Which South American ski resort has had the most snow this week?
Cerro Castor (Argentina) leads with 16 cm (6.3") over the last 7 days. Next: Antillanca (11 cm (4.3")), Caviahue (8 cm (3.1")), Chapelco (6 cm (2.4")) (opens Jul 8).
Live data · updated July 4, 2026 at 4:02 PM UTC · refreshes automatically
| # | Resort | Country | Snowfall |
|---|---|---|---|
| 1 | Cerro Castor | Argentina | 16 cm (6.3") |
| 2 | Antillanca | Chile | 11 cm (4.3") |
| 3 | Caviahue | Argentina | 8 cm (3.1") |
| 4 | Chapelco (opens Jul 8) | Argentina | 6 cm (2.4") |
| 5 | Cerro Bayo | Argentina | 5 cm (2.0") |
The Andes season runs June to September/October. Pacific storms hitting the central Chile/Argentina crest deliver huge totals to resorts like Portillo, Valle Nevado, Las Leñas and Catedral — but El Niño/La Niña swings make live data essential.
Numbers on this page come from the same live pipeline as every SnowSure surface: seven weather models per resort, updated hourly, with resort-reported depths preferred where a reliable feed exists. Ask follow-up questions on the SnowSure Concierge or via the MCP server.
