Deep Sea Fishing San Diego and Oceanside CA. Captain Don Nelson has over 30 years experience in these waters and knows where and when to go! Catches include sharks -- Mako and Thresher, Tuna -- Albacore, Yellowfin, Blue Fin, Big Eye, Bass -- Sea Bass and Calico, Mahi-Mahi, Halibut, and even giant squid. Sightseeing sea life is incredible too; gray whales migrate by the thousands, sea otters, seals, and birdlife are a few. The Fish Taxi is a 32 foot Sportfishing Charter that is popular with small groups and families. We have a lot of happy customers and hope you'll climb aboard, mates!