Go for a stroll by the water's edge and get some fresh air at Novigrad Harbour. It's always nice watching the boats coming and going.
Guess what? It doesn't cost a cent to enter Novigrad Harbour in Novigrad. But your sightseeing doesn't have to end at this place for ships to anchor. Nearby attractions like Spadici Beach, Lanterna Beach and Novigrad Marina will cap off your day nicely.