Deep Sea Fishing San Diego | 12HR or 22HR Trip
Private Trip
Offshore Fishing
12-hour or 22-hour offshore fishing charters availableCoronado Islands overnight trips require valid passportProfessional charters accommodate up to 6 anglers
When you're ready to hit the deep blue waters off San Diego's coast, Ironclad Sportfishing delivers the real deal. These aren't your typical half-day harbor trips – we're talking serious offshore adventures that put you on fish from dawn to dusk, or even overnight at Mexico's legendary Coronado Islands. Whether you choose the 12-hour grind or go all-out with our 22-hour marathon, you'll be targeting some of the Pacific's most prized gamefish in waters that consistently produce trophy catches. Pack your A-game and get ready to work some serious fishing grounds that have made San Diego famous among West Coast anglers.
Your day starts early – we're talking pre-dawn departure to maximize fishing time and get you to the productive zones while the bite is hot. The 12-hour trips keep you busy all day, returning to the dock by 7 p.m. with tired arms and hopefully a cooler full of fillets. But if you're looking to really capitalize on the bite, the 22-hour overnight adventure takes you down to the Coronado Islands in Mexican waters – and yes, you'll need that passport. These trips accommodate up to 6 anglers, giving everyone plenty of elbow room on the rails and ensuring you're not fighting for prime fishing real estate. The boat's equipped with all the heavy tackle you need for deep water work, plus the electronics to find and stay on the schools. Don't expect meals included – most serious anglers prefer to pack their own fuel anyway, whether that's energy bars and sandwiches or a full cooler setup for the overnight hauls.
Out in San Diego's offshore waters, we're primarily working with heavy conventional setups spooled with 40-80 pound test, depending on what we're chasing. The game changes throughout the day – early morning might have us trolling cedar plugs and chrome jigs for yellowfin, while afternoon sessions could switch to live bait fishing with sardines or mackerel. When the tuna are running hot, it's all about the iron jigs and getting them down fast to where the schools are holding. For the bigger bluefin, we'll bump up to even heavier gear and work with chunks or live bait on the drift. The lingcod and halibut action happens closer to structure, where we'll drop heavy jigs and work them slow along the bottom contours. Captain and crew know these waters inside and out – they'll have you rigged right for whatever species are biting and keep you on fish throughout the trip. The key is staying flexible and being ready to switch tactics as conditions and fish behavior change.
Mahi mahi are absolute crowd pleasers and San Diego's offshore waters serve them up regularly during the warmer months. These bulldogs typically run 10-30 pounds and fight like fish twice their size, stripping drag and going airborne when they feel the hook. They love floating kelp paddies and debris lines, often traveling in schools that can keep the entire boat busy. The electric colors and acrobatic fights make them a favorite for anglers of all skill levels, plus they're some of the best eating you'll find in these waters.
Yellowfin tuna are the bread and butter of San Diego's offshore scene, and these fish will test every ounce of your stamina. Running anywhere from 15-60 pounds in local waters, they're built for speed and endurance. Summer and fall offer the most consistent action, with schools often holding in 200-400 feet of water. When you hook into a yellowfin, expect a long, powerful fight – these fish don't give up easily and their sashimi-grade meat makes every minute of the battle worthwhile.
Bluefin tuna represent the ultimate challenge for serious anglers, with local fish ranging from 20-pound schoolies up to massive 200+ pound giants. These apex predators require heavy tackle and serious technique – they're smart, strong, and will humble even experienced fishermen. Peak season runs from spring through fall, but when conditions align and the bluefin are biting, you're looking at potentially life-changing fishing. The fight from a big bluefin is something every angler should experience at least once.
Lingcod might not be the prettiest fish in the ocean, but they're scrappy fighters that can reach impressive sizes in San Diego's deeper waters. These ambush predators love rocky structure and will slam jigs with aggressive strikes. Most fish run 5-15 pounds, but the occasional 20+ pounder keeps things interesting. They're excellent table fare with firm, white meat that's perfect for fish tacos or grilling.
Pacific halibut fishing in San Diego offers a shot at true trophy flatfish, with some specimens pushing 50+ pounds in local waters. These "barn doors" are masters of camouflage and require patience and proper technique to consistently catch. The fight might not be as flashy as tuna or mahi, but the steady, powerful runs and the challenge of getting a big halibut to the boat makes them highly sought after. Prime time is typically late spring through early fall when they move into shallower feeding areas.
San Diego's offshore waters consistently rank among the West Coast's top fishing destinations, and these extended trips with Ironclad Sportfishing put you right in the heart of the action. Whether you're chasing your first yellowfin or looking to tangle with trophy bluefin, the 12 and 22-hour options give you the time needed to really work the grounds and maximize your shots at quality fish. The overnight trips to the Coronados add an extra element – fishing different waters and potentially different species that make the border run worthwhile. With space for up to 6 anglers, you can bring your crew or join other serious fishermen for what could be the fishing trip of the season. These aren't beginner trips
Jump aboard our 38-foot Topaz sportfishing vessel for serious deep sea action off San Diego's coast! This classic 1986 beauty runs on twin Cummins 420HP engines, cruising at 20 knots to get you to the best fishing spots fast. Built for up to 6 anglers, she's loaded with everything needed for extended offshore trips - fish finder to locate schools, GPS and radar for safe navigation, plus VHF radio for marine communication. The onboard kitchen, refrigerator, and icebox keep your catch fresh and crew fed during those long 12 or 22-hour adventures. When you need a break from battling fish, grab some rest in the bed or use the private head. Whether you're targeting yellowtail, tuna, or whatever's running in San Diego's productive waters, this well-equipped sportfisher delivers the reliability and comfort serious anglers demand for extended offshore fishing trips.
Thunnus ThynnusThe ultimate prize fish - these silver bullets with dark blue backs are what dreams are made of. We're talking 100-300 pound fish that can hit 400+ on our overnight trips to deeper waters. They roam open ocean from surface down to 200 feet, following bait schools and temperature breaks. Late summer through early winter is prime time when they migrate through our area. The fight is legendary - blistering runs, deep dives, and enough power to leave you exhausted. The meat is pure gold, literally worth hundreds per pound for sashimi. They're heavily regulated, so you need permits and proper documentation. Best advice: use circle hooks with live bait, keep your drag smooth, and be ready for the fight of your life - these fish will test every piece of gear you own.
Ophiodon ElongatusDespite the name, these aren't actually cod but aggressive bottom dwellers with massive heads and teeth that'll give you nightmares. They typically run 10-20 pounds, but we see 30-pounders regularly on our deeper trips. Look for them around rocky structure and kelp beds from 100-300 feet down. They're available year-round, but winter through early spring is prime time when they move shallow to spawn. Guests love them because they fight dirty - no long runs, just pure bulldogging power trying to get back to their rocky lairs. Plus, the meat is absolutely fantastic - sweet, flaky white fish that beats halibut in my book. Here's the trick: once you feel that first thump, don't hesitate - crank hard and fast to pull them off the bottom before they wrap you up.
Coryphaena HippurusThese brilliant golden fish with electric blue-green backs put on quite a show when you hook one. Mahi average 15-30 pounds but can hit 50+ on our longer trips. They're surface feeders that love floating debris and kelp patches in warmer offshore waters, usually within 20 miles. Best fishing happens late spring through fall when water temps climb above 70°F. What makes them special? They jump like crazy, change colors as they fight, and make some of the best eating fish in the ocean - firm white meat that's perfect grilled or blackened. Pro tip: when you find one mahi, there's usually a whole school nearby, so keep your lines in the water and work the area thoroughly.
Hippoglossus StenolepisThese massive flatfish are the barn doors of the deep, lying camouflaged on sandy bottoms waiting to ambush prey. Most run 20-40 pounds, but 100+ pounders aren't uncommon on our longer hauls. They prefer depths of 150-500 feet over sandy flats and drop-offs where currents bring food. Summer months are best when they move up from deeper wintering areas. Why target them? It's like wrestling a refrigerator off the bottom - pure power with no flash, just steady pressure. The white, flaky meat is some of the finest eating you'll find, perfect for fish and chips or grilled steaks. Key tip: once you hook up, keep steady pressure and pump-and-wind - if you give them slack, they'll head straight back to the bottom and sulk.
Thunnus AlbacaresThese torpedo-shaped speedsters with their signature bright yellow fins are the real deal for serious offshore fishing. Most run 20-60 pounds, but our longer trips can produce 100+ pounders. They cruise the upper water column in blue water, usually 20+ miles out where the water temperature hits 65°F or warmer. Summer and fall are peak season when baitfish schools draw them closer to our waters. What sets them apart? Pure speed and stamina - they'll make screaming runs that'll test your drag and endurance. The sashimi-grade meat is worth every minute of the fight. My advice: when the bite gets tough, switch to live bait and fish it on the kite - that natural presentation often triggers strikes when nothing else works.
San Diego, CA