Traveling solo can be a liberating and empowering experience, allowing you to explore new destinations at your own pace and on your terms. The United States offers a diverse range of solo travel options, from vibrant cities to stunning natural landscapes. If safety is a top priority for your solo adventures, read on Exploring Solo: Safe and Welcoming Travel Destinations Across the United States. Portland, Oregon Known for its vibrant arts scene, eco-friendly mindset, and hipster vibes, Portland is a great destination for solo travelers. The city is pedestrian friendly, making it easy to navigate on foot or by bike.