Sometimes, the best adventures are those that are unplanned and spontaneous. If you're looking for last-minute summer getaways in the United States, you're in luck! From sun-soaked beaches to bustling cities, the US offers a wealth of destinations that cater to all tastes and budgets. In this article, we've compiled a list of the five best last-minute summer getaways in the US, perfect for those who prefer to live in the moment and embrace the excitement of the unknown.

With its cobblestone streets, historic charm, and vibrant culinary scene, Charleston is a perfect last-minute summer getaway. The city's rich history is evident in its beautifully preserved architecture, such as the iconic Rainbow Row and the magnificent Magnolia Plantation and Gardens. Don't forget to explore the bustling Charleston City Market or unwind at one of the nearby beaches, such as Folly Beach or Sullivan's Island, for a taste of Southern charm and coastal relaxation.

San Diego offers the quintessential Southern California experience, complete with pristine beaches, a laid-back atmosphere, and plenty of attractions for all ages. Head to the world-famous San Diego Zoo or visit the USS Midway Museum for a dose of history and culture. For outdoor enthusiasts, take a hike at Torrey Pines State Reserve, or simply soak up the sun at one of the many beautiful beaches, such as La Jolla Cove or Mission Beach.

Nestled in the Blue Ridge Mountains, Asheville is a haven for nature lovers and art enthusiasts alike. This eclectic city is known for its vibrant arts scene, craft breweries, and farm-to-table dining. Wander through the River Arts District, home to numerous galleries and studios, or take a scenic drive on the Blue Ridge Parkway. For those looking to escape the summer heat, the nearby Great Smoky Mountains National Park offers a wealth of hiking trails and breathtaking vistas.

Portland is a city that embraces the quirky and unconventional, making it a perfect destination for a last-minute summer getaway. Known for its eco-friendliness, abundance of parks, and thriving food scene, Portland offers a unique blend of natural beauty and urban culture. Visit the iconic Powell's City of Books, explore the lush landscapes of the International Rose Test Garden, or indulge in some of the city's famous craft beers at one of the many local breweries. For a more adventurous experience, head to the nearby Columbia River Gorge for hiking, waterfalls, and stunning views.

For a tropical escape within the continental United States, look no further than Key West. This charming island city is the southernmost point in the US, offering a laid-back atmosphere, crystal-clear waters, and a vibrant nightlife. Visit the Ernest Hemingway Home and Museum, stroll down the lively Duval Street, or embark on a sunset sail to take in the breathtaking views. For those looking to unwind, the island's pristine beaches, such as Smathers Beach and Fort Zachary Taylor Historic State Park, provide the perfect setting for relaxation.

Whether you're a history buff, a beach bum, or an outdoor enthusiast, these last-minute summer getaways in the United States offer something for everyone. From the charming streets of Charleston to the vibrant atmosphere of Key West, these destinations promise unforgettable experiences and memories that will last a lifetime. So pack your bags, embrace spontaneity, and embark on a last-minute adventure that captures the magic and excitement of the American summer.