Guardian Charters is San Diego's Best Fishing Charter and Spearfishing Charter! Our experienced captain Sam Skinner will guide your private fishing charter through the San Diego Bay, Coronado Islands, and beyond so you may experience the thrill of catching Bluefin Tuna, Yellowfin Tuna, Yellowtail, Halibut, Bonita, Barracuda, Rockfish, Lingcod, and more! Offering Full Day Big Bluefin, Full Day Offshore, Coronado Islands Full Day & 3/4 Day, Mexican Rock Fishing, and seasonal Local Lobster Diving