Are you looking for an activity on a rainy day? Wander around the interesting exhibits at Hakata Food and Culture Museum. There's always an opportunity to learn a thing or two.
This Higashi Ward museum is an interesting spot to begin your day of sightseeing. There's lots to experience in the area, like Ohori Park, Tochoji Temple, and PayPay Dome. Take your time at Hakata Food and Culture Museum before hitting up these other fine sights.