Since the 1970s when astronomers first noticed the negative impact of light pollution, urban light has only gotten worse—in the past decade by 10 percent a year. Everything from the LEDs in lamp posts to neon signs on buildings is interrupting a rhythm of light and dark that is vital to the natural ecosystems of wildlife—to hide from predators or migrate—and even to our own sleep cycle.
To dim the man-made night lights, in 1988 astronomer David Crawford and physician Tim Hunter had a bright idea: They created a global dark-sky nonprofit called International Dark-Sky Association, which went on to become a movement in modifying and eliminating lighting sources to save energy and secure darkness. (It’s new name is simply DarkSky.) The organization helped form dark sky tourism, encouraging stargazing, tracking the solar eclipse (or better yet the total solar eclipse in 2024), and chasing the northern lights (now with increasing solar activity).
So whether listening to an astronomy lesson, hiking up a mountain, or sitting silently on a blanket, for the country’s darkest pockets, follow the stars to these nine U.S. national parks.
Pro tip: The darkest curtain typically falls on the new moon, so sync up with NASA’s schedule. Venture out at least an hour after sunset and watch the forecast for cloudless skies.
1. Death Valley National Park
California
In addition to being the lowest and driest U.S. national park, Death Valley holds one of the highest darkness classifications by the Dark Sky Association. Situated between the Great Basin and the Mojave Desert, the iconic and massive park sees many starry nights. It is host of the annual Dark Sky Festival in partnership with NASA and just a stone’s throw from Panamint Valley’s California Dark Sky Festival, held in 2023 from October 12 to 15. These are part of a number of emerging dark sky celebrations, including National Dark-Sky Week and the World Wildlife Fund’s Earth Hour). The park hosts astronomy workshops on everything from black holes to Mars exploration, as well as night sky tours—you can even see the NASA International Space Station from the park on a clear day.
If you’re up for adventure, consider camping or bringing your RV or van to the Death Valley Starcamp, returning in November and December 2023 to dark skies at a Google map location in Panamint Valley. The pop-up will include telescopes, giant chess sets lit by LEDs, and an outdoor arcade, in celebration of the Geminids meteor shower, taking place during the festival.
Where to stay
- Book now: The Inn at Death Valley
The Inn at Death Valley is a historic desert escape once frequented by such Hollywood stars as Marlon Brando and Carole Lombard. The elegant stone buildings have patios for stargazing.
2. Grand Canyon National Park
Arizona
About an hour from Flagstaff, this geological wonder provides after-hours seats to the Milky Way—which nearly 80 percent of Americans can no longer see because of light pollution. The Grand Canyon was recognized in 2019 as a dark sky park, giving even more reason to add it to a bucket list. Pack a red lamp for stargazing at Mather Point, Moran Point, Lipan Point, or Yavapai Point, or consider an astronomy lesson with the park’s dark skies programming.
Where to stay
- Book now: Clear Sky Resorts; Yavapai Lodge
Get your glamp on in the desert at Clear Sky Resorts, complete with food trucks and firepits. Alternatively, Yavapai Lodge offers a Star Gazing Package and free Night Sky Talks, featuring on-site James Webb Telescope demonstrations by NASA ambassadors.
3. Glacier National Park
Montana
Waterton–Glacier International Peace Park promises peace and quiet under the stars. The two combined parks, Glacier National Park and its Canadian sister, Waterton Lakes National Park, share the designation of the world’s first International Peace Park, honoring peaceful relations between the United States and Canada and the Native Nations on whose homelands the parks were established. Its terrestrial, marine, and coastal ecosystems also make up a UNESCO biosphere reserve, making it the ideal International Dark Sky Park. It’s absolutely stunning, with an observation dome at St. Mary’s Visitor Center and a mirror image skyscape on Lake McDonald.
Where to stay
- Book now: Lake McDonald Lodge
The historic scenic mountain Lake McDonald Lodge puts you right on the lake’s shoreline inside the park.
4. Great Sand Dunes National Park and Preserve
Colorado
Take your dark sky viewing game to one of the largest sandboxes in North America—this national park has the tallest dunes on the continent at 750 feet. Surrounded by the Sangre de Cristo Mountains, these 30 square miles of dunes formed years ago when water pressure broke through volcanic deposits after one of the largest eruptions in history, and the lake receded 440,000 years ago. On a moonless night, it’s just you and the stars—and maybe a bald eagle or blue heron.
Where to stay
- Book now: Zapata Ranch
Take a horseback ride during the day over the dunes and stargaze before hitting the hay at the nearby Zapata Ranch, a historic lodge built as a ranch homestead.
5. Crater Lake National Park
Oregon
This natural wonder went from mountain peak to the deepest lake in the United States 7,700 years ago after a massive volcanic eruption. Its crystal clear jewel-toned waters serve as a mirror for the stars in the night sky. On the edge of the Oregon Dark Sky Sanctuary, its elevation at 6,178 makes it a perfect spot for stargazing.
Where to stay
- Book now: Crater Lake Lodge
Nestled between cliffs, the 71-room Crater Lake Lodge delivers a vast stretch of dark sky right there on the lake.
6. Acadia National Park
Maine
It’s no surprise that New England’s biggest state possesses the the largest area of naturally dark sky east of the Mississippi River. Also home to New England’s only national park, Acadia allows hiking, biking, and vehicle access to the summit of Cadillac Mountain for summer stargazing (and catching the northern lights, if you’re lucky). There is no shortage of star-studded stops on these trails running right along the Atlantic, from Jordan Pond, to Seawall, Ocean Path, and Sand Beach, which offers Night Sky Talks.
Where to stay
- Book now: Under Canvas Acadia
Get cozy in a chic safari-style canvas tent on the waterfront at Under Canvas Acadia, which opened its doors in 2021 away from the crowds just outside the park for unbeatable stargazing. This outdoor oasis also offers glampers a night sky astronomy cruise through the islands.
7. Big Bend National Park
Texas
Everything is bigger in Texas—including the starry nights at Big Bend National Park. Ringing in at 800,000 acres, the park has hiking trails connecting the mountains and desert. Away from the bright lights, on the “Big Bend” of the Rio Grande boundary between Texas and Mexico, this isolated International Dark Sky Park is one of the most remote in the country.
Where to stay
- Book now: Summit at Big Bend
Drift off in a glamping dome or a cave room carved into the side of Tres Cuevas Mountain on this 1,000-acre desert property, known as Summit at Big Bend, with modern amenities like plush linens and air conditioning.
8. Canyonlands National Park
Utah
The canyons and buttes that wrap around the Colorado River are the ultimate scenic backdrop to the stars. The Canyonlands’ 337,598 acres encompass one of the most naturally dark sanctuaries out there. If you feel like making a road trip of it, follow the stars to other area dark parks, including Arches National Park, Moab, Hovenweep National Monument, and Natural Bridges National Monument.
Where to stay
- Book now: Ulum
Within a 40-minute radius of these natural rock formations, canyons, and arches, in the middle of the desert, is the Ulum Moab and its luxury glamping tents.
9. Joshua Tree National Park
California
Slightly larger than the state of Rhode Island, Joshua Tree National Park is a showstopper with bighorn sheep and hundreds of species of birds fluttering in and out of the grasslands and rocky outcroppings. For the park’s darkest skies, head down Pinto Basin Road and look up between Cholla Cactus Garden and Cottonwood. And don’t forget about the park’s annual Night Sky Festival, held at the Sky’s the Limit Nature Center and Observatory, right outside the park’s north entrance.
Where to stay
- Book now: AutoCamp
The AutoCamp inside Joshua Tree is home to souped-up Airstreams and suites with outdoor patios, plus community firepits, complimentary mountain bikes, a spa and plunge pool, and a new moon sunbath excursion with sound therapy for next-level rest and relaxation.
Bonus: Sunset Crater Volcano, Walnut Canyon, and Wupatki National Monuments
Arizona
Take your shot at stargazing in the original International Dark Sky Place: Flagstaff, Arizona. The birthplace of the stargazing movement is now home to observatories and astronomy centers. Follow a 34-mile loop connecting these three places—Sunset Crater Volcano, Walnut Canyon, and Wupatki national monuments, jointly managed by the U.S. National Park Service—to Native American ruins, red rocks, and painted desert vistas.
Where to stay
- Book now: The Bonito Campground
The Bonito Campground formed 900 years ago when a river of liquid rock froze over. This campground inside the Coconino Forest reopened last year after enduring extensive wildfire damage. For more upscale accommodations, head toward the Grand Canyon for stays like Yavapai Lodge.