But water quality at the majority of public beaches is not tested, or in some cases, it's tested but the public is not notified of the results.

CNN: Surf's up for beach water quality

The traffic can be daunting around major cities, but there are some remote and desolate stretches with empty beaches.

BBC: Motorbiking in Southeast Asia

Hiking among the high peaks and mossy forests is the main activity on Yakushima, but the island is also home to some excellent coastal onsen and a few sandy beaches.

BBC: Japan��s top five hiking spots

Sure, its beaches (and amusement parks) are great, but we benefit if we mix it up some.

CNN: Why you should visit a new destination