SUMMER IN SOUTHERN CALIFORNIA Keystone’s Agoura Hills summer day camp is situated at Los Angeles in the Santa Monica Mountains. The camp provides both young and old people endless summer fun. The children also have all chance of learning new things and gaining all the required exercise from very early age. Keystone summer day is a world of greens and blues which is brought by masses of shade trees and natural environment. The camp has the best favoring weather in summer which allows each and every activity to be taken and be practiced by people of all ages especially children our age. One of the activities which take place in Agoura Hills is swimming.