Camp Walden is a 7-week, traditional overnight summer camp in Denmark, Maine. Walden is a close-knit community of girls, ages 8 – 15. Campers come each summer for friendship, challenges and fun while participating in activities including wilderness trips, horseback riding, tennis, sailing and water skiing. The Walden experience has been part of young girls’ lives since 1916, where they acquire leadership skills and confidence to navigate in the outside world. Read More.