"Itoshima Peninsula" is 1 hour away from the center of Fukuoka. On these beautiful beaches you can enjoy barbecue and surfing. Amongst them, Sakurai Futamigaura is particularly known for its beautiful sunset.
If you go inland, you can go trekking into 1000 meters high mountains and witness stunning waterfalls. If you visit in the winter, don't forget to try the famous oysters at the Oyster House (Kakigoya).