Best Time to Fish in Costa Rica: A Complete Month-by-Month Fishing Guide

When Is the Best Time to Fish in Costa Rica?

One of the biggest advantages of fishing in Costa Rica is that there is no bad time to visit. Thanks to the country's tropical climate and diverse marine ecosystems, anglers can enjoy productive fishing throughout the year.

The best time to fish depends on the species you want to target and the region you plan to visit. Whether you're chasing sailfish offshore, targeting giant roosterfish along the coastline, or looking for trophy marlin and yellowfin tuna, Costa Rica offers year-round opportunities.

With world-class fishing destinations such as Los Sueños, Jacó, Quepos, Golfito, and the Gulf of Papagayo, anglers can find excellent fishing conditions during every season.

Costa Rica Fishing Seasons at a Glance

Pacific Coast

Best Overall Fishing: December through August

Top Species:

Sailfish
Blue Marlin
Black Marlin
Striped Marlin
Yellowfin Tuna
Mahi-Mahi
Wahoo
Roosterfish
Snapper

Caribbean Coast

Best Overall Fishing: February through May and September through November

Top Species:

Tarpon
Snook
Guapote
Machaca

Sailfish Season in Costa Rica

Costa Rica is famous for its Pacific sailfish fishery.

Best Months:

December through April

During these months, offshore waters off Los Sueños, Quepos, and Golfito can produce exceptional sailfish action. Multiple hookups in a single day are common during peak periods.

Prime Destinations:

Los Sueños
Jacó
Quepos
Golfito

Blue Marlin Season in Costa Rica

Blue marlin can be caught throughout the year, making Costa Rica one of the world's top marlin destinations.

Best Months:

November through April
July through October for offshore FAD fishing

Prime Destinations:

Los Sueños
Quepos
Golfito
Offshore FADs

Many anglers consider late summer and fall some of the best times to target trophy blue marlin offshore.

Black Marlin Season

Black marlin are less common than blue marlin but are highly prized among offshore anglers.

Best Months:

June through September

Prime Destinations:

Los Sueños
Quepos
Golfito

Striped Marlin Season

Best Months:

December through March

Prime Destinations:

Los Sueños
Quepos

While not as common as sailfish or blue marlin, striped marlin are regularly encountered during the winter months.

Yellowfin Tuna Season

Yellowfin tuna are available throughout the year and are one of Costa Rica's most consistent offshore species.

Best Months:

April through October

Prime Destinations:

Golfito
Quepos
Los Sueños
Papagayo

Large schools of yellowfin tuna often follow spinner dolphins and bait concentrations during the summer months.

Mahi-Mahi (Dorado) Season

Mahi-mahi are among the most popular fish in Costa Rica due to their aggressive strikes and excellent table quality.

Best Months:

May through November

Prime Destinations:

Los Sueños
Quepos
Papagayo
Golfito

Rainy season currents and floating debris often attract large numbers of mahi-mahi.

Wahoo Season

Best Months:

May through October

Prime Destinations:

Papagayo
Los Sueños
Golfito

Wahoo are known for their speed and are often caught while trolling offshore.

Roosterfish Season

Roosterfish are available year-round and are one of Costa Rica's most iconic inshore species.

Best Months:

June through October

Prime Destinations:

Jacó
Los Sueños
Quepos
Golfito
Papagayo

Large roosterfish are commonly found around rocky points, beaches, and river mouths.

Cubera Snapper Season

Cubera snapper are available throughout the year.

Best Months:

May through November

Prime Destinations:

Golfito
Quepos
Papagayo
Los Sueños

These powerful fish are commonly targeted around reefs and rocky structures.

Snook Season

Best Months:

July through November

Prime Locations:

River mouths
Estuaries
Caribbean Coast

Snook fishing is particularly productive around areas with strong tidal movement.

Tarpon Season

The Caribbean Coast offers some of the best tarpon fishing in Central America.

Best Months:

February through May
September through November

Prime Destinations:

Barra del Colorado
Tortuguero

Tarpon can exceed 100 pounds and provide spectacular fights and jumps.

Costa Rica Fishing by Month

January

Excellent sailfish, marlin, tuna, and roosterfish fishing.

February

Peak sailfish season continues with strong offshore action.

March

One of the best months for offshore billfish fishing.

April

Excellent sailfish, marlin, tuna, and inshore fishing opportunities.

May

Start of prime mahi-mahi and yellowfin tuna season.

June

Outstanding roosterfish, tuna, snapper, and marlin fishing.

July

One of the best months for tuna, roosterfish, and offshore adventures.

August

Strong tuna and marlin action with excellent inshore fishing.

September

Prime time for blue marlin, yellowfin tuna, and roosterfish.

October

Excellent offshore fishing, particularly for tuna and marlin.

November

Transition month with excellent opportunities for marlin and mahi-mahi.

December

The beginning of peak sailfish season and outstanding offshore fishing.

Dry Season vs. Rainy Season Fishing

Dry Season (December – April)

Benefits:

Calm seas
Sunny weather
Excellent sailfish fishing
Ideal vacation conditions

Green Season (May – November)

Benefits:

Less fishing pressure
Outstanding tuna fishing
Excellent marlin opportunities
Prime roosterfish season
Great mahi-mahi fishing

Many experienced anglers actually prefer the green season because of the exceptional fishing opportunities and smaller crowds.

Best Overall Time to Fish Costa Rica

If your goal is billfish, the best months are generally:

December through April

If you're targeting tuna, marlin, roosterfish, and mahi-mahi:

May through October

If you're looking for the greatest variety of species:

June through August

Plan Your Costa Rica Fishing Adventure

The truth is that Costa Rica offers world-class fishing every month of the year. The key is matching your travel dates with the species you most want to catch.

Whether you're planning to fish Los Sueños, Quepos, Golfito, Papagayo, or the Caribbean Coast, you'll find incredible opportunities waiting in one of the world's premier sportfishing destinations.

With experienced captains, modern charter boats, and access to some of the richest waters in the Pacific and Caribbean, there's never been a better time to experience fishing in Costa Rica.