Overnight Summer Camp in Texas Building Strong Boys and Girls. Camp Champions offers 1-5 week sessions with over 45 activities to choose from, serving ages 5-17. Our mission is to help every camper grow into the champion they are intended to be. Combining a traditional summer camp feel with world-class facilities, Camp Champions consistently ranks as one of the best overnight summer camps in Texas. It prepares campers for success now and in the future, focusing on camper growth, durable skills, and exciting activities, supported by a highly trained staff.