Across
- 4. - California park characterized by its namesake twisted trees and rugged rock formations
- 8. - First national park in the world, known for its geothermal features
- 9. - Maine park featuring rocky shores and forested islands
- 10. - Wyoming park known for its rugged mountains and clear lakes
- 11. - Utah park with towering sandstone cliffs and narrow canyons
- 12. - Utah park with over 2,000 natural sandstone arches
- 15. - Florida park known for its unique wetland ecosystem
- 17. - First national park in the world, known for its geothermal features
- 19. - Appalachian park with diverse wildlife and scenic views
- 20. - First national park in the world, known for its geothermal features
Down
- 1. - Colorado park featuring majestic peaks and alpine meadows
- 2. - Iconic Arizona park known for its immense canyon carved by the Colorado River
- 3. - California park with towering sequoia trees, including the famous General Sherman Tree
- 5. - Utah park known for its hoodoos, or tall spire-shaped rock formations
- 6. - California and Nevada park featuring extreme desert landscapes and salt flats
- 7. - Washington park with diverse ecosystems, including rainforests and coastline
- 13. - Alaska park centered around North America's tallest peak, Mount McKinley
- 14. - Utah park with towering sandstone cliffs and narrow canyons
- 16. - California park famous for its granite cliffs and waterfalls
- 18. - Montana park with stunning glacier-carved landscapes