Across
- 2. the Rio Grande into MX
- 4. Mount McKinley NP
- 8. Joshua trees native to the Mojave Desert
- 10. Newest NP, designated 2021
- 13. Sand dunes drift over Lake Michigan forests
- 15. Features two of most active volcanoes
- 19. Arduous boat ride to get there
- 20. Houses cacti that live longer than humans
- 22. narrow chasm in volcanic canyon
- 23. One of two NP above the Artic Circle
- 26. Mostly underwater
- 27. boasts beauty of New England coast
- 29. Largest national park in US
- 30. Explore tropical rainforests and coral reefs
- 35. one of the least visited NP
- 36. White gypsum sand dunes for miles
- 38. features King of the Cascades
- 40. Home to Half Dome, El Capitan and Bridalveil Fall
- 41. Brave hike the Angel’s Landing trail
- 42. Nation’s deepest and bluest lake
- 44. Roadless park in AK
- 48. drive the humbling Avenue of the Giants
- 51. Think alligators
- 53. Delicate rock arches
- 56. Mountain NP features Continental Divide
- 58. Protects largest national grassland
- 60. Ancient woodlands turned to stone
- 61. One of two NP above the Artic Circle
- 62. Most get their NPS stamp while on a cruise ship
Down
- 1. Ancient cypress swamp
- 3. Just a 90 minute boat ride from LA area
- 5. Rock fold from the ancient sea desert floor
- 6. Unique red and pink hoodoos
- 7. Most visited NP 2022
- 9. Features lavish hot spring houses
- 11. Carved by CO River
- 12. One of the most arduous boat rides to get there
- 14. Active volcano last erupted 1917
- 16. temperate rainforests in Pacific NW
- 17. canals and railroads that built the West
- 18. Shares same NPS administration ancient giants
- 21. Marks the great westward migration
- 24. A president tried to raise cattle here
- 25. Bear viewing at Brooks River
- 28. NP that does feature arrow sign at entrance
- 31. Holds continent’s tallest sand dunes
- 32. Hike and explore water sports in St John
- 33. Features seventh-longest cave in the world
- 34. reintroduction of California condors
- 37. Blue Ridge Mountains in WV
- 39. Often seen with Yellowstone NP
- 43. Our first NP
- 45. Flightseeing or boat tour out of Resurrection Bay
- 46. Summit tallest point in TX
- 47. Borders Canada
- 49. Known for cliff dwellings
- 50. Lowest point in NA at 282’ below sea level
- 52. World’s longest cave system
- 54. Arduous boat ride to get there
- 55. Encompasses most of NV
- 57. Expansive caves hold delicate formations
- 59. Features massive mile-deep canyon