Tucked away in the woods of Alphen is recreation area 't Zand. Part of this area is a natural lake where you can swim. You can sunbathe on the sandy beach and the children can romp around. Want to come here for a day of recreation? The recreational lake and the day beach are open from sunrise to sunset and can be reached via the Voskuil (side street of the Franse Baan). This access road leads you to the car park at the recreational lake.