Sailfish fishing in Costa Rica
Costa Rica Fishing Seasons

Costa Rica Fishing Calendar: Best Months & Seasons

Fishing is productive throughout the year, but the best month depends on what you want to catch and where you plan to fish. Compare Costa Rica fishing seasons for sailfish, marlin, yellowfin tuna, mahi-mahi, roosterfish, snook and more.

SailfishCentral Pacific peak: December–April
RoosterfishExcellent year-round inshore target
Yellowfin TunaStrong opportunities through much of the year
Plan around your target species

Costa Rica Fishing Seasons at a Glance

Start with the species you most want to catch, then choose the region and charter that gives your group the best opportunity.

Costa Rica sailfish fishing charter
December – April

Sailfish Season

The Central Pacific around Los Sueños, Jaco and Quepos is especially popular during the dry season when sailfish numbers typically increase.

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Offshore sportfishing charter in Costa Rica
Year-Round Opportunities

Marlin Fishing

Blue, black and striped marlin can appear during different periods of the year. Opportunities vary with location, season and how far offshore you fish.

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Roosterfish caught during Costa Rica inshore fishing
Year-Round

Roosterfish Fishing

Roosterfish can be targeted throughout the year along Costa Rica’s Pacific coast around rocky points, islands, beaches and coastal structure.

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Quick-reference fishing chart

Costa Rica Fishing Calendar Chart

This chart gives you a general idea of when several of Costa Rica’s most popular sportfish are commonly targeted. Fishing is never guaranteed, and conditions can vary by region and from year to year.

← Scroll table sideways to view all months →
Species Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sailfish Peak Peak Peak Peak Good Fair Fair Fair Fair Fair Good Peak
Marlin Good Good Good Good Good Peak Peak Peak Good Good Peak Peak
Yellowfin Tuna Good Good Good Peak Peak Peak Peak Peak Peak Peak Peak Good
Mahi-Mahi Good Good Fair Fair Good Good Good Good Peak Peak Peak Peak
Roosterfish Good Good Good Good Peak Peak Peak Peak Peak Peak Good Good
Snook Fair Fair Fair Good Good Good Peak Peak Peak Peak Peak Good

Peak: Best seasonal opportunities • Good: Commonly targeted • Fair: Possible, but less consistent.

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Month-by-month guide

Costa Rica Fishing by Month

Every month offers a different combination of offshore and inshore opportunities. Use this guide to match your travel dates with likely target species.

Costa Rica offshore sportfishing boat
January
Offshore: Sailfish, marlin, mahi-mahi and yellowfin tuna. Inshore: Roosterfish, snapper and jacks. Best Areas: Los Sueños, Jacó and Quepos. Dry-season fishing is in full swing, making January one of the most popular months for Central Pacific charters.
February
Offshore: Sailfish with opportunities for marlin, tuna, and mahi-mahi. Inshore: Roosterfish and snapper. Best Areas: Los Sueños, Quepos, and the Central Pacific. February is one of the classic months for anglers coming to Costa Rica specifically to target Pacific sailfish.
March
Offshore: Sailfish, mahi-mahi, and occasional marlin. Inshore: Roosterfish, jack crevalle, and snapper. Best Areas: Central and North Pacific. Dry weather continues, and sailfish remain one of the primary offshore targets.
April
Offshore: Sailfish, marlin, tuna, and mahi-mahi. Inshore: Roosterfish, snook and cubera snapper. Best Areas: Los Sueños, Quepos, and the Osa Peninsula. April is a transition month, with strong sailfish opportunities while tuna and marlin activity can begin increasing.
May
Offshore: Marlin, mahi-mahi and yellowfin tuna. Inshore: Roosterfish, snapper and jacks. Conditions: Beginning of the green season. May brings fewer visitors and a changing offshore mix as tuna, mahi-mahi and marlin become important targets.
June
Offshore: Yellowfin tuna and marlin opportunities. Inshore: Roosterfish and snook. Best Areas: Quepos, Jacó and Golfito. Warm mornings and productive waters make June an excellent month for combining offshore and inshore fishing.
July
Offshore: Blue marlin and yellowfin tuna. Inshore: Roosterfish, cubera snapper and mackerel. Best Areas: Jacó, Herradura and Central Pacific. July often provides excellent all-around fishing with strong offshore tuna and marlin opportunities.
August
Offshore: Marlin, yellowfin tuna and mahi-mahi. Inshore: Roosterfish and snapper. Conditions: Green-season fishing with fewer crowds. August remains productive offshore while inshore roosterfish continue to provide exciting light-tackle action.
September
Offshore: Mahi-mahi, tuna and marlin opportunities. Inshore: Snook, roosterfish and cubera snapper. Best Areas: Central and South Pacific. Green-season rains increase, but early departures can still provide productive fishing and excellent mahi-mahi action.
October
Offshore: Mahi-mahi, tuna and marlin. Inshore: Snook, roosterfish and snapper. Conditions: Green season with lighter tourism. October can be especially attractive for anglers interested in mahi-mahi and inshore fishing without peak-season crowds.
November
Offshore: Marlin, mahi-mahi, tuna and increasing sailfish. Inshore: Roosterfish, snapper and snook. Conditions: Transition toward the dry season. November provides a varied offshore mix as Costa Rica transitions toward its popular winter sailfish season.
December
Offshore: Sailfish, marlin, mahi-mahi and tuna. Inshore: Roosterfish and snapper. Best Areas: Los Sueños, Jacó and Quepos. December marks the return of the dry season and the beginning of one of the busiest offshore fishing periods on the Central Pacific.
Where to fish

Fishing Seasons by Costa Rica Region

The best season can vary by coast and destination. Where you stay is just as important as the month you choose.

Jaco and Los Sueños fishing charters

Central Pacific

Jaco • Los Sueños • Quepos

Famous for sailfish, marlin, yellowfin tuna and mahi-mahi offshore, plus roosterfish and snapper inshore.

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North Pacific fishing Costa Rica

North Pacific

Papagayo • Flamingo • Tamarindo

Offshore billfish and pelagic fishing combined with strong coastal opportunities for roosterfish and snapper.

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South Pacific Costa Rica fishing

South Pacific

Golfito • Osa Peninsula

Productive waters for marlin, yellowfin tuna, mahi-mahi, roosterfish, snapper and serious offshore adventures.

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Costa Rica coastal fishing

Caribbean Coast

Tortuguero • Barra del Colorado

A different Costa Rica fishing experience best known for tarpon, snook and river-to-ocean adventures.

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Choose your fishing style

Choose Your Costa Rica Fishing Experience

Once you know the season and species, the next decision is how you want to fish.

Costa Rica inshore roosterfish fishing
Reefs & Coastline

Inshore Fishing

Half-day and full-day trips for roosterfish, snapper, snook, jacks and other coastal species around beaches, rocky points and reefs.

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Costa Rica offshore sailfish fishing
Pacific Blue Water

Offshore Fishing

Full-day trips are recommended when sailfish, marlin, yellowfin tuna and mahi-mahi are your priority.

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Costa Rica multi day offshore fishing charter
Multi-Day Adventures

Fishing Packages

Combine multiple fishing days, destinations, accommodations and transportation into a customized Costa Rica fishing vacation.

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Fishing calendar FAQ

Costa Rica Fishing Calendar FAQs

What is the best month to fish in Costa Rica?

There is no single best month for every species. December through April is especially popular for Pacific sailfish, while the green season can provide excellent opportunities for yellowfin tuna, mahi-mahi, marlin and inshore species.

Is fishing good during Costa Rica’s rainy season?

Yes. The green season can provide excellent fishing and fewer boats on the water. Morning departures are often preferred because tropical showers are more common later in the day.

When is sailfish season in Costa Rica?

On the Central Pacific, December through April is generally considered the primary sailfish period, especially around Los Sueños, Jaco and Quepos.

Can you catch roosterfish year-round in Costa Rica?

Yes. Roosterfish are a year-round Pacific inshore target, although conditions and concentrations vary throughout the year.

Should I book an inshore or offshore fishing trip?

Choose inshore fishing for roosterfish, snapper, snook and coastal species. Choose offshore fishing when your priority is sailfish, marlin, yellowfin tuna or mahi-mahi.

How far in advance should I reserve a fishing charter?

December through April is one of Costa Rica’s busiest travel periods, so reserving early generally gives you a better selection of boats and crews. Green-season availability is often more flexible.

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Not Sure When or Where to Fish Costa Rica?

Tell us your travel dates, where you’re staying, your group size and the species you would most like to catch. We’ll help you choose the right area, boat and trip.