(don´t even ask the translation) at one corner of the Porvoo Cathedral square is the place where the Porvoo Diet was held 1809.
Ha-haa, what a coincidence, nowadays the restaurant is acting very far from slimming diet! The café serves excellent cakes (try the blueberry one) and the restaurant offers modern but not so light cooking.
Here are some nice cafés in Porvoo Old Town. For true coffee lovers: Café Vanha Paahtimo is The place to visit.
Another one worth of visiting is Siltatupa.
The tiny but pitoresque Loviisa Harbour area nestles the
Good place to have your Lonkero (AGAIN) here or a light salad lunch.
There are few cafes to chose from in the harbour, I would say, just pick the one which have the best table in the sun ;-)