Executive Course at Lake San Marcos Country Club is a 36 hole, Private course, located in San Diego county, in Lake San Marcos, CA, USA. Executive Course at Lake San Marcos Country Club, was designed in 1976 by David Rainville and is open Open all year. Executive Course at Lake San Marcos Country Club dress code requirement includes No denim collared shirt and bermuda shorts required and metal spikes are Not Allowed. Click the Putt button below to search for discount tee times for Executive Course at Lake San Marcos Country Club or other local golf courses in San Diego county near Lake San Marcos, 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.