It really depends on how you do it. I went several times on a holiday where I didn't knew the destination a day before. you just need free time, a car and a sma

It really depends on how you do it. I went several times on a holiday where I didn't knew the destination a day before. you just need free time, a car and a smartphone. Oh and avoid tourist trap places, it's just a huge crowd and overpriced stuff anyway.