Fish Costa Rica • Trusted Sportfishing Experts Since 1990
Costa Rica Fish Species

Fish Species in Costa Rica

Explore Costa Rica’s offshore giants, hard-fighting inshore species and unique freshwater fish. See when they bite, where to find them and which fishing trip gives you the best chance.

  • Marlin & Sailfish
  • Tuna & Dorado
  • Roosterfish & Snapper
  • Tarpon & Freshwater
One Country, Many Fisheries

What Do You Want to Catch?

Costa Rica gives anglers blue-water pelagics, coastal reef predators, estuary fish and freshwater species, all in one small country, on two oceans.

Start with your dream fish. Once you know what you want to catch, it’s much easier to choose your travel dates, fishing region and charter.

Species Explorer

Browse Fish by Fishing Style

Use the filters to quickly find offshore, inshore or freshwater species.

Showing all species

OffshoreBlue marlin fishing offshore in Costa Rica

Blue Marlin

Best periodMay–October
HabitatBlue water & FADs

One of Costa Rica’s top offshore trophies: explosive runs, aerial battles and serious big-game fishing.

Blue Marlin Guide →
OffshoreSailfish released offshore in Costa Rica

Sailfish

PeakDecember–April
Best regionCentral Pacific

Costa Rica’s signature billfish, famous for speed, spectacular jumps and big catch-and-release numbers.

Sailfish Guide →
OffshoreYellowfin tuna caught offshore in Costa Rica

Yellowfin Tuna

SeasonYear-round
Strong periodJune–November

Powerful pelagics often found under feeding birds, spinner dolphins and offshore bait schools.

Yellowfin Tuna Guide →
OffshoreMahi-mahi (dorado) caught in Costa Rica

Mahi-Mahi / Dorado

PeakOctober–January
HabitatWeed & debris lines

Colorful, aggressive and acrobatic, with excellent table fare. A favorite on any offshore day.

Mahi-Mahi Guide →
OffshoreWahoo caught sportfishing in Costa Rica

Wahoo

Strong periodMay–August
HabitatLedges & drop-offs

Lightning-fast predators with razor-sharp teeth that add speed and variety offshore.

Wahoo Guide →
InshoreRoosterfish caught inshore in Costa Rica

Roosterfish

SeasonYear-round
HabitatRocky coastline

Costa Rica’s iconic inshore trophy, known for its tall comb-like dorsal fin and relentless runs.

Roosterfish Guide →
InshoreCubera snapper caught in Costa Rica

Cubera & Other Snapper

SeasonYear-round
HabitatReefs & rocks

Powerful structure fish. Cubera snapper are prized for their size and brute strength.

Snapper Guide →
InshoreGrouper caught in Costa Rica

Grouper

SeasonYear-round
HabitatDeep structure

Heavy reef and ledge fish, usually targeted with jigs, live bait and deep presentations.

Grouper Guide →
InshoreJack crevalle caught inshore near Jacó, Costa Rica

Jack Crevalle

SeasonYear-round
StyleLight tackle

Aggressive coastal predators of 5–30 lb, known for crushing strikes and hard fights.

Jack Fishing Guide →
EstuarySnook caught at a river mouth in Costa Rica

Snook

HabitatRiver mouths
CoastsPacific & Caribbean

Snook live around estuaries and river mouths on both coasts, with powerful strikes in salt and brackish water.

Snook Guide →
CaribbeanCaptain Eddie Brown with a tarpon on Costa Rica's Caribbean coast

Tarpon

PeakSeptember–January
RegionCaribbean

The Silver King: giant, acrobatic fish in the Caribbean rivers, lagoons and river mouths.

Tarpon Guide →
FreshwaterGuapote (rainbow bass) caught at Lake Arenal, Costa Rica

Guapote (Rainbow Bass)

SeasonYear-round
WhereLake Arenal & Caribbean

Colorful, aggressive freshwater predators, also called rainbow bass, at Lake Arenal and in the Caribbean canals.

Guapote Guide →
FreshwaterMachaca caught in Costa Rica's fresh waters

Machaca

SeasonYear-round
WhereLake Arenal & Caribbean

The silver, fruit-eating cousin of the piranha. Jumps like crazy on light tackle and fly.

Machaca Guide →
FreshwaterMojarra caught in Costa Rica

Mojarra

Best monthsApr–Jun & Sep–Dec
WhereCaribbean rivers & lagoons

Costa Rica’s scrappy freshwater panfish: ultralight fun and one of the best-eating fish you’ll catch.

Mojarra Guide →
Costa Rica Billfishing

Sailfish & Marlin Put Costa Rica on the Sportfishing Map

The Pacific coast around Los Sueños, Quepos and Guanacaste is world famous for offshore billfishing.

Sailfish dominate the dry-season fishery on the Central Pacific, while marlin become more important at other times of year and on specialized FAD trips.

  • Catch-and-release billfishing
  • Full-day offshore charters
  • Los Sueños, Quepos and Guanacaste
  • Specialized FAD marlin trips
Explore Offshore Fishing
Sailfish caught and released offshore in Costa Rica
Quick Season Guide

When to Target Costa Rica’s Most Popular Fish

Exact conditions change by region, but these broad periods help you start planning.

SailfishDecember–April

Especially strong on the Central Pacific. The North Pacific peaks later, around May–August.

Blue MarlinMay–October

Offshore grounds, seamounts and FAD trips.

Mahi-MahiOctober–January

Strong around floating debris and current lines.

Yellowfin TunaYear-round

Particularly strong through much of the green season.

RoosterfishYear-round

Along the rocky Pacific coastline.

Snapper & GrouperYear-round

Reefs, rocky points and deeper structure.

TarponSeptember–January

Peak Caribbean run, with a second run in April–May.

Guapote & MachacaYear-round

Lake Arenal and the Caribbean rivers and canals.

Turn Your Target Fish Into a Trip

Offshore, Inshore or the Caribbean?

Once you’ve picked your target species, choosing the fishing style is easy.

Offshore Fishing

Choose offshore if your priority is marlin, sailfish, yellowfin tuna, mahi-mahi or wahoo.

Explore Offshore Fishing

Inshore Fishing

Choose inshore for roosterfish, snapper, grouper, jacks, mackerel and snook. Great for half days and families.

Explore Inshore Fishing

Caribbean & Freshwater

Choose the Caribbean for tarpon and snook, with guapote, machaca and mojarra in the jungle rivers.

Explore the Caribbean
Responsible Sportfishing

Protecting Costa Rica’s Fishery

Responsible handling and selective harvest protect Costa Rica’s sportfishing for future anglers.

Billfish are handled carefully and released, while edible species such as tuna, mahi-mahi and snapper may be kept in moderation within the regulations. Every angler needs a Costa Rica fishing license.

Frequently Asked Questions

Costa Rica Fish Species FAQ

What is the most famous fish to catch in Costa Rica?

Sailfish and marlin are the best-known offshore species, while roosterfish are one of Costa Rica’s signature inshore trophies. On the Caribbean side, tarpon is the star.

What fish can I catch offshore in Costa Rica?

Offshore targets include sailfish, blue, black and striped marlin, yellowfin tuna, mahi-mahi (dorado) and wahoo.

What fish can I catch inshore in Costa Rica?

Popular inshore targets include roosterfish, cubera and other snapper, grouper, jack crevalle, mackerel and snook.

Can I go freshwater fishing in Costa Rica?

Yes. Lake Arenal and the Caribbean rivers and canals hold guapote (rainbow bass), machaca and mojarra, while the Caribbean rivers and lagoons are famous for tarpon and snook.

What is the best season for sailfish in Costa Rica?

On the Central Pacific (Los Sueños and Quepos), December through April. On the North Pacific (Guanacaste), the best sailfish fishing is usually from May to August.

When is tarpon season in Costa Rica?

The peak tarpon season on the Caribbean coast runs from September to January, with a second run in April and May.

Can I target roosterfish year-round?

Yes. Roosterfish are available all year along Costa Rica’s Pacific coast, although conditions vary by region and month.

How do I choose a fishing trip based on species?

Send us your travel dates, where you’re staying and your target species. Those three details make it much easier to choose the right region and boat.

What Do You Want to Catch?

Tell Us Your Dream Fish. We’ll Help You Plan the Trip.

Send us your travel dates, where you’re staying, number of anglers and the species at the top of your list. We’ll match your group with the right destination and charter.

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