Stories of Discovery & Wonder

Trek Tierra del Fuego: 2-Day Valle de Tierra Mayor & Olum Valley Expedition

A remote, two-day trek from Ushuaia through the Fuegian Andes — waterfalls, turquoise lagoons and off-trail ridgelines. Expect challenging terrain, technical sections and expansive mountain views.

Ushuaia, Tierra del Fuego•

2 days (approx. 8–10 hours hiking per day)

•By Adventure Collective•October 2025

The Experience

A cold wind from the Fuegian Andes meets you before the trail does, pushing a smell of wet peat and pine needles into your face as you step off the service road. Over two days you cross tight Nothofagus forest, ford streams braided by beaver dams and climb to ridgelines that frame turquoise lagunas below.

Before You Go

Layer for wind and rain

Weather changes quickly; pack a waterproof shell and an insulating midlayer you can add or shed on short notice.

Sturdy, waterproof footwear

Trails include wet peat, stream crossings and rocky ridges—full-support hiking boots with a good sole reduce risk of slips and blisters.

Hydration and calories

Carry at least 2–3 liters and high-calorie snacks—the exertion is sustained and cold reduces thirst cues.

Know your navigation basics

Much of the route is off-trail; basic map-and-compass or GPS skills help complement guide direction in low visibility.

Local Knowledge

Hidden Gems

•Laguna Submarino viewpoint on the first day—early morning light intensifies the turquoise water
•Gotama ridge offers quieter vantage points for condor watches away from main overlooks

Wildlife

•Andean condor
•Giant woodpecker

Conservation Note

Peatlands and alpine tundra are fragile; stay on durable surfaces when possible, pack out all waste, and avoid disturbing nesting raptors or ground vegetation.

The Fuegian Andes record glacial sculpting and human history from Yámana coastal groups to 19th-century explorers; place names and pastoral practices reflect that layered past.

What to Bring

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Waterproof hiking bootsEssential

Support and traction for boggy trails, rocks and stream crossings.

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Waterproof breathable shell jacketEssential

Protects from wind-driven rain and keeps layers dry on exposed ridgelines.

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Insulating midlayer (fleece/down)Essential

Warmth during cold breaks and windy summits; lightweight and compressible.

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Headlamp with spare batteriesEssential

Short winter daylight and early starts make reliable lighting essential.

Common Questions

How fit do I need to be for this trek?

You should have a high level of fitness—able to hike 8–10 hours with elevation gain, and used to steep, uneven terrain; prior multi-day trekking experience helps.

What equipment is provided?

Guides provide tents, sleeping mats and WFR-certified leadership; participants should bring personal clothing, boots, a daypack, and toiletries.

Is the route marked and easy to follow?

Sections use established trails, but much travel is off-trail with technical parts; guides navigate, but basic map/GPS skills are useful for safety.

Are meals suitable for dietary restrictions?

Meals include regional options (picada, stews, sandwiches); inform the operator in advance about dietary needs so they can accommodate where possible.