About This Route
Dientes de Navarino Circuit on Isla Navarino, southernmost Patagonia, loops 53 kilometers over 4 to 5 days amid jagged peaks near Ushuaia. Start from Puerto Williams, tackle muddy passes and coastal camps. Remote, with few hikers; Chilean Navy oversees informally. Epic winds and views to Cape Horn. Leave No Trace critical: peat preservation, sea-to-summit dry bags for gear.
Safety Considerations
Fiercest winds globally buffet ridges; 150 km/h gales common. Boggy terrain sucks boots; gaiters mandatory. Hypothermia from wet cold; no shelters. Navigation via cairns and GPX tracks essential, fog frequent. Seals on shores, no attacks recorded. Water from tarns safe boiled. Permits from municipality.
Essential Gear
Gregory Baltoro 75 pack. Mountain Hardwear Absolute Zero parka. Yaktrax for ice, Gossamer Gear poles. Tarptent Aeon Li, Primus EtaPower stove. ACR ResQLink PLB.
Emergency Tips
PLB beacon for isolation; boat evac from Puerto Williams harbor. Hunker in leeward valleys.