Humantay Lake in September:

Is September a Good Time to Visit Humantay Lake?

Absolutely. September marks the end of the dry season and the beginning of the shoulder season, which means:

• Clear weather continues most days

• Trails are still dry and safe

• Tourist crowds begin to thin out

• The surrounding mountains remain snow-capped and photogenic

✅ Pros of Visiting in September:

• Mostly dry weather

• Fewer crowds than July or August

• Easier to book last-minute tours

• Beautiful contrast between dry landscapes and glacial peaks

❌ Cons:

• Slightly higher chance of afternoon showers

• Variable temperatures (cold mornings, warm afternoons)

What Is the Weather Like at Humantay Lake in September?

At high elevation, weather can shift quickly, but September is still considered a dry and stable month in the Andes.

• Average daytime temperature: 12°C to 18°C (54°F to 64°F)

• Early morning temperatures: 0°C to 4°C (32°F to 39°F)

• Nighttime at Soraypampa: Can dip below freezing

• Rainfall: ~10 mm on average (light and infrequent)

• UV Index: High – bring strong sunscreen

Mornings are cold, but sunny days warm up quickly. By mid-September, cloud cover may increase, especially in the afternoon.

How to Get to Humantay Lake in September

🚐 By Day Tour from Cusco

Most travelers visit via full-day tours departing from Cusco:

• Departure time: 4:30 to 5:00 a.m.

• Drive to Soraypampa: 3.5 hours

• Hike duration: 1.5 to 2 hours up, 1 hour down

• Lunch stop: Included

• Return to Cusco: Around 5:30 to 6:00 p.m.

These tours usually include transport, breakfast, lunch, guide, and entrance fee.

🚗 By Private Transfer or Rental Car

Independent travelers can drive to Soraypampa and hike on their own. However, the remote mountain roads are narrow and unpaved—best attempted with a driver familiar with the region.

How Hard Is the Hike to Humantay Lake in September?

The hike is moderately difficult due to altitude and incline, not terrain. Fortunately, September’s dry conditions make the trail safer and more predictable.

🥾 Key Hiking Info:

• Trail length: ~6 km (round trip)

• Elevation gain: ~300 meters (984 feet)

• Altitude: Up to 4,200 meters (13,780 ft)

• Time to summit: 1.5 to 2 hours depending on fitness level

• Trail condition: Mostly dirt and rock, dry in September

🐴 Need help?

Horses are available for rent near the trailhead (S/80 to S/100 or ~$20–$25 USD) and will take you most of the way up. The final section must still be done on foot.

What to Pack for Humantay Lake in September

You’ll be hiking in high-altitude mountain conditions, so prepare for cold mornings and warm days.

🧤 Clothing:

• Thermal layers and a fleece jacket

• Windproof or down jacket for cold starts

• Comfortable hiking pants

• Hat, gloves, sunglasses

• Waterproof outer layer (in case of rain)

• Hiking boots with good grip

🎒 Essentials:

• Small daypack

• Water (at least 1.5 liters)

• Coca leaves or altitude pills

• Sunscreen and lip balm

• Snacks or energy bars

• Toilet paper and hand sanitizer

• Power bank for phone/camera

What Time of Day Is Best to Visit in September?

The earlier, the better. Morning skies tend to be clearer, and you’ll avoid afternoon clouds or rain.

• Ideal lake arrival time: Between 9:00 and 10:30 a.m.

• Best light for photography: Before noon

Most tours time their itinerary to reach the lake by this window.

Is September a Crowded Month at Humantay Lake?

September is less crowded than June, July, or August, making it a great time for travelers who prefer quieter trails.

What to Expect:

• Still busy, especially early in the month

• By mid-September, tourist volume drops

• Weekends may still be popular with local visitors

What Is the Cost of Visiting Humantay Lake?

Prices may vary by tour company, but here’s a general breakdown:

• Full-day group tour: $35 to $60 USD

• Private tour: $90 to $150+ USD

• Entrance fee: S/10–S/15 (usually included in tour)

• Horse rental: S/80–S/100 (~$20–$25 USD)

Can You Camp at Humantay Lake?

Camping near the lake itself is not permitted, but you can stay overnight at Soraypampa, where several campsites and glamping options are available.

This is especially convenient for those starting the Salkantay Trek, which includes Humantay Lake on Day 1.

Is Altitude Sickness a Risk in September?

Yes. The altitude remains a major challenge year-round, including September.

Preventive Measures:

• Spend 2–3 days in Cusco before hiking

• Drink coca tea and stay hydrated

• Avoid alcohol and heavy meals before your hike

• Bring acetazolamide if needed (consult your doctor)

If symptoms like headache, nausea, or dizziness occur, descend immediately.

Cultural and Spiritual Significance of the Lake

Humantay Lake is considered a sacred site by local Quechua communities. It’s common to see locals making offerings of coca leaves or stones to Pachamama (Mother Earth).

When visiting, be respectful:

• Do not swim or touch the water

• Do not leave trash or climb surrounding hills

• Do not use drones without permission

Can You Combine Humantay Lake with Other Destinations?

Absolutely. Consider these nearby experiences:

🧗‍♂️ Salkantay Pass

A multi-day trek that starts at Soraypampa and includes both Humantay Lake and the high-altitude Salkantay Pass.

🛖 Glamping at Sky Domes

Spend the night at a high-altitude luxury campsite beneath the stars, surrounded by mountain peaks.

🌄 Sacred Valley Extension

Combine your trip with visits to Pisac, Ollantaytambo, and Moray—all part of Peru’s Sacred Valley.

FAQs: Visiting Humantay Lake in September

How far is Humantay Lake from Cusco?

About 120 km (75 miles), or 3.5 hours by car.

Can beginners do the hike?

Yes, if you’re reasonably fit and well-acclimatized.

Are there restrooms on the trail?

Basic restrooms are available at Soraypampa (trailhead), but not along the trail.

Is there phone reception?

Very limited—consider it a digital detox.

Can I visit without a guide?

Yes, but it’s not recommended due to altitude, terrain, and lack of emergency services.

Final Thoughts: Should You Visit Humantay Lake in September?

Humantay Lake in September offers a unique balance: clear weather, thinner crowds, and some of the most breathtaking views in Peru. Whether you’re a seasoned hiker or a first-time explorer, the conditions in September provide an ideal opportunity to experience this sacred glacial lake.

With the right preparation—acclimatization, gear, and an early start—you’ll enjoy one of the most rewarding one-day adventures the Andes have to offer.