Considering Haarlem is close to the beach, it is obvious to mention the sea in this list. And that is certainly not unjustified. But in and around Haarlem there are many other unique water spots to cool down. From dune lakes to swimming pools and ponds. During the hot summer days, the temptation can sometimes not be resisted to jump into 't Spaarne. But beware: this is exactly not the intention due to safety reasons. Not to worry, Visit Haarlem lists the best places to do a bomb for you.