Tour was €9.95 per person. Great way to see the windmills from a different perspective. Pre-recorded narration in English explains what each mill is used for, and a brief history. You can purchase some drinks and light snacks on the boat, and they are not overpriced. Trip lasts 25 minutes. Minus one star, because the captain tried to pressure us in to buying something before we left the dock. He said, "once we leave, I won't be able to get you anything", and right before we left, another employee got on and she stopped by each table and asked if they needed any drinks or snacks. read more