Sailfish

Sailfish fishing is the gateway drug of the billfish world — fast, visual, and generous with its bites. Where marlin ask for patience, sailfish reward the angler with action, raising in numbers behind a teaser spread and lighting up in electric blues and purples as they crowd the baits. Add a spectacular jumping fight on light tackle and it is easy to see why the sailfish is the most sought-after billfish for newcomers and veterans alike, and why the best grounds are measured in fish-per-day rather than fish-per-week.

The Pacific coast of Central America is the epicentre. Costa Rica, from the central Pacific out to the offshore seamounts, and neighbouring Panama produce the highest concentrations of sailfish on earth, with the bite peaking as bait balls stack up along temperature breaks. In the Atlantic, Cancun and the wider Yucatan channel see a strong winter sailfish run, while the Florida Keys offer world-class light-tackle and kite fishing when winter cold fronts push sails onto the reef edge. All four share warm, blue water and the baitfish that draw sailfish within reach.

In Costa Rica and Panama the sailfish bite is strong much of the year, with the December-to-April dry season the classic window for calm seas and stacked fish. Off Cancun, the sailfish migration peaks January through April as cold fronts concentrate fish. The Florida Keys sees its best sailfishing in winter, roughly November through March, when north winds behind a front trigger the famous "tailing" bite along the reef.

Two great traditions dominate. In the Pacific, crews troll a spread of hookless teasers and dredges to raise fish to the surface, then pitch a circle-hooked ballyhoo to the fired-up sailfish — sight fishing at its most exciting. In the Atlantic, particularly the Florida Keys, kite fishing reigns: live goggle-eyes or pilchards are suspended from kites so they splash enticingly on the surface, a technique that keeps the leader out of the water and the bait dancing right where a sail can see it. Light 20- to 30-pound tackle keeps the fight sporting, and circle hooks, set by simply letting the fish load the line rather than swinging hard, ensure clean, releasable hookups in the corner of the jaw.

The sailfish's signature is that enormous, sail-like dorsal fin, which it raises to herd bait and to intimidate — and which flares like a banner during the fight. Hooked fish erupt into greyhounding leaps and tail-walks that photographers dream about. They also change colour on command, flushing neon blue and silver as they light up on the baits, a display driven by pigment cells that signal excitement to other hunting fish. Because they are so abundant and so poor as table fare, sailfish are the definitive release gamefish, and a healthy fishery can produce release after release without ever depleting. It is billfishing you can share with the whole boat, and a superb introduction to the bill-and-jump world before an angler steps up to marlin.