Parque Nacional San Guillermo

Parque Nacional San Guillermo is a protected area in Argentina.

Parque Nacional San Guillermo at a Glance

Location
Cuyo & Central Andes, Argentina, Central & South America
Coordinates
-29.258022, -69.272560
IUCN Category
II
Crowds
Very Quiet
Malaria Risk
Moderate

Getting to Parque Nacional San Guillermo

Nearest airport: Aeródromo Tres Quebradas (SCTQ), 79 km away.

Nearest international airport: Aeropuerto Internacional Comodoro Arturo Merino Benítez (SCL), 482 km away.

Big Five in Parque Nacional San Guillermo

1 of the Big Five can be found here: Mountain Lion.

Weather & Climate in Parque Nacional San Guillermo

The warmest temperatures in Parque Nacional San Guillermo occur in January, averaging 11.4°C (up to 19.1°C). The coolest conditions are in July at -2.6°C.

The driest weather conditions are typically in July with average rainfall of 4.1mm. Average humidity: 28.9%.

Monthly Temperatures

  • January: 11.4°C (rainfall: 40.0mm)
  • February: 10.9°C (rainfall: 17.9mm)
  • March: 10.5°C (rainfall: 9.8mm)
  • April: 6.1°C (rainfall: 12.0mm)
  • May: 2.3°C (rainfall: 11.2mm)
  • June: -1.8°C (rainfall: 21.7mm)
  • July: -2.6°C (rainfall: 4.1mm)
  • August: -0.8°C (rainfall: 7.7mm)
  • September: 2.4°C (rainfall: 4.2mm)
  • October: 6.0°C (rainfall: 6.5mm)
  • November: 9.2°C (rainfall: 7.4mm)
  • December: 11.1°C (rainfall: 15.6mm)

Best Time to Visit Parque Nacional San Guillermo

The best months to visit Parque Nacional San Guillermo are January, February, March, based on temperature, rainfall, weather conditions, and wildlife viewing opportunities.

Month-by-Month Safari Conditions

  • January: Great, temperature 11.39°C, rainfall 40mm, sunshine 13.2 hrs, humidity 45.1%
  • February: Great, temperature 10.95°C, rainfall 17.9mm, sunshine 12.6 hrs, humidity 43.5%
  • March: Great, temperature 10.52°C, rainfall 9.8mm, sunshine 11.8 hrs, humidity 38.3%
  • April: Great, temperature 6.07°C, rainfall 12mm, sunshine 10.8 hrs, humidity 28.7%
  • May: Great, temperature 2.34°C, rainfall 11.2mm, sunshine 10.1 hrs, humidity 26.1%
  • June: Great, temperature -1.81°C, rainfall 21.7mm, sunshine 9.3 hrs, humidity 34.9%
  • July: Great, temperature -2.62°C, rainfall 4.1mm, sunshine 10.1 hrs, humidity 28.9%
  • August: Great, temperature -0.77°C, rainfall 7.7mm, sunshine 10.6 hrs, humidity 27.3%
  • September: Great, temperature 2.41°C, rainfall 4.2mm, sunshine 11.5 hrs, humidity 22%
  • October: Great, temperature 6°C, rainfall 6.5mm, sunshine 12.5 hrs, humidity 22.6%
  • November: Great, temperature 9.22°C, rainfall 7.4mm, sunshine 13.1 hrs, humidity 23.4%
  • December: Great, temperature 11.11°C, rainfall 15.6mm, sunshine 13.4 hrs, humidity 33.1%

Wildlife in Parque Nacional San Guillermo

Home to 6 recorded species including 2 birds of prey, 2 predators, 1 waterbirds, 1 big herbivores.

Recommended Packing List for Parque Nacional San Guillermo

Based on average temperature of 5.4°C, typical conditions, humidity 31%.

  • Heavy layers & thermal clothing - temperatures around 5°C require warm insulation
  • Warm hat & gloves - critical for early morning game drives
  • Binoculars - essential for every game drive
  • Sun hat & sunscreen - protection from the African sun
  • Sturdy walking shoes - for bush walks and uneven terrain
  • Neutral-coloured clothing - khaki, olive, and tan blend with the bush
  • Insect repellent - essential in most safari regions
  • First aid kit - basic medical supplies for remote areas
  • Torch / headlamp - useful for evenings at camp
  • Camera with telephoto lens - capture your safari memories

Notable Species

Similar Parks in Cuyo & Central Andes

Health & Travel Info

Health & vaccination info for Argentina

Travel advisory for Argentina

Parque Nacional San Guillermo FAQs

When is the best time to visit Parque Nacional San Guillermo for wildlife viewing, and what unique conditions should I prepare for?

The optimal time to visit San Guillermo is during the Southern Hemisphere's summer, from November to April, when weather conditions are more favorable and access roads are less likely to be impacted by snow. Expect extreme high-altitude conditions, including significant temperature fluctuations between day and night, and be prepared for potential altitude sickness.

What kind of unique wildlife encounters can I expect at Parque Nacional San Guillermo, and how does it differ from a typical African safari?

Parque Nacional San Guillermo offers unparalleled opportunities to observe high-Andean wildlife, most notably large herds of vicuñas, guanacos, and elusive pumas. Unlike an African safari focusing on the 'Big Five,' this park emphasizes unique puna and desert species in a starkly beautiful, remote mountain environment.

Given its remote location, what are the primary logistical considerations for accessing Parque Nacional San Guillermo, and are there specific permits required?

Access to Parque Nacional San Guillermo is highly restricted and typically requires prior authorization and guided tours from approved operators, often departing from San Juan or Barreal. Due to its remote, high-altitude terrain and minimal infrastructure, visitors must arrange specialized transport and be self-sufficient.

What is the typical cost range for a multi-day trip to Parque Nacional San Guillermo, and what does this usually include?

A multi-day expedition to Parque Nacional San Guillermo can range from $800 to $2000+ USD per person, depending on the tour length, level of service, and operator. This cost generally covers specialized 4x4 transport, professional guides, park permits, and all meals and basic accommodation in remote refuges or tents.

Beyond general travel safety, what specific health and safety precautions are essential for a visit to the high-altitude Parque Nacional San Guillermo?

Due to the extreme altitudes (often exceeding 4,000 meters), acclimatization and awareness of altitude sickness symptoms are paramount; consult your doctor before travel. Additionally, prepare for rapidly changing weather, strong winds, and ensure your tour operator has robust emergency communication and first-aid protocols given the park's remote nature.

Recommended Books

  • The Handbook of Bird Photography by Markus Varesvuo, Jari Peltomäki & Bence Máté - Excellent for birding photographers on safari - covers technique, equipment, fieldcraft, and post-processing with stunning example images.
  • Photographing Wildlife in Africa by Paolo Torchio - Practical guide specifically for African safari photography - camera settings, lens choices, composition techniques, and how to make the most of game drives.
  • Fodor's The Complete Guide to African Safaris by Fodor's Travel - Country-by-country planning guide with lodge reviews, practical logistics, packing lists, and insider tips. Often cited as the best all-in-one safari planning resource.
  • National Geographic Kids: Safari by National Geographic - Age-appropriate wildlife facts with stunning photographs. Great for getting children excited about the animals they'll see on safari.
  • The Last Elephants by Don Pinnock & Colin Bell - Conservation-focused book combining beautiful photography with urgent storytelling about the threats facing Africa's elephant populations.
  • Here Is the African Savanna by Madeleine Dunphy - Beautifully illustrated picture book about the savanna ecosystem. Teaches children about the interconnected web of life on an African plain.
  • Safari: A Photographic Journey by Art Wolfe - Large-format coffee-table book from one of the world's most celebrated nature photographers. Stunning images from across the African continent.
  • The Kingdon Field Guide to African Mammals by Jonathan Kingdon - The definitive mammal field guide for Africa covering over 1,150 species with detailed illustrations. Considered the gold standard for safari-goers and researchers alike.
  • The Behavior Guide to African Mammals by Richard Despard Estes - Goes beyond identification to explain why animals behave as they do. Essential reading for safari-goers who want to understand the wildlife they observe.
  • Remembering Lions by Various Photographers - Part of the acclaimed Remembering Wildlife conservation book series. Features contributions from world-class wildlife photographers, with proceeds supporting lion conservation.
  • African Animals ABC by Stella Blackstone & Petr Horacek - Simple alphabet book with bold, colourful animal illustrations. Perfect for toddlers and young children preparing for their first safari. Ages 2–5.
  • Beat About the Bush: Mammals by Trevor Carnaby - The single best book for understanding animal behaviour on safari. Explains why animals do what they do - feeding, mating, territory, predator-prey dynamics. Makes every game drive infinitely more rewarding.
  • Africa's Top Wildlife Countries by Mark W. Nolting - The most respected safari planning book in print. Detailed country-by-country guide covering parks, lodges, best times to visit, and what wildlife to expect. Updated regularly. The first book every safari planner should read.
  • The Safari Companion: A Guide to Watching African Mammals by Richard D. Estes - Part field guide, part planning tool. Explains mammal behaviour in a way that transforms game drives. Covers tracks, signs, social structures, and habitat preferences. A must-pack for serious safari-goers.
  • The Shadow of the Sun by Ryszard Kapuscinski - Widely considered the greatest book ever written about Africa. Kapuscinski spent 40 years reporting from across the continent. Vivid, poetic, and deeply insightful. Essential pre-safari reading for understanding the continent.
  • Elephant Company by Vicki Constantine Croke - The extraordinary true story of James Howard Williams and the elephants who helped him build bridges, extract teak, and ultimately rescue refugees across the Burmese jungle during WWII. Gripping and moving.
  • When the Last Lion Roars by Sara Evans - An urgent, accessible account of the African lion's decline from 200,000 to under 20,000 in a century. Covers the science, politics, and human stories behind lion conservation. Eye-opening pre-safari reading.
  • Ivory, Horn and Blood by Ronald Orenstein - The definitive book on the poaching crisis devastating African elephants and rhinos. Covers the criminal networks, the rangers fighting back, and what travellers can do. Important context for any safari visitor.
  • Last Chance to See by Douglas Adams & Mark Carwardine - Witty and heartbreaking tour of endangered species by the Hitchhiker's Guide author. Combines humour with urgent conservation messaging.
  • Owen and Mzee by Isabella Hatkoff, Craig Hatkoff & Paula Kahumbu - True story of an orphaned hippo befriending a 130-year-old tortoise in Kenya. A heartwarming tale of unlikely friendship that teaches empathy.
  • Remembering Elephants by Various Photographers - Stunning coffee-table book from the Remembering Wildlife series. All proceeds go to elephant conservation - beautiful photography with a purpose.
  • Whatever You Do, Don't Run by Peter Allison - Hilarious memoir from a Botswana safari guide - true stories from the bush that will have you laughing out loud. A favourite among safari enthusiasts.
  • Poached by Rachel Love Nuwer - Gripping investigation into the illegal wildlife trade - from African poaching networks to Asian markets. Essential reading for understanding the threats to safari wildlife.
  • Safari Nation by Jacob S. T. Dlamini - Fascinating history of South Africa's national parks and their complex colonial legacy. Academic but accessible - changes how you think about safari tourism.
  • Safari: A Photicular Book by Dan Kainen & Carol Kaufmann - Mesmerising book with moving photographic images of African animals. Kids and adults love the magical moving pictures - perfect pre-trip gift.