Adult Summer Camp, year-round. Be a kid again without the awkwardness and puberty! At L7, you and your friends can customize your outdoor (or semi-outdoor) retreat. Pick your activities such as firearms safety training, outdoor survival skills learning, hiking, off-roading or exploring. Or enjoy a relaxing time amongst the high desert mountains of Modoc County; hanging out by the fire, eating gourmet meals, yoga & stretching, star-gazing or learning to play the ukulele. Pick the adventure you want to experience without all the hassle of planning and logistics. L7 Adventures. Book your adventure getaway!