Mountain town in Santa Cruz, Argentina

Internet in El Chaltén: speed, SIM cards and coworking

Updated October 2026Sources

137 MbpsMedian download

Is the internet good in El Chaltén?

Median fixed broadband in Argentina is 137 Mbps and mobile is 68 Mbps (Speedtest Global Index, 2026-08). Wifi is patchy and slow; plan video calls carefully. Mobile signal is limited and absent on trails.

Getting online in El Chaltén

	Details
Home fibre	Not a monthly-rental place; connections are mostly radio or satellite and often slow. Check with accommodation before relying on it for work.
Cafés and coworking	Wifi is patchy and slow; plan video calls carefully. Mobile signal is limited and absent on trails.
Outages	Frequent power and internet drops, especially in storms
Tourist SIM	Personal, Claro and Movistar sell cheap prepaid chips in their shops with a passport; activation can be fiddly, so international eSIMs are easier.
eSIM	Local carriers sell eSIMs to visitors.
Carriers	Personal, Claro, Movistar
Monthly data plan	$10,000–22,000 ($6.6–14.4)

Coworking in El Chaltén

There's no dedicated coworking scene here; people work from cafés and accommodation.

Internet speeds in South America

National medians, Speedtest Global Index.

Country	Fixed	Mobile
Chile	364 Mbps	80 Mbps
Peru	260 Mbps	62 Mbps
Brazil	242 Mbps	272 Mbps
Colombia	231 Mbps	45 Mbps
Ecuador	219 Mbps	64 Mbps
Uruguay	208 Mbps	—
Suriname	183 Mbps	64 Mbps
Paraguay	155 Mbps	27 Mbps
Guyana	149 Mbps	—
Argentina	137 Mbps	68 Mbps
Venezuela	127 Mbps	28 Mbps
Bolivia	74 Mbps	21 Mbps

Quick answers

Is the internet fast in El Chaltén?

Which SIM card should I get in El Chaltén?

Personal, Claro and Movistar sell cheap prepaid chips in their shops with a passport; activation can be fiddly, so international eSIMs are easier.

Can I use an eSIM in Argentina?

Yes. Local carriers sell eSIMs to visitors, and travel eSIMs work too.

More about El Chaltén

Going to El Chaltén solo?

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Sources

Speeds are medians from Ookla's Speedtest Global Index, cited for reference. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.