| 100% | SEQUOIA | 7 | National park in the south of the Sierra Nevada mountain range in 52-Across |
| 48% | JOSHUATREE | 10 | National park at the junction of the Mojave and the Colorado deserts in 52-Across (2 wds.) |
| 48% | YOSEMITE | 8 | — National Park, World Heritage Site in California, US in the Sierra Nevada Mountains |
| 48% | RENO | 4 | City in western Nevada at the foot of the Sierra Nevada Mountains |
| 47% | YOSEMITE | 8 | National park located in California's Sierra Nevada mountains that was featured in the movie "Maverick" |
| 46% | MULHACEN | 8 | Highest mountain of the Sierra Nevada range, Spain |
| 44% | REDWOOD | 7 | National park on the northern coast of 52-Across that's home to the tallest trees in the world |
| 44% | MULHACEN | 8 | Highest mountain of the Spanish Sierra Nevada range |
| 42% | RENO | 4 | Gambling mecca at the foot of the Sierra Nevada mountains |
| 41% | SPAIN | 5 | Home to the Sierra Nevada mountain range |
| 41% | BABA | 4 | Mountain range dominated by Foladi peak, south of the town of Bamyan in Afghanistan |
| 41% | MUNGO | 5 | — National Park, part of the Willandra Lakes Region in New South Wales, Australia |
| 40% | BLUE | 4 | ___ Ridge Mountains, range in the USA that is home to the Great Smoky Mountains National Park |
| 39% | CHANNELISLANDS | 14 | National park about 70 miles off the coast of 52-Across (2 wds.) |
| 39% | TAHOE | 5 | Lake —, body of water in the Sierra Nevada mountains on the border between California and Nevada, US |
| 38% | CHIANTI | 7 | Mountain range in Tuscany; part of the Apennines |
| 37% | COLORADOPLATEAU | 15 | Region with the highest concentration of national parks in the U.S. |
| 37% | ANDES | 5 | South American mountain range in the 1993 adventure film "Alive" |
| 36% | THEANDES | 8 | Mountain range running the length of South America |
| 36% | TAHOE | 5 | Lake in the Sierra Nevada range |
| 36% | MOUNT | 5 | ___ Rushmore, national memorial in the Black Hills region of South Dakota |
| 36% | ANDES | 5 | Mountain range along the western edge of South America |
| 36% | SIERRA | 6 | ___ Nevada (Mountain range in the US) |
| 36% | IBEX | 4 | Skilled climber in the logo of Italy's Gran Paradiso National Park |
| 35% | DUNE | 4 | Sandy feature of the National Park in Indiana |
| 35% | ARCTIC | 6 | Gates of the __, national park in northern Alaska |
| 35% | GOTHICS | 7 | Peak of the Great Range, in Adirondack Mountains |
| 35% | EGREMONT | 8 | Market town in Cumbria on the edge of the Lake District National Park |
| 35% | ESTES | 5 | ___ Park (Colorado location of the Rocky Mountain National Park HQ) |
| 35% | ALPS | 4 | Mountain range in "The Sound of Music" |