Marina del Rey is the largest man-made harbor in the world. It was opened in 1965 by the County of Los Angeles. It holds over 6,000 power and sailing yachts. It is the best center for entertainment in the west Los Angeles area. It features: dining & dancing, picnic areas, party cruises, ocean fishing trips, and a natural sanctuary for many migrating sea birds. Cruise this site to visit the Marina's many activities.