Castles, caves, and a day at the beach

Travel guide by the Japan National Tourism Organization

Karatsu is a small, coastal city in the northern region of Saga Prefecture . The area has a variety of attractions on offer including beautiful beaches, caves, castles, and a fish market. If you are looking for a hassle-free trip with a variety of historical and natural sites to explore, Karatsu City is definitely for you.

https://www.japan.travel/en/destinations/kyushu/saga/karatsu-and-yobuko-area/