While each state has something to offer, and many places in the US are suitable for solo travelers, I truly believe that California is the ideal destination for first-time solo travelers (even Americans too).
To my non-American readers, if you are looking at the States for your first solo trip abroad, allow me to suggest to you the home I grew up in — California! While each state has something to offer, and many places in the US are suitable for solo travelers, I truly believe that California is the ideal destination for first-time solo travelers (even Americans too).