Across
- 1. Canyon carved by the Colorado River
- 6. Park home to the tallest mountain in North America
- 7. Arizona park famous for ancient saguaro cacti
- 8. Volcanic park in Hawaii with active lava flows
- 11. Iconic geyser in Yellowstone that erupts on schedule
- 12. America's first national park, established 1872
- 13. Utah park famous for its red rock arches
Down
- 1. Park straddling the US–Canada border in Montana
- 2. Florida wetland park home to alligators and manatees
- 3. Park on Lake Superior in Michigan, known for wolves
- 4. Most visited park, located in the Smoky Mountains
- 5. California park famous for its giant sequoias and waterfalls
- 9. Colorado park with enormous sand dunes
- 10. Utah park with towering red sandstone canyon walls