Oak Glen Course at Singing Hills Country Club At Sycuan is a 54 hole, Resort course, located in San Diego county, in El Cajon, CA, USA. Oak Glen Course at Singing Hills Country Club At Sycuan, was designed in 1956 by Ted Robinson & Dave Fleming and is open Open all year. Oak Glen Course at Singing Hills Country Club At Sycuan dress code requirement includes No tank tops or cutoffs and metal spikes are Not Allowed. Click the Putt button below to search for discount tee times for Oak Glen Course at Singing Hills Country Club At Sycuan or other local golf courses in San Diego county near El Cajon, CA The course is enrolled in Audubon International's Cooperative Sanctuary Program for Golf Courses to ensure that the course helps to protect our local environment, conserve natural resources, and provide wildlife habitats.