9:41●●● ▮
EL CHALTÉN · 400 MFITZ ROY · 3.405 M
Trekking Patagonia
49.27° S · 73.04° W

Walk the wild,
come back safe.

Trails, live weather and a safe-return plan for every hike in Patagonia.

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01 · Trails

Trails with real data

Difficulty, time, climb and how the trail is today, reported by hikers in the last 72 hours.

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02 · Weather

Plan with the wind

An hourly weather window for the trail, not the town, so you know the best time to go.

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03 · Safety

Come back safe

Set your return time. If you don't check in, someone you trust gets your last location. Free, always.

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2 of 3 · Permissions

Works even without signal

Lenga only uses your location during an active hike. You can change this anytime.

Location while hikingFor navigation and off-route alerts
NotificationsWeather alerts and your safe-return check-in
Download maps on Wi-FiYour saved trails, ready offline
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3 of 3 · Safety

Who should we tell?

If you don't check in after a hike, this person gets your last location.

NameMom
Phone+54 9 ··· 4521
Notify by
Wait before notifying
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1 of 3 · About you

How much do you hike?

We'll suggest trails that match your level, so you enjoy the mountain instead of suffering it.

I usually hike
9:41●●● ▮
El Chaltén · Santa Cruz
Good morning, Sofi
8°
Cloudy · wind 42 km/h
Sunset 21:14
Best window
9 – 13 h
Near you
● Trail open
Laguna de los TresHard
20.4 KM · +1.020 M · 8H 00
Muddy after km 8 · 2 h ago
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12 trails in this areaSorted by fit
LAGUNA · 1.170 M
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El Chaltén · Los Glaciares NP

Laguna de los Tres

glacial lake at the foot of Fitz Roy
Distance
20.4km
Elevation
+1.020m
Time
8h
Elevation profileLast km · steep
Trail today · muddy after km 8
3 reports · 2 h ago · see all
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Plan · 3 steps

Plan your hike

Laguna de los Tres · El Chaltén
Best window 9 – 13 hWind km/h
789101112131415161718
Pack for wind & rain2 / 4
Safe return● On
Back by
18:00
Notify
Mom
18:00●●● ▮
Safe return · 18:00

Are you
back safe?

It's your return time for Laguna de los Tres.
Let Mom know you're ok.

If there's no answerin 30 min
Mom gets your last location
49.27° S · 73.01° W · 17:42
18:02●●● ▮
Mom was notified · 18:01

You made it, Sofi

No. 0142026·11·08

Laguna
de los Tres

20.4 KM · +1.020 M · 7H 48
How was the trail today?
Helps the next hiker · takes 3 taps
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Profile
S

Sofi

Some hikes · Buenos Aires
Hikes
14
Km
182
Climb
9.4k m
Stamps collected14 / 40
014

Laguna de los Tres

013

Refugio Frey

012

Bosque de lengas

011

Loma del Pliegue

010

Mirador Fitz Roy

???

Next one

Emergency contact
Mom · +54 9 ··· 4521
● Verified
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⌕  Expert · dog friendly

No trails match yet

No expert trails nearby allow dogs. Many national park trails restrict pets to protect the huemul and other wildlife.

Try
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Weather · Sat 8
Laguna de los Tres · 1.170 m
6°
Feels like −1°
Cloudy, light rain at 16 h
Strong wind after 15 h
Gusts up to 70 km/h on the last climb. Be back below the moraine by 14 h.
Wind & gusts · km/hBest 9 – 13 h
7911131517
Rain
40%
Sunrise
6:02
Sunset
21:14
Forecast for the trail, not the town: altitude and valley wind included.
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My hikes

● Sat 8 · 8:30
Laguna de los Tres
BACK BY 18:00 · NOTIFY MOM
✓ Map offline · 48 MBPack 4/4
Maps on this phone312 MB
El Chaltén region · Bariloche · Laguna Torre
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Trail today

Last 72 h
M
Martín
LAGUNA DE LOS TRES · 2 H

Muddy after km 8, the last climb is fine. Very windy at the top, bring gloves.

J
Julia
REFUGIO FREY · 5 H

Clear trail, refuge open and serving soup. Snow patches only near the lagoon.

L
Lu
CHORRILLO DEL SALTO · 1 D

Easy and short. Lots of people around noon, go early.

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Safety

Your safety net

Emergency contacts
M
Mom+54 9 ··· 4521 · SMS + CALL
Primary
J
Juli+54 9 ··· 7730 · SMS
Share location while hikingOnly during an active hike
SMS fallback with no dataSends your coordinates by text
Remind park registration48 h before trails that require it
If I don't check in, wait
12:10No service ▮
⌁
You're offline
No signal here. Your saved maps, plan and SOS by SMS still work.
Available offline
16:4815% ▯
15
Battery saver is on
GPS every 30 s, dim map. About 2 h 40 left.
✓Mom gets your location every 15 min
✓SOS works down to 3%
!5.4 km left · about 1 h 50 at your pace