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Bluefin Tuna sport fish

Species guide

Bluefin Tuna

The largest and most valuable of the tunas, giant bluefin test tackle and angler to their limits in the deep Atlantic water off the Canaries and Azores.

3 min read

Also known as
Atlantic bluefin, Giant bluefin, Thunnus thynnus
Common methods
Trolling, Chumming (chunking), Live bait, Stand-up big-game

Bluefin tuna fishing sits at the very top of the tuna hierarchy. The Atlantic bluefin is the largest, strongest and most valuable tuna in the sea — a warm-blooded, deep-diving powerhouse that can weigh more than a horse and pull with a force that has to be felt to be believed. Hooking a giant is a commitment: this is stand-up big-game angling where the fish dictates terms, and where landing one is as much about crew coordination and sheer endurance as it is about tackle. For the dedicated big-game angler, no fish carries more prestige.

Where to catch bluefin tuna

Two Atlantic archipelagos stand out for accessible giant bluefin. The Canary Islands, especially the deep, current-swept channels around La Gomera and Tenerife, sit on a migratory highway where big fish pass close to volcanic shorelines that drop into thousands of feet of water. Further north, the Azores — famous as a seamount-fed billfish hub — also intercepts bluefin as they move through the mid-Atlantic, mixing them into a season otherwise dominated by blue marlin and bigeye tuna. Both offer the rare combination of genuinely large fish within a short run of port.

Best time and season for bluefin tuna fishing

In the Canary Islands, the giant bluefin run is a spring-into-summer event, with May through July the reliable peak as migrating schools funnel through the inter-island channels. The Azores season runs later, broadly July through September, overlapping with the marlin bite when bait aggregates on the seamounts. Because the fishery is migratory and quota-driven, booking around the local peak — and confirming retention rules in advance — matters more here than for almost any other species.

How bluefin tuna are caught

The classic approach is chumming: anchoring or drifting over a known holding area and establishing a slick of cut bait — often sardine, mackerel or squid — to draw the school up, then presenting a hook bait in the chum line so it drifts back naturally among the freebies. Trolling spreads of lures and rigged baits locates travelling fish across open water, and live-baiting produces when the tuna turn finicky and refuse dead offerings. Whatever the method, the gear is serious — 80- to 130-pound stand-up outfits, harnesses and a well-drilled crew — because a hooked giant will sound straight to the bottom and test every knot, drag washer and ounce of the angler's resolve.

What makes bluefin tuna special

Bluefin are biological marvels: they retain body heat well above the surrounding water through a specialised network of blood vessels, allowing them to hunt from cold depths to warm surface layers and to sustain astonishing bursts of speed. That engine is what makes them fight so brutally deep and so long, sounding straight down and forcing the angler to lift the fish back one hard-won pump at a time. Prized above all other fish at the Tokyo market, where record specimens have sold for staggering sums, they are also under intense management pressure, which is why the modern Atlantic sportfishery leans hard on catch-and-release. Land one, get the photo, and watch it kick away — that is the trophy.

Frequently asked questions

How big do bluefin tuna get?+

Atlantic bluefin are the giants of the tuna world. Fish of 300 to 700 pounds are landed regularly in the Canaries and Azores, and the all-tackle record is a 1,496-pound fish caught off Nova Scotia in 1979.

Can you keep a bluefin tuna?+

Bluefin are strictly quota-managed. Most Canaries and Azores charters operate catch-and-release or fish under tightly limited retention permits, so plan on releasing your fish.

When is bluefin season in the Canary Islands?+

The main run off the Canaries, particularly around La Gomera and Tenerife, peaks from late spring into summer — roughly May through July — as migrating giants move through.

How long does it take to land a giant bluefin?+

A big fish can take anywhere from 30 minutes to well over two hours on stand-up tackle. Bluefin fight deep and never quit, so upper-body stamina matters.

Top Bluefin Tuna charter destinations