Röykkä is a village located in the Nurmijärvi municipality. In Röykkä there is a school and a Valintatalo (ex.Siwa) superstore. Population is about 2500. "Little-Sääksi"(Sääksi is Finland's biggest fountain) is a popular beach in the village. There is also a lake called Vaaksi in the village. It is also in fact a big fountain. The water in both lakes is drinkable!