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El Imposible National Park

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Animal habitat
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El Imposible National Park (El Salvador)

Weather…

El Imposible National Park is the largest and most significant protected area in El Salvador, located within the Sierra de Apaneca-Ilamatepec mountain range. The park encompasses approximately 3,820 hectares of dry tropical forest, an ecosystem that has become rare globally. Its name originates from a historically treacherous mountain pass used by coffee farmers, where many pack animals tragically perished before a bridge was built in 1968. Established officially in 1989, the park is managed by the SalvaNatura organization and serves as a vital sanctuary for biodiversity. It houses over 500 butterfly species, 250 bird species, and rare mammals such as pumas and ocelots. The topography is characterized by steep ridges and deep ravines, with elevations ranging from 250 to 1,425 meters. Eight major rivers originate within the park, providing essential water resources to the southern coastal plains. The park remains a critical site for environmental research and conservation in Central America.

Best time to visit & climate

The most pleasant time to visit is Jan, Feb, Dec.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C232526272625252524242323
Rain mm688341592071782182271714511

📋 Practical info

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Best season
The dry season from November to April is best as hiking trails are less slippery. Canyon landscapes are at their most impressive during this period.
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Best time of day
Early morning features cooler temperatures and the best chance to see wildlife at water holes. Late afternoon light in the canyons is especially beautiful.
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Etiquette
Never leave marked trails as the terrain can be steep and dangerous. Take all rubbish with you - leave no trace.
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What to bring
Sturdy footwear with good grip is essential for rocky and slippery paths. Bring plenty of water and a rain jacket as weather can change quickly.
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Getting there
The park is about two hours from San Salvador, accessible via a well-maintained road. The last kilometers are gravel, but a normal car suffices.
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What to expect
Wildlife is often hard to spot due to dense vegetation - patience and quiet walking are key. Focus on sounds and tracks to discover animals.

Geography

Coordinates
13.88000, -89.90000

Facts

  • Officially established as a national park on January 1, 1989.
  • Covers a total land area of 3,820 hectares.
  • Home to more than 500 different species of butterflies.
  • The highest point reaches 1,425 meters above sea level.
  • Source of eight permanent rivers flowing to the Pacific.
  • Named after a dangerous pass used by coffee transporters.

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Notable places around

Route planner — Car & Motorhome

Where do you start? We build the route here, with stops and country notes along the way.

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Sights in the town El Imposible National Park (1)

Ahuachapán Department📍 landmark

Ahuachapán Department is located in western El Salvador, bordering Guatemala.

Sights nearby

Frequently asked questions

Is a guide mandatory in the national park?
Yes, for most hiking trails a certified guide is mandatory.
What is the difficulty level of the hikes?
It ranges from easy to very demanding, depending on the route.
Are there dangerous animals there?
There are snakes, but with a guide you are safe.
What is essential to bring?
Plenty of water, sun protection, and insect repellent.
Can one stay overnight there?
There are limited camping options, prior registration required.
El Imposible National Park: where is it located?
El Imposible National Park is located in El Salvador.
El Imposible National Park: when is the best time to visit?
The most pleasant time to visit is Jan, Feb, Dec.
El Imposible National Park: why is it worth visiting?
El Imposible National Park is the largest and most significant protected area in El Salvador, located within the Sierra de Apaneca-Ilamatepec mountain range.
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