The Hoover Dam is among the most visited nearby destinations for day trips from Las Vegas, and not just because it takes only about 45 minutes to reach. This historic attraction on the Colorado River is popular among those interested in engineering and energy, and tours of the dam offer fascinating insight into the dam’s past. Many Hoover Dam tours from Las Vegas also include additional elements, such as guided rafting tours and stops to check out the colorful art at Seven Magic Mountains.

Whether you’re interested in 18th-century American history or just love a good Western, you’re sure to enjoy the Pioneer Saloon. This Old West saloon is more than a century old and still serves up food and drinks, just as it did back in the olden days. It’s located in the town of Goodsprings, which was once the largest town in Nevada, and today it's is a popular stop-off on desert ATV tours from Las Vegas.

For the true desert experience, head to the sprawling Mojave Desert, home to some of the best day trips from Las Vegas. This massive desert is best known for Death Valley National Park, which is popular among both day-trippers from Vegas who want to check out the natural scenery and stargazers who come here around sunset to take in unperturbed views of the starry night sky.

Area 51 makes for a unique day trip from Las Vegas for those looking for something a little different. This part of the desert is known among alien aficionados and conspiracy theorists as a hot spot for extraterrestrial activity, and it's the place to go if you're hoping to have an alien encounter—or pick up some UFO souvenirs. And while Area 51 itself is restricted, you can learn a lot about alien activity in the area during a guided tour along the Extraterrestrial Highway.

Many day trips to Bryce Canyon also visit nearby Zion National Park, also in Utah. Here you'll find a mix of massive rock formations and tree-trimmed rivers. If you’re up for an adventure and you aren’t afraid of heights, consider making the trek up to Angels Landing to take in sublime views of the park around you. The Narrows is a popular option for experienced hikers—this river hike gets its name because it traverses the narrowest part of Zion Canyon.

Photographers and outdoor enthusiasts alike should strongly consider taking a day trip to Utah’sBryce Canyon National Park, which is known for its orange-hued sandstone spires—called hoodoos—which were formed by slow erosion. It’s a great place for hiking, but if you come on a hot day or you aren’t able to hike, there are plenty of accessible lookouts where you can take in views of the park’s majesty without much exertion, as well as get a perfect photo op of the canyon from above.

For a quick and easy day trip from Las Vegas, head to the Lake Mead National Recreation Area, about 30 miles (48 kilometers) southeast of Sin City. Lake Mead is a particularly good option for sweltering spring and summer days, offering ample opportunities for swimming and water sports (waterskiing and kayaking are particularly popular). However, there’s plenty to do at this family-friendly hotspot during cooler months, too, including hiking and all-terrain vehicle (ATV) adventures.

For an equally ethereal experience—without the aliens—head to Antelope Canyon in Arizona’s Lake Powell Navajo Tribal Park. This gorgeous slot canyon is known for its colorful, textured walls that were formed by water over millions of years. You'll need to join a guided tour to visit this protected wonder, and it's best to book well in advance to guarantee your spot—space is limited, and the canyon is incredibly popular.

The Grand Canyon is easily one of the best one-day trips from Las Vegas, particularly for nature lovers, with its incredible views and ample hiking opportunities. Just be prepared to get up early if you want to spend the day at the park: It’s about a 2-hour drive from Las Vegas to the West Rim and a 4-hour drive from Vegas to the Grand Canyon Village. If you're willing to make the journey, though, this is an unforgettable way to spend a day away from the Las Vegas glitz.