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Birding · Costa Rica

Best Time for Birding in Costa Rica, Month by Month

When the migrants arrive, when the quetzal nests, when the wetland birds move, and which site to pick from your Guanacaste, Costa Rica hotel in each month, with the eBird figures behind it.

Quick answer

The best time for birding in Costa Rica is December to April: the northern migrants are in, the dry season makes the roads easy, and the wetlands of Guanacaste, Costa Rica concentrate their waterbirds. For the Resplendent Quetzal, come between February and June. For the dry-forest specialties, May and June. For wetland birds in the green season, September to November. Resident rainforest birds, toucans included, are there in every month.

12 months4 habitatseBird-backed figuresWritten by a local guide
Miller Contreras, naturalist guide
Last verified October 2026 by Miller Contreras, naturalist guide and wildlife photographer
30+Years in Tourism
20+Years Guiding
12Months Covered
100%Private Groups
Start With Your Goal

What is the best month for birding in Costa Rica?

It depends on what you came for. Three goals, three different answers.

01

The longest list

December to April. Resident birds plus the northern migrants, and dry roads to reach more sites in a day.

  • Best sites · Palo Verde and the Tenorio rainforest
  • Watch for · Peak travel weeks from mid-December to mid-January
02

The Resplendent Quetzal

February to June, at its strongest from March to May, when the birds are nesting in the highlands.

  • Monteverde · reported on 40% of eBird checklists in May
  • From Guanacaste, Costa Rica · a long day or an overnight to the highlands
03

Fewer people, greener forest

May to November. The dry forest peaks in May and June; the wetland birds move to the coast from September.

  • Long-tailed Manakin · 79% at Las Pailas in May
  • Wood Stork · 79% in the farm wetlands in October
Month by Month

Birding in Costa Rica, month by month

What changes each month, where we would take you from a hotel in Guanacaste, Costa Rica, and the figure that backs it. Percentages are the share of complete eBird checklists that report the bird at that site.

MonthWhat is happeningWhere we would goThe figure
JanuaryDry season settles in. Northern migrants are wintering, and the lagoons of Palo Verde begin to shrink.Palo Verde · Tenorio rainforestMigrants and residents together
FebruaryWaterbirds gather inland. The quetzal season opens in the highlands.Palo VerdeRoseate Spoonbill 60% at Palo Verde
MarchThe peak of the inland wetland. Quetzals nesting.Palo Verde · highlandsWood Stork 63%, Jabiru 37% at Palo Verde
AprilLast month of the dry season. Migrants start to leave; the quetzal season is at its height.Palo Verde · highlandsQuetzal season, March to May
MayThe first rains turn the dry forest green and the forest birds become active. Global Big Day falls in May.Rincón de la Vieja · Santa Rosa · MonteverdeLong-tailed Manakin 79% at Las Pailas · Elegant Trogon 57% at Santa Rosa · Quetzal 40% at Monteverde
JuneDry-forest birds still at their best. The Three-wattled Bellbird calls in the cloud forest.Rincón de la Vieja · MonteverdeTurquoise-browed Motmot 62% at Las Pailas
JulyGreen season. A short dry spell, the veranillo, often comes this month. Resident birds, few visitors.Tenorio rainforest · Rincón de la ViejaResident birds all year
AugustGreen season continues. The first southbound migrants appear.Tenorio rainforestResident birds all year
SeptemberThe rice fields flood and the wetland birds move toward the coast. Migration in full swing.Farm wetlands near the coastWood Stork 65%, Roseate Spoonbill 41%, Jabiru 37% in the farm wetlands
OctoberOne of the wettest months, and the best for wetland birds near the coast. October Big Day falls this month.Farm wetlands near the coastWood Stork 79% in the farm wetlands
NovemberThe rains ease toward the end of the month. Migrants settled for the winter.Farm wetlands · Tenorio rainforestWood Stork 76% in the farm wetlands
DecemberThe dry season returns and the waterbirds start moving back inland. Peak travel weeks.Palo Verde · Tenorio rainforestBook early for mid-December to mid-January

Source: eBird, Cornell Lab of Ornithology, hotspot data as of July 2026. For Guanacaste, Costa Rica weather and travel by month, see our best time to visit Guanacaste guide.

By Habitat

Each habitat has its own season

Northwest Costa Rica puts four habitats within reach of one hotel. Their best months complement each other.

Best May – June

Dry Forest

  • Rincón de la Vieja and Santa Rosa
  • Long-tailed Manakin, Elegant Trogon, Turquoise-browed Motmot
  • White-throated Magpie-Jay on 68% of Las Pailas checklists, all year
The first rains wake it up.
Jan – Apr · Sep – Nov

Wetlands

  • Palo Verde in the dry months
  • The flooded rice fields near the coast in the rains
  • Wood Stork, Roseate Spoonbill and, with luck, the Jabiru
Two seasons, two sites.
Year-round · best at dawn

Rainforest

  • The Tenorio, a day trip from the coast
  • Toucans, motmots, manakins and hummingbirds, including the Snowcap
  • Yellow-throated Toucan on 43% of Río Celeste trail checklists
The one habitat with no off-season.
Best February – June

Cloud Forest

  • Monteverde and the highlands
  • Resplendent Quetzal, at its strongest March to May
  • Three-wattled Bellbird in May and June, roughly one visit in three
A long day or an overnight from the coast.

Where to bird in Guanacaste, Costa Rica, site by site →

Rain and Birds

Is the green season good for birding?

Yes, and for some birds it is the best season. In Guanacaste, Costa Rica the dry season runs from December to April and the green season from May to November. Green-season rain tends to come in the afternoon, and birding happens in the early morning, so most days you lose very little. What changes is where the birds are: the wetland birds leave Palo Verde for the flooded fields near the coast, and the dry forest, brown and quiet in March, turns green and loud in May. The right site for the month matters more than the month itself.

Common Questions

Best Time for
Birding

What is the best month for birding in Costa Rica?+
For the longest list, December to April: the northern migrants are in and the dry season makes the roads easy. For the Resplendent Quetzal, March to May. For dry-forest birds in Guanacaste, Costa Rica, May and June. For wetland birds near the coast, September to November.
When are migratory birds in Costa Rica?+
The first northern migrants appear in August, arrive in numbers in September and October, and head north again in April and May. From December to March they are reliably in place.
When can you see the Resplendent Quetzal in Costa Rica?+
From February to June, when the quetzals nest in the highlands, with the best odds from March to May. At Monteverde it is reported on 40% of eBird checklists in May. The quetzal does not live in the lowlands of Guanacaste, Costa Rica, so plan a long day or an overnight to the highlands.
Is the rainy season good for birding in Costa Rica?+
Yes. Green-season rain tends to come in the afternoon, after the morning birding is done, and some birds are at their best then: the Long-tailed Manakin is on 79% of Las Pailas eBird checklists in May, and the Wood Stork on 79% of farm-wetland checklists near the coast in October.
When is the Global Big Day?+
eBird holds Global Big Day on a Saturday in May and October Big Day on a Saturday in October. In 2026 they fell on May 9 and October 10. They are the days when the most birders in the world are out at once.
Plan Your Birding

Tell Us Your Dates.
We’ll Pick the Site.

Send us your travel dates and your target birds. We will tell you honestly what is realistic for those weeks, and which site to choose from your hotel in Guanacaste, Costa Rica.

Private groups only · Hotel and LIR pickup · Based in Playas del Coco, Guanacaste, Costa Rica