Smugglers’ Notch State Park | Mountain Pass, Hiking Trails, Fall Foliage |
| Virginia | Shenandoah National Park | Skyline Drive, Old Rag Mountain, Dark Hollow Falls |
| Washington | Olympic National Park | Hurricane Ridge, Hoh Rain Forest, Rialto Beach |
| West Virginia | Blackwater Falls State Park | Blackwater Falls, Canyons, Hiking Trails |
| Wisconsin | Devil’s Lake State Park | Quartzite Cliffs, Hiking Trails, Lake Activities |
| Wyoming | Grand Teton National Park | Teton Range, Jenny Lake, Snake River |