Idaho is home to five national parks, including the world’s first national park, Yellowstone, and the astronaut training grounds of Craters of the Moon.
Roads, rocks, and recreation—Idaho’s national parks are home to a wide variety of unique spaces and experiences. This is partly because Yellowstone, Nez Perce, Hagerman Fossil Beds, Craters of the Moon, and City of Rocks are located in different areas of the state.
While Yellowstone may be the most famous national park destination in
, there are several lesser-known sites managed by the National Park Service that provide just as much history, geological and ecological wonder, and recreational opportunities.
, is here to navigate you through Idaho’s sole national park plus four other nationally preserved and protected sites. Keep reading for tips on planning a visit and finding the best insurance coverage for your trip.
debuted as the world’s first national park in 1872—and is now the second-most visited national park in the United States. Known for its geothermal springs and geysers, the park extends from Wyoming into Montana and Idaho.
Old Faithful, the world’s most famous geyser, is also one the most active in the world—erupting up to 20 times per day!
Lamar Valley of Yellowstone is home to the largest concentration of mammals (67 species) in the lower 48, including bison, moose, grizzly bears, antelope, and mountain lions.
What to do in Yellowstone National Park
At over 3,472 square miles—that’s 2.2 million acres—there’s plenty to see and do!
throughout Yellowstone, offering forest, mountain, valley, lake views, and more. Take a day tour of the Grand Canyon of Yellowstone, a 20-mile-long canyon located in the heart of the park.
When to visit Yellowstone National Park
The best time to visit Yellowstone is in the summer. During this time, all of the roads, visitor centers, trails, and lodging are in full swing. Daytime weather temperatures are also frequently 70 F, sometimes reaching 80 F at lower elevations. That said, temps can drop below freezing and afternoon thunderstorms are common, so pack accordingly.
If you want to skip out on the crowds, however, you can’t beat Yellowstone in April, September, and October. The weather is still mild, you’ll still have access to park roads and services, and there is plenty of room to spread out—just be sure to
Hours of operation: Sunrise to sunset daily, year-round (visitor center closed on Thanksgiving, Christmas, and New Year’s Day, and Sunday and Monday in winter)
Admission price: No entrance fee (entrance to Big Hole Battlefield is now free)
What makes Nez Perce National Historical Park special
The park commemorates the stories, culture, and history of the Nez Perce (Nimiipuu) people. The Spalding area is home to the park’s
. Bear witness to petroglyphs, pictographs, and the site where the Lewis and Clark expedition built canoes. You can also tour the battlefields of Big Hole and Whitebird.
The Visitor Center: View a collection of artifacts including tools, weapons, clothing, and ceremonial items. Be sure to watch the short film introducing the Nez Perce people.
When to visit Nez Perce National Historical Park
If you want full access to the park’s main visitor center, it’s best to visit outside of their winter hours (November through April). In the summer months, experience the warmest temps ranging from 57 F to 85 F. Travel can be dangerous and unpredictable during the winter, so come prepared!
Hagerman Fossil Beds National Monument
Location: Hagerman, Idaho
Hours of operation: Sunrise to sunset, year-round (the road leading to the Monument is open 24 hours a day)
Admission price: No entrance fee
What makes Hagerman Fossil Beds National Monument special
contain the largest concentration of Hagerman Horse fossils in North America. These fossil horses represent the earliest species of the modern horse genus Equus, but there is a great diversity of other species.
The Monument: Contains the richest known fossil deposits from the late Pliocene epoch (4.2 to 3 million years ago).
Over 200 species of plants and animals have been found and recorded on the site—including holotypes, the species first described from these specimens.
What to do in Hagerman Fossil Beds National Monument
: This is the only place throughout the monument where you can see fossils. You can also paddle, fish, and go birding.
Hiking: There are limited hiking opportunities and off-trail hiking is prohibited. You can, however, enjoy the 3-mile-long Emigrant Trail, located along the Oregon Trail. Today, wagon ruts are still visible in the ground.
Scenic overlooks: Have lunch or take a break at the Snake River or Oregon Trail overlooks.
Bird watching: If you want the best spot to take photos and birdwatch, visit
. Also, keep your eyes peeled in September when the Thousand Springs Festival of the Arts comes to the site.
When to visit Hagerman Fossil Beds National Monument
There are 213 sunny days per year in this area, with an annual rainfall of 10 inches. It gets hot in the summer (July high is 94 F) and very cold in the winter (January low is 22 F)—but the area is generally comfortable year-round, making the monument a great place to visit any time!
is a wild world of volcanic delights. There are 1,100 square miles (about the size of Rhode Island) of solidified lava flows, cinder cones, tree molds, and more that can be seen from space!
In 1969, Apollo 14 astronauts prepared for their trip to the moon by visiting Craters of the Moon. There they learned how to navigate a volcanic environment and select samples to bring back to earth. NASA continues to use the reserve for research today.
Life finds a way—Craters of the Moon is home to 300 species of plants, 2,000 insect species, and 204 animals, including one amphibian, the western toad.
All parks and monuments in the National Parks System have Junior Ranger programs, but Craters of the Moon is the only one that offers a
Stargazing: Light pollution is minimal in the park. Take the opportunity to peer into the clear skies and enjoy stunning views of the Milky Way.
Camping: Hunker down among the volcanic rock at Lava Flow Campground.
When to visit Craters of the Moon
In general, each season brings its own advantages and challenges and it’s always best to check weather forecasts before your visit. Mid to late June is an excellent time to visit as wildflowers are in full bloom. Similarly, in September and October, you can enjoy backpacking in fall colors.
City of Rocks National Reserve
Location: Almo, Idaho
Hours of operation: 24 hours, year-round (roads difficult and limited visitor center hours from late November through March)
is a special geological area with a rich pioneering history, attracting tourists from all areas of the country and world.
The reserve has some of the finest granite-face climbing in the world, with roughly 700 routes and monoliths reaching 60 stories tall. The oldest granite is estimated to be over 2.5 billion years old.
Nearly a quarter-million people traveled through this area from 1843 through 1882 during the largest overland westward migration in American history, leaving their historical mark in the form of wagon ruts, journal entries, and pioneer inscriptions.
What to do in City of Rocks National Reserve
If you like to climb, welcome to heaven. But not to worry if you don’t—there are many more ways to make memories in City of Rocks National Reserve.
with a variety of scenery and views for all levels. Window Arch Trail is a mere 250 feet long while the City of Rocks Loop is a strenuous 6.8-mile trek—and both are totally worth it.
World-class rock climbing: City of Rocks has been the host site of
It’s best to visit in the shoulder seasons—May and June are lovely, with September offering the best weather. Watch for severe heat, sun, and thunderstorms in the summer, and be prepared for cold, snow, and impassable roads from November through March.
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