Are you ready for positive, life-changing experiences in the outdoors? Look no further than YMCA Overnight Camps. We combine the fun your children want with the growth experiences they need. YMCA Camp Marston has been a San Diego favorite for thousands of children and families. Camp Marston offers you adventure, fun, friendships, and great staff – all on a spectacular 236-acre site – with activities including archery, swimming, climbing, crafts, canoeing, and more. YMCA Raintree Ranch is a wonderful, small camp dedicated to western horseback riding. Thirty-eight horses, multiple instructional arenas, and miles of trails all provide an excellent learning environment. YMCA Camp Surf is a spectacular, ocean-front camp just south of San Diego. This 45-acre offers one & two-week sessions filled with surfing, bodyboarding, and traditional camp activities. Our camps add laughter, leadership, and lifelong memories to a host of activities.