How sportfishing works in Costa Rica: seasons, boats, and booking
Costa Rica's Pacific coast is one of the best billfish fisheries anywhere, and a charter is one of the easier big days to set up here. If you have never booked one, here is how it actually works.
Inshore or offshore
These are two different days. Inshore stays close to the coast in a smaller boat, often a panga, chasing roosterfish, snapper, jack, and mackerel. It is cheaper, shorter, and a good fit with kids or first-timers. Offshore runs out to the blue water in a bigger cruiser for the marquee fish: sailfish, marlin, dorado (mahi-mahi), and tuna. That means a longer day, a bigger boat, and a bigger bill, but it is the trip most people picture.
Half-day trips of roughly four to six hours are common inshore. Offshore usually needs a full day to reach the fish and get back.
What runs when
The fishing is good year-round, but the calendar matters:
- Sailfish: peak December to April, the dry-season billfish run on the central and south Pacific. This is the headline season.
- Marlin: strongest November to February, with a second run June to August.
- Dorado (mahi-mahi): best from the green season into the fall, with bigger fish around October to December.
- Yellowfin tuna: caught all year, often best in the green season, May to November.
- Roosterfish: the inshore prize, available year-round and excellent December to March.
One regional quirk: Guanacaste, the north Pacific around Flamingo and Playas del Coco, gets strong offshore winds during the December to April peak and often fishes best May to August once the wind drops. The central and south Pacific follow the standard dry-season peak.
Why they release the billfish
Sailfish and marlin are catch-and-release here, by law and by habit. The crew brings the fish to the boat, you get the photo, and it swims off. That is what keeps the fishery world-class. Dorado, tuna, and roosterfish are the ones you can keep, and plenty of restaurants near the marinas will cook your catch.
Where the fleets are
The main bases, all with verified charters in the directory: Marina Pez Vela in Quepos, next to Manuel Antonio; Los Sue帽os at Herradura, near Jac贸; Golfito and Puerto Jim茅nez on the Golfo Dulce in the south; and Flamingo and Playas del Coco up in Guanacaste.
Before you book
A charter normally includes the captain, mate, gear, bait, and water. Ask whether lunch and the fishing license are included, since those vary by boat. If the license is not included, you need to buy your own before you board, so sort it online ahead of time. Compare verified sportfishing charters on the Manuel Antonio and Los Sue帽os guides, or pick your coast from the full directory.
Frequently asked questions
What is the best month for sailfish in Costa Rica?
December to April is the peak sailfish run on the central and south Pacific, the headline billfish season.
Do you have to release sailfish and marlin in Costa Rica?
Yes. Sailfish and marlin are catch-and-release by law and by habit; you get the photo boatside and the fish swims off.
What is the difference between inshore and offshore fishing in Costa Rica?
Inshore stays close to the coast in a smaller boat chasing roosterfish and snapper, cheaper and shorter. Offshore runs to the blue water in a bigger boat for sailfish, marlin, dorado, and tuna, a longer and pricier day.
Which fish can you keep from a Costa Rica charter?
Dorado, tuna, and roosterfish are commonly kept, and restaurants near the marinas will often cook your catch.
Where are the main sportfishing marinas in Costa Rica?
Marina Pez Vela in Quepos near Manuel Antonio, Los Sue帽os at Herradura near Jac贸, Golfito and Puerto Jim茅nez on the Golfo Dulce, and Flamingo and Playas del Coco in Guanacaste.