Across
- 3. CAVE Kentucky park with vast caverns
- 4. Alaska park famous for brown bears
- 7. First U.S. national park, famous geysers
- 8. Florida wetland national park
- 10. ROYALE Remote island park in Lake Superior
- 15. Northern California’s giant trees park
- 17. CAVE South Dakota cave with boxwork
- 18. VOLCANIC Northern California geothermal park
- 19. Maze of canyons in Utah
- 20. TREE California desert park of spiky yuccas
- 22. BEND Texas park on Rio Grande
- 24. Utah park with natural stone arches
- 25. Alaska park with North America’s highest peak
- 26. SMOKY MOUNTAINS Tennessee-North Carolina misty range
- 27. Maui’s huge dormant volcano park
- 28. Arizona desert park with giant cacti
- 29. South Dakota eroded buttes and pinnacles
- 31. Coastal national park in Maine
- 32. BASIN Nevada park with bristlecone pines
Down
- 1. Minnesota water-based national park
- 2. CANYON Utah park with hoodoos
- 5. Montana park with Going-to-the-Sun Road
- 6. VERDE Colorado cliff dwellings park
- 9. Utah park with towering sandstone cliffs
- 11. National park in California’s Sierra Nevada
- 12. VALLEY Ohio park along a restored canal
- 13. California park with spires and talus caves
- 14. FJORDS Alaska park with tidewater glaciers
- 16. ISLANDS Park protecting five California islands
- 19. LAKE Deep blue caldera lake in Oregon
- 21. Blue Ridge Mountains national park
- 23. TETON Wyoming park with jagged peaks
- 27. SPRINGS Arkansas park with historic bathhouses
- 30. TORTUGAS Remote Florida park with Fort Jefferson