Piedras Blancas National Park
National Park Coastal national park protecting beaches and marine wildlife
Coastal national park in Puntarenas Province protecting lowland rainforest and Pacific shoreline. Visitors go for rainforest walks, wildlife viewing and stretches of rugged beach.
Piedras Blancas National Park is a protected area in Puntarenas Province on Costa Rica’s Pacific side, established to conserve lowland rainforest and coastal ecosystems. The park forms part of the country’s network of protected areas safeguarding tropical forest and wildlife.
Visitors seek the park for rainforest hiking, wildlife observation, and to experience intact lowland tropical forest that supports amphibians, birds, and mammals. Facilities are limited and access is typically via organized tours or local access points that serve trailheads.
The park was created as part of Costa Rica’s national conservation program to protect remaining lowland forests and to maintain ecological connectivity along the Pacific slope. Management focuses on habitat protection and regulated visitor access.
Piedras Blancas lies on the southern Pacific side of Costa Rica within Puntarenas Province, in a coastal rainforest region that links to other conservation areas in the region.
- Ecological role: Protects coastal and lowland rainforest habitats important for biodiversity and connectivity to other protected areas on Costa Rica's Pacific slope.
How to Get to Piedras Blancas National Park #
The park is in southern Puntarenas Province near the Osa Peninsula corridor. Access is typically by road from Puerto Jiménez or Palmar Sur, or by boat along the Gulf of Dulce; expect long travel times and variable road conditions. Work with local outfitters for transfers and guided access.
Tips for Visiting Piedras Blancas National Park #
- Pack binoculars for shorebird and mangrove viewing; the park is important for coastal biodiversity.
- Check with local park authorities regarding boat access and guided tours - much of the park's coastline is best experienced from water.
- Expect humid, tropical conditions and plan travel in the drier months if beach or boat access is a priority.
Best Time to Visit Piedras Blancas National Park #
Dry season (Dec-Apr) is most practical for access and boat-based wildlife viewing; wet season is wilder and richer ecologically but logistically harder.
Weather & Climate near Piedras Blancas National Park #
Piedras Blancas National Park's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 18°C to 31°C. Heavy rainfall (3140 mm/year), wettest in October with a pronounced dry season.
January
January is warm with highs of 30°C and lows of 18°C. Moderate rainfall (56 mm).
Comfort
Weather
February
February is warm with highs of 30°C and lows of 18°C. Moderate rainfall (61 mm).
Comfort
Weather
March
March is warm with highs of 31°C and lows of 20°C. Moderate rainfall (55 mm) and partly cloudy skies.
Comfort
Weather
April
April is the warmest month with highs of 31°C and lows of 20°C. Significant rainfall (165 mm) and mostly overcast skies.
Comfort
Weather
May
May is warm with muggy conditions (dew point 23°C). Heavy rain (345 mm) and mostly overcast skies.
Comfort
Weather
June
June is warm with muggy conditions (dew point 24°C). Heavy rain (301 mm) and mostly overcast skies.
Comfort
Weather
July
July is warm with muggy conditions (dew point 23°C). Heavy rain (242 mm) and mostly overcast skies.
Comfort
Weather
August
August is warm with muggy conditions (dew point 23°C). Heavy rain (378 mm) and mostly overcast skies.
Comfort
Weather
September
September is mild with muggy conditions (dew point 23°C). Heavy rain (392 mm) and mostly overcast skies.
Comfort
Weather
October
October is mild with muggy conditions (dew point 23°C). The wettest month with heavy rain (648 mm) and mostly overcast skies.
Comfort
Weather
November
November is mild with muggy conditions (dew point 23°C). Heavy rain (377 mm) and mostly overcast skies.
Comfort
Weather
December
December is mild with muggy conditions (dew point 22°C). Significant rainfall (120 mm) and partly cloudy skies.