San Diego Inshore & Coastal Fishing

Halibut Fishing
San Diego

California halibut and Pacific sanddab — two flatfish that live right off our coast, hit hard, and taste better than almost anything else on the rail.

California halibut caught on a Brothers Sport Fishing charter off San Diego
Species Guide

Meet the Halibut

Two flatfish species hold the sandy edges off our coast, and either one fills a cooler and a dinner table nicely:

  • California Halibut8–30 lbs typical The trophy of the sandy bottom. Typical keepers run 8 to 20 pounds, with regular catches reaching 25 to 30. The state hook-and-line record stands at 67.3 pounds, set off Santa Rosa Island in 2011. Big fish are almost always female.
  • Pacific Sanddab4–12 inches The small but mighty cousin. Sanddabs travel in numbers — fill a cooler in a single drift. The white, flaky fillet is a local dinner staple and arguably the best-eating fish on the entire coast.

Both species are flatfish — they spend their lives lying flat on the bottom with both eyes on the same side of the head, ambushing prey from below. Strange body plan, exceptional table fare.

California halibut on deck — Brothers Sport Fishing, San Diego
Biology & Records

What Makes Them So Special

Flatfish carry one of the strangest body plans in the entire fish world — and the biology drives everything about how you catch them.

67.3
lbs — State Hook & Line Record

Set off Santa Rosa Island in 2011. A 72-pound diving record was set at Santa Cruz Island in 1982. Anything over 30 pounds is a memorable fish locally.

Weeks
Eye Migration Time

Halibut start life as normal symmetrical larvae. Within weeks, one eye migrates across the skull to join the other — the entire body flattens as it grows.

Left
California Halibut Eye Side

California halibut is a left-eyed flounder — both eyes typically end up on the left side. Pacific halibut (a different, colder-water species) is right-eyed.

Sec
Color Change Speed

The top side shifts color in seconds to match sand, rock, or kelp shadow. The bottom side stays white. Camouflage this precise is exactly why the ambush works every time.

Halibut fishing off San Diego — Brothers Sport Fishing
Females grow much faster and bigger than males. A 30-pound fish is almost certainly female. The ambush biology is exactly why drifting a live bait close to the bottom works so well — the fish is buried in the sand with only the eyes exposed, waiting for the bait to pass over. One explosion upward, one strike.
Fishing Grounds

Where to Find Them Off Our Coast

These flatfish love sandy bottom near structure, where bait moves predictably and ambush angles work in their favor.

Key Habitat Types

  • Sand-rock transitions — edges where rocky reef meets clean sand
  • Eelgrass beds and shallow flats inside Mission Bay
  • 30 to 200 feet of water — bigger fish hold deeper

Sanddab Grounds

  • 200 to 500 feet over soft bottom for fast multi-fish action
  • Dropper-loop rigs with squid strips fill a cooler in one drift
  • Different depth range from halibut — target both on the same day

Local Coastline Within 10 miles

  • Year-round bite over sandy and mixed bottom off Mission Bay
  • Peak action May through September as bait pushes into the shallows
  • Best choice for the Half-Day and 3/4 Day trips
Season Peak: May through September, when warmer water pushes bait into the shallows and big females come up to feed.   Year-round: Bite stays steady at lower volume through fall and winter, especially at the Coronados.
Gear & Setup

Tackle, Bait & Technique

Halibut fishing is a slow drift game built around live bait near the bottom. Sanddab fishing is the fast-action opposite. Brothers Sport Fishing crews set you up for both.

Standard Halibut Setup
Rod Medium spinning or conventional, 7 feet, with a soft tip
Reel 20 to 40 pound braid
Leader 20 to 30 pound fluorocarbon
Hooks 1/0 to 2/0 live bait hooks, often paired with a Carolina rig and 3/4 to 2 oz sliding sinker
Bait Live anchovies, smelt, sardines, or queenfish — live bait beats artificial almost every time
Lures Bucktail jigs, swimbaits, and rubber-tail jigheads when bait is scarce

The Slow Drift

Drift across sandy bottom with the bait swimming just above the sand. When a halibut eats, the bite often feels like a heavy weight rather than a sharp strike. Wait until the rod loads, reel into the fish, and set steadily — pumping too early pulls the hook out of a soft mouth.

Sanddab Fast Action

Small dropper-loop rigs with squid strips dropped to the bottom in 200 to 500 feet of soft sand. Multiple fish per drop, a quick cooler fill, and arguably the best white flaky fillet on the coast. A completely different pace from halibut — and a great way to end the day.

Get on the Water

Your Halibut Charter Options

These fish live close enough to shore that you can chase them on a short trip or a longer one. Three trip types fit best.

3/4 Day charter — full coastline halibut grounds, San Diego
9 Hours — Coastline

3/4 Day Charter

A longer coastline run that covers all the local grounds — more drifts, more variety, and a better shot at mixing halibut with sanddab and other inshore species in one trip.

View This Charter
Coronado Islands charter — bigger halibut off Baja
Full Day — Coronados

Coronado Islands Charter

A 12-hour day in Mexican waters for a shot at bigger average size and the sand-rock edges off Baja. International ID required. The trip for anyone targeting a 25–30+ pound fish.

View This Charter

Also in the mix

A halibut drift regularly pulls up calico bass along the kelp lines and rockfish on the rocky edges on the same trip. Mixed bags are normal here.

Common Questions

Frequently Asked Questions

Peak action runs May through September, when warmer water pushes bait into the shallows and big females come up to feed. The bite stays steady year-round at lower volume, especially at the Coronados where the sand-rock edges hold fish through the cooler months.

California requires a minimum total length of 22 inches for California halibut. The captain measures every keeper at the rail before it goes in the cooler. Regulations can update mid-season — Brothers Sport Fishing captains run to current CDFW rules on every trip.

Different species entirely. California halibut (Paralichthys californicus) is the smaller, warmer-water flatfish that lives off our coast. Pacific halibut (Hippoglossus stenolepis) is the giant cold-water species from Alaska and the Pacific Northwest — Pacific halibut regularly tops 200 pounds. Pacific halibut is right-eyed; California halibut is left-eyed. Both taste excellent, but only California halibut is available on our charters.

Typical keepers run 8 to 20 pounds off the local coastline. The state hook-and-line record is 67.3 pounds, set off Santa Rosa Island in 2011. Anything over 30 pounds is a memorable fish locally — most of those come out of the Coronados or on full-day trips in the peak summer months.

Yes. The Half-Day Charter explicitly targets halibut and calico bass on the local sandy and kelp bottom — it is the most popular short trip for this fishery. You get 5.5 hours on the water, which is enough for multiple productive drifts over the best local grounds.

Ready to Pull a Flatfish Off the Bottom?

Private halibut charters from Mission Bay — year-round, peak season May through September.

Text or Call +1 619-289-3352