Osa PeninsulaPhoto by Eelco Böhtlingk on Unsplash

Osa Peninsula

Costa Rica · Central America & Caribbean

Osa Peninsula works almost all year round, peaking in January–March, when it is at its strongest for nature & wildlife and hiking. Peak dry season brings optimal hiking conditions in Corcovado National Park and calm seas for boat transfers. Wildlife is active and easily spotted along forest trails.

Plan a trip to Osa Peninsula

Month by month

MonthFitWeatherCrowds & pricesWhat it's good for
January 10/10 29°C · 25 rain days crowds 5/5 · prices 5/5 Nature & wildlife, Hiking, Beach. Peak dry season brings optimal hiking conditions in Corcovado National Park and calm seas for boat transfers. Wildlife is active and easily spotted along forest trails.
February 10/10 30°C · 19 rain days crowds 5/5 · prices 5/5 Nature & wildlife, Beach, Hiking. The driest and sunniest month across the peninsula with clear Pacific waters perfect for snorkeling at Isla del Caño. Jungle trails are firm and river crossings are manageable.
March 10/10 30°C · 25 rain days crowds 5/5 · prices 5/5 Nature & wildlife, Beach, Hiking. Warm, sunny days make this ideal for coastal exploration and deep rainforest treks. Advance booking is crucial for eco-lodges and park permits.
April 9/10 29°C · 29 rain days crowds 4/5 · prices 4/5 Nature & wildlife, Beach, Hiking. Transition month bringing increasing showers, especially in the late afternoons. Easter period sees a temporary spike in domestic and international visitors.
May 9/10 29°C · 31 rain days crowds 2/5 · prices 3/5 Nature & wildlife. The green season begins with lush rainforest greenery and fewer tourists on the trails. Afternoon downpours become regular, requiring waterproof gear.
June 8/10 28°C · 30 rain days crowds 2/5 · prices 2/5 Nature & wildlife. Frequent rainfall softens jungle tracks and raises river levels, making 4x4 vehicles mandatory. Wildlife remains abundant amid the vibrant, wet vegetation.
July 9/10 28°C · 31 rain days crowds 3/5 · prices 3/5 Nature & wildlife. Summer holiday travelers arrive alongside migrating Antarctic humpback whales in Golfo Dulce. Mid-year brings occasional breaks in heavy rains.
August 9/10 28°C · 31 rain days crowds 3/5 · prices 3/5 Nature & wildlife. Prime humpback whale watching month in the calm waters of Golfo Dulce and Drake Bay. Daily rain is intense, creating muddy trails and swelling rivers.
September 8/10 28°C · 30 rain days crowds 1/5 · prices 1/5 Nature & wildlife. Heavy tropical precipitation causes rivers to flood and unpaved roads to deteriorate significantly. Some eco-lodges begin annual maintenance closures.
October 7/10 27°C · 31 rain days crowds 1/5 · prices 1/5 Nature & wildlife. The wettest month of the year on the Osa Peninsula, leading to widespread trail mud and seasonal lodge closures. Travel logistics can be severely disrupted by swollen rivers.
November 8/10 27°C · 30 rain days crowds 2/5 · prices 2/5 Nature & wildlife. Rains begin tapering off toward late November as seasonal lodges reopen. Trails start drying out, though 4x4 transport is still indispensable.
December 9/10 28°C · 30 rain days crowds 5/5 · prices 5/5 Nature & wildlife, Hiking, Beach. The dry season sets in and holiday crowds fill wilderness lodges across Drake Bay and Puerto Jimenez. Sunnier days and calmer seas return for marine tours.

Getting in

Israeli passport: Visa-free · up to 90 days — Passport must be valid for at least 1 day past departure.
Other passports are checked in the app when you search. Rules change; verify before booking.

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