Hume Lake Summer Camps. We have begun signups for Hume Lake this summer. We have a limited number of spots for both Junior High and Senior High camps. Our Junior Highers will return to Hume San Diego from June 18-23. High Schoolers will be at the Lake from June 11-17. A $100 deposit will secure your spot. To pay click here . For more information contact bob.hudson@northpark.com