YMCA Camps have been engaging Utah's youth in outdoor adventure for over 65 years. YMCA Camp Mill Hollow is an exciting new program for 6th-10th graders that offers a week full of fun and excitement that older kids crave. Your child will gain memories and experiences to last a lifetime. Under the supervision of skilled and trained staff, youth are given the chance to explore their interests and experience new opportunities while gaining a sense of independence and adventure during their week long experience.