Leopard Grouper (Cabrilla) Spearfishing: The Sea of Cortez's Year-Round Target

Leopard grouper (Mycteroperca rosacea), known locally as cabrilla, are one of the most reliable and accessible spearfishing targets across the Sea of Cortez. Smaller than the gulf grouper but vastly more numerous, cabrilla hold reefs in 5 to 80 feet of water from the Midriff Islands south through La Paz and beyond. They are forgiving for divers learning structure hunting and they remain a high-percentage target for experienced divers who want a productive day on the water.

This guide covers identification, where cabrilla hold, hunting tactics, and gear.

What Cabrilla Are

Leopard grouper are a medium-sized grouper native to the Sea of Cortez and Eastern Pacific from southern California through Baja. Adults are commonly 3-12 pounds, with bigger fish reaching 15-20 pounds plus. They display in two distinct color phases: a standard mottled brown-and-cream pattern, and a striking yellow phase where the entire body turns canary yellow. Both color phases are the same species; the yellow phase is more common in some populations and rare in others. Cabrilla also are covered in spots.

Those spots!

Where They Hold

• Rocky reefs and pinnacles in 5-80 feet of water, don't forget to check the shallows

• Coral heads, isolated boulders, and reef edges - especially the rock-to-sand seam

• Cave entrances and undercut ledges - cabrilla shelter in these during the heat of the day

• Wave-washed rocky points where current concentrates bait

• Northern Cortez (Bahía de los Angeles, Bahia Gonzaga area) holds dense populations year-round

Tactics

Cabrilla are ambush predators but more responsive than gulf grouper. They will move into the open to investigate a diver, especially in the cooler hours of the morning and evening. Two techniques cover most situations:

Drop and Wait

Drop to the bottom near visible structure, settle motionless, and wait 30-60 seconds. Cabrilla often emerge from cover to inspect divers. The first fish out is usually the biggest in the area.

Hole Hunting

Cabrilla regularly hold in undercuts, cave mouths, and dark holes. Drop down with a dive light and look into the structure. Bigger fish hold deeper in the back of the cave - identify the eye or mouth before committing to the shot.

Gear

• Speargun: 90-110 cm rail gun handles most cabrilla effectively

• Tip: single flopper or tri-cut. Slip-tip is not recommended around rocks or reef.

• Float setup: floatline plus torpedo float; cabrilla do not run as hard as snapper or gulf grouper but they do dive into structure

• Dive light for cave and ledge hunting

On the Table

Cabrilla are excellent eating - mild, flaky, white flesh that takes any preparation. They are the standard fish in northern Mexican fish tacos and ceviche, and the smaller size class makes them easy to process compared to bigger grouper. Iki-jime improves the eating quality noticeably, particularly on yellow-phase fish destined for sashimi.

Conservation Note

Leopard grouper populations have declined in some heavily-fished areas of the Sea of Cortez over the past two decades. The Mexican government has implemented regional closures in response. Be conservative with your take - landing one or two good cabrilla per day is better for the species than maxing out limits every trip.

Final Thought

Cabrilla are the bread-and-butter target for divers in the Sea of Cortez. They are accessible to new divers, productive for experienced ones, and excellent on the table. Most northern Cortez dive trips come home with cabrilla as the headline fish. Get good at finding and approaching cabrilla and the entire grouper-and-snapper progression becomes much easier.