Welcome! Summer Camp Flag Camp Retreat Center Ropes Course Outdoor School Contact Us   Mt. Aetna Camp is a Christian Retreat Center, owned and operated by the Seventh Day Adventist Church. We invite you to discover Mt. Aetna Camp and Retreat Center and its abundant services.Whether it's our Summer Camp, Outdoor School, Retreat Center facilities, or Ropes Course, there's fun and discovery for all. Experience peace in the natural beauty that surrounds Mt. Aetna Camp and Retreat Center and take advantage of our convenient amenities at the same time.