Since 1918, YMCA Camp Willson has served boys and girls from Ohio, the United States, and around the world. Willson is a residential, co-ed, Christian camp promoting the values of Caring, Honesty, Respect, and Responsibility. Our 455 acre year-round facility boasts a 40 acre lake, three tennis courts, two basketball courts, sand and hard court volleyball, archery range, bb range, high ropes course, climbing wall, water trampoline, and 27 cabins (13 of which are brand new).