Want more adventure? Then cruise on down to Therasia, just 30 miles from Folegandros. There are plenty more interesting things to see and do here, including the Archaeological Museum and the Museum of Prehistoric Thira. If you're still in the mood for driving and sightseeing, be sure to punch Santorini into your GPS. This intriguing destination also offers some rewarding sights like Red Beach and Nea Kameni Volcano, and it's only 35 miles away.