There's something about sleeping in the trees that never loses its appeal—waking to birdsong instead of traffic, watching the morning mist drift through the branches from your bed, and ending the day beneath a canopy of stars. Whatever the draw, the world's best tree house Airbnbs have evolved far beyond rustic cabins, blending remarkable, fairy-tale-esque architecture with spectacular natural settings. Some sit—or rather, stand—on swimmable lakes, others are framed by wildflowers or old oak trees, and plenty are just a quick drive from the national park of your dreams. Whether you're planning a romantic weekend away or simply craving a slower pace while close to nature, these are the tree house Airbnbs across the globe worth traveling for—each living proof that sometimes the best room comes with a view through the leaves. We've vetted these listings based on Superhost and Guest Favorite status, ratings, amenities, location, previous guest reviews, and decor.