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Geoff Gallice CC BY-SA 4.0 Wikimedia Commons

Santa Rosa National Park

National Park

Guanacaste park protecting Pacific dry forest and the 1856 La Casona battle site; visitors hike trails, spot tropical fauna and study an important episode of Costa Rican history.

Santa Rosa National Park San JoséLa FortunaMonteverde Cloud Forest ReserveManuel Antonio National ParkTamarindoTortuguero National ParkSanta Rosa National Park
In this guide

Santa Rosa National Park essentials

Country: Costa Rica
Driest months: Jan-Mar
Pay in: Colon (₡)
Language: Spanish

Santa Rosa National Park at a Glance

About Santa Rosa National Park

Santa Rosa National Park is a protected area in Guanacaste Province, Costa Rica, established in 1971 to conserve both natural habitats and a site of national historical importance.

The park protects tropical dry forest ecosystems characteristic of northwestern Costa Rica and contains coastal plains and dry-forest fauna and flora. Recreational uses include wildlife viewing and visiting the park’s historic ranch house.

The grounds include the preserved hacienda house associated with the 1856 Battle of Santa Rosa, an event remembered in Costa Rican history for a clash that helped repel an incursion in the region. The park was created to protect both this historic site and surrounding landscapes.

Santa Rosa National Park sits in northwestern Costa Rica in Guanacaste Province on the Pacific lowlands, forming part of a broader conservation landscape along the province’s coastal plain.

  • Establishment: Designated a national park in 1971, it protects remnants of tropical dry forest and a historic hacienda connected to Costa Rican national history.
  • Natural and historic mix: The park combines natural and cultural values; a preserved colonial-era house on site interprets the 1856 Battle of Santa Rosa.

What to See#

  • La Casona (historic house): La Casona (the old hacienda house) is preserved within the park as the site associated with the 1856 military engagement and is interpreted for visitors.
When to Go

Best Time to Visit Santa Rosa National Park

Best visited in the dry season (December-April) for reliable access and less rain; shoulder months offer fewer crowds.

Dry season (best access)
December-April · 25-35°C
Dry, sunny weather makes trails, beaches and wildlife viewing more accessible and roads easier to pass; highest visitor levels in some months.
Wet season
May-October · 22-30°C
Frequent heavy rains and afternoon downpours can limit access to some park areas and make trails muddy; fewer visitors and lush landscapes.
Shoulder months
November and May · 24-32°C
Transitional periods with fewer crowds than peak dry-season months but improving or waning rainfall - good compromise between accessibility and solitude.

Weather & Climate near Santa Rosa National Park

Climate

Santa Rosa National Park's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 20°C to 32°C. Abundant rainfall (1705 mm/year), wettest in September with a pronounced dry season.

Air Quality: AQI 54 Moderate
Best Time to Visit
FebruaryMarchJanuary
Temperature & Rainfall
Temperature Range
36°
Warmest Month
19°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Ideal 21° - 29° 25° 5 mm mostly sunny 74% 5.1 m/s 2.0 very high 11.5h
February Ideal 21° - 30° 26° 1 mm clear 69% 5.2 m/s 2.4 extreme 11.7h
March Ideal 22° - 31° 27° 3 mm mostly sunny 64% 4.8 m/s 2.6 extreme 12.0h
April Ideal 22° - 32° 27° 16 mm some cloud 65% 4.5 m/s 2.5 extreme 12.3h
May Good 22° - 31° 27° 200 mm overcast 75% 3.3 m/s 2.1 extreme 12.5h
June Good 22° - 29° 26° 310 mm overcast 84% 2.9 m/s 2.0 extreme 12.6h
July Good 22° - 29° 26° 208 mm overcast 84% 3.4 m/s 2.0 extreme 12.6h
August Good 22° - 30° 26° 191 mm overcast 83% 3.2 m/s 2.1 extreme 12.3h
September Good 21° - 29° 25° 344 mm overcast 85% 2.6 m/s 2.0 extreme 12.1h
October Good 21° - 29° 25° 308 mm overcast 87% 2.6 m/s 1.8 very high 11.8h
November Very Good 21° - 29° 25° 102 mm partly cloudy 85% 3.1 m/s 1.8 very high 11.5h
December Ideal 20° - 29° 25° 17 mm some cloud 81% 4.4 m/s 1.8 very high 11.4h
Getting There & Around

How to Get to Santa Rosa National Park

Santa Rosa National Park is in northwestern Guanacaste Province along the Interamericana (Pan‑American) corridor. The park is typically reached by car from the city of Liberia (Daniel Oduber Quiros International Airport) via Route 1; driving to park entrances/ranger stations in the northwestern Guanacaste area generally takes on the order of an hour or so depending on which entrance you use. Public buses run between Liberia and nearby towns on Route 1 from which you would take a taxi or local transport to the park entrance.

Tips for Visiting Santa Rosa National Park

  • Plan your visit in the dry season (December-April) for the most reliable road access and clearer wildlife viewing; park entry is busiest mid-day, so arrive early to spot mammals and birds when they're most active.
  • Enter and begin your visit at La Casona (the historic hacienda/visitor area along the Interamericana) to see the battle site and get orientation-many visitors pass by without exploring the park's inland trails and coastal sections such as Playa Naranjo.
  • Don't limit yourself to the historical site: allow time to walk some of the park's dry-forest trails and coastal stretches, which are often overlooked by visitors who only stop for La Casona.