Across
- 3. California park home to the tallest trees on Earth
- 6. Great ___ Mountains: The most visited national park in the United States
- 8. Hot ___: Arkansas park that was the first federal land ever set aside for protection
- 10. Virginia park featuring the scenic Skyline Drive
- 11. The largest tropical wilderness in the US and the only place where both alligators and crocodiles coexist
Down
- 1. Grand ___: Arizona natural wonder carved by the Colorado River
- 2. South Dakota park featuring eroded buttes and fossil beds
- 4. The oldest and first national park in the world
- 5. ___ Cave: Home to the longest known cave system in the world
- 7. The only national park named after a single person
- 9. Death ___: Hottest and driest place in the country and home to the lowest point in North America