All Seasonal Guides

Spring in Perito Moreno Town

Spring awakens the shores of Lago Buenos Aires and opens access to the ancient Cueva de las Manos. Wildflowers blanket the Patagonian steppe, guanacos roam freely, and this quiet Ruta 40 gateway town offers an authentic, uncrowded experience from September through November.

Spring in Perito Moreno town, the gateway to the Cueva de las Manos and northwest Santa Cruz province, brings a refreshing change from the harsh Patagonian winter. This small settlement on the shores of Lago Buenos Aires — the largest lake in Argentina and second largest in South America — transforms between September and November as temperatures climb, wildflowers carpet the surrounding steppe, and services begin reopening for the season.

Unlike its famous glacier namesake located far to the south, this town offers a more off-the-beaten-path Patagonian experience. Spring is the time when the vast Patagonian steppe awakens, with guanacos becoming more visible across the landscape and birds returning to the lake shores. The town serves as an important stop along Ruta 40, connecting travelers between the Lake District and southern Patagonia.

The jewel of the region, the Cueva de las Manos UNESCO World Heritage Site, becomes more accessible as spring progresses. The ancient rock art dating back 9,000 years is set in the stunning Río Pinturas canyon, which takes on special beauty when spring light illuminates the colorful rock formations.

By November, the town is fully prepared for visitors, with lodging options, restaurants, and tour operators running at capacity. The combination of archaeological wonders, vast landscapes, and authentic small-town culture makes spring an ideal time to explore this underrated corner of Argentina.

Weather Overview

Avg High

12°C

Avg Low

1°C

Precipitation

Low precipitation averaging 15-25mm per month. Mostly dry with occasional rain showers. Snow possible in early September.

Wind

Strong and persistent westerly winds are a defining feature, frequently reaching 60-80 km/h across the open steppe.

Daylight

Daylight increases from about 11.5 hours in September to nearly 15.5 hours by late November, with long twilights.

Spring weather is dry and windy with gradually warming temperatures. September can still see frost and occasional snow, while October and November bring milder days. Large temperature swings between day and night are typical of the steppe climate.

Activities

Available Activities

Cueva de las Manos

Visit the UNESCO World Heritage cave art site featuring 9,000-year-old hand paintings in the Río Pinturas canyon.

Lago Buenos Aires shoreline walks

Explore the beaches and shores of Argentina's largest lake, stunning in spring light with turquoise waters.

Ruta 40 road trip

Drive this legendary route through the Patagonian steppe with spring wildflowers and expanding vistas.

Birdwatching

Spot flamingos, black-necked swans, and other waterfowl returning to the lake for spring.

Estancia visits

Experience authentic Patagonian ranch life during the busy spring lambing season.

Hiking in Río Pinturas canyon

Trek through the dramatic canyon landscape with colorful rock formations and spring vegetation.

Not Available This Season

Some remote trails to Cueva de las Manos may be impassable in early September due to snowCertain lake excursions may not start until October

Accommodation

Perito Moreno town offers modest but comfortable accommodation including small hotels, hostels, and cabañas. Spring availability is generally good with lower prices than summer. Options are more limited than in larger Patagonian towns, so advance booking is recommended for October and November. Some properties may be closed in September.

Crowds & Tourism

Perito Moreno town sees very few tourists year-round compared to more famous Patagonian destinations. Spring brings a slight uptick in visitors, primarily Ruta 40 road trippers, but crowds are never an issue here. This is one of Patagonia's most peaceful and authentic destinations.

Pricing

Pricing in Perito Moreno is among the most affordable in Patagonia. Spring rates are lower than summer, with simple but clean accommodation at budget-friendly prices. Stock up on fuel and supplies here as services become sparse further along Ruta 40.

Driving Conditions

Important for car rental travelers

Ruta 40 through this region is partially paved and partially gravel. Spring conditions can include muddy sections from snowmelt, especially in September. A rental car with good clearance is recommended, and a 4x4 is preferable for the road to Cueva de las Manos. Always check road conditions locally before departing, as river crossings may be swollen with meltwater.

Packing Essentials

Windproof and waterproof jacket
Warm layers for cold mornings
Sturdy hiking boots
Sunscreen and sunglasses
Hat and gloves
Binoculars
Camera with extra batteries
Snacks and water for day trips
Spare tire and basic car tools
Physical maps (cell service is limited)
Dust mask for gravel roads
Warm sleeping bag if camping

Events & Festivals

Spring Lambing Season

Local estancias come alive as sheep and goats give birth, offering a glimpse into traditional Patagonian pastoral life.

Ruta 40 Season Opening

The legendary route becomes more accessible as road conditions improve, attracting the first road trippers of the season.

Pros & Cons

Pros

  • Access to UNESCO Cueva de las Manos with virtually no crowds
  • Authentic Patagonian small-town experience
  • Affordable prices compared to popular destinations
  • Beautiful Lago Buenos Aires shoreline in spring light
  • Excellent birdwatching opportunities
  • Strategic Ruta 40 stopover location

Cons

  • Very limited services and dining options
  • Road to Cueva de las Manos can be challenging in early spring
  • Cell phone coverage is sparse
  • ATMs are not always reliable — bring cash
  • Winds can be intense on the open steppe

Explore by Car This Season

A rental car gives you the freedom to explore Patagonia at your own pace, no matter the season.

Browse Car Rentals

Explore More

Discover more guides and resources for this destination

Frequently Asked Questions

Is Cueva de las Manos accessible in spring?

Yes, though the access road may be challenging in early September. By October conditions are generally good. Check locally for road status.

How far is the glacier from the town?

Despite sharing a name, Perito Moreno town is about 600 km north of Perito Moreno Glacier. They are completely different destinations.

Is there fuel available?

Yes, the town has fuel stations. Fill up here as next services along Ruta 40 can be very far apart.

Can I swim in Lago Buenos Aires in spring?

The water is very cold in spring, around 8-10°C. It's better suited for shoreline walks and photography.

Do I need a 4x4?

A 4x4 is recommended for the road to Cueva de las Manos, especially in early spring. For Ruta 40 itself, a high-clearance vehicle is sufficient.

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