Ride an e-bike across sea-level ice and explore active and abandoned beaver dams outside Ushuaia. This six-hour winter tour mixes electric-assisted cycling, short crampon walks, local history and a city lunch.
Ride an e-bike across sea-level ice and explore active and abandoned beaver dams outside Ushuaia. This six-hour winter tour mixes electric-assisted cycling, short crampon walks, local history and a city lunch.
The morning air in Ushuaia bites with the clarity of ice as riders gather at San Martín 830, tires crunching over a street that opens onto the channel of Beagle and the jagged skyline beyond.
Verified experiences and guided adventures in the surrounding area.
Operated by Tangol · Ushuaia, Tierra del Fuego
The morning air in Ushuaia bites with the clarity of ice as riders gather at San Martín 830, tires crunching over a street that opens onto the channel of Beagle and the jagged skyline beyond.
This six-hour winter loop drives 16 km west on National Route 3 into Valle de Los Lobos, a compact winter resort whose owner returned from Alaska with sled-dog bloodlines and a taste for cold-country adventure. Below the treeline the landscape flips between dense lenga and open floodplain, where beaver engineering has re-shaped streams into curious ponds and timber scars. Geologically, Tierra del Fuego is young rock and glacially-sculpted basins; here at sea level, ice can lock over shallow flats and hold a rider’s weight — a rare phenomenon usually reserved for high-altitude lakes elsewhere.
Culturally, the tour threads local stories about introduced North American beavers, their dams altering wetland hydrology and prompting conservation debate across the archipelago. Guides present both natural history and the human responses — from active control programs to habitat monitoring.
Practically, the route alternates electric-assist cycling on packed snow and short walks in crampons across frozen water. Expect mixed terrain: compact snow tracks, icy lake shelves and short off-bike sections through willow tussocks. The company provides e-bikes, helmets, pads and crampons; lunch in Ushuaia finishes the day. Bring layered, windproof clothing, a charged camera, and a headlamp for low winter light. Ride at a steady pace, hydrate often, and follow guide briefings on safe ice crossing — the ice looks quiet, but the guide determines where it’s solid enough to trust.
moderate.
6 hours.
Participants should have moderate fitness: comfortable with 2–3 hours of mixed cycling and short hikes, and able to walk on uneven icy surfaces.
No — guides provide a short orientation; basic bike handling experience is helpful but not mandatory thanks to pedal-assist systems.
Age restrictions can apply; check with the operator, but the physical demands and icy sections generally suit older children and teens comfortable on bikes.
Yes — crampons are supplied and required for off-bike ice walks to ensure safe traction on frozen surfaces.
The operator reserves the right to cancel for unsafe ice or storms; bookings are non-refundable under the tour’s all-sales-final policy, so confirm weather contingencies before booking.
Beavers were introduced from North America in the 1940s and their populations expanded across Fuegian waterways, triggering ecological and management responses over decades.
The region balances ecotourism and active control programs; visitors are asked to stick to paths, avoid disturbing dams and follow guide instructions to minimize habitat impact.
Tangol operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The morning air in Ushuaia bites with the clarity of ice as riders gather at San Martín 830, tires crunching over a street that opens onto the channel of Beagle and the jagged skyline beyond.
The morning air in Ushuaia bites with the clarity of ice as riders gather at San Martín 830, tires crunching over a street that opens onto the channel of Beagle and the jagged skyline beyond.
This six-hour winter loop drives 16 km west on National Route 3 into Valle de Los Lobos, a compact winter resort whose owner returned from Alaska with sled-dog bloodlines and a taste for cold-country adventure. Below the treeline the landscape flips between dense lenga and open floodplain, where beaver engineering has re-shaped streams into curious ponds and timber scars. Geologically, Tierra del Fuego is young rock and glacially-sculpted basins; here at sea level, ice can lock over shallow flats and hold a rider’s weight — a rare phenomenon usually reserved for high-altitude lakes elsewhere.
Culturally, the tour threads local stories about introduced North American beavers, their dams altering wetland hydrology and prompting conservation debate across the archipelago. Guides present both natural history and the human responses — from active control programs to habitat monitoring.
Practically, the route alternates electric-assist cycling on packed snow and short walks in crampons across frozen water. Expect mixed terrain: compact snow tracks, icy lake shelves and short off-bike sections through willow tussocks. The company provides e-bikes, helmets, pads and crampons; lunch in Ushuaia finishes the day. Bring layered, windproof clothing, a charged camera, and a headlamp for low winter light. Ride at a steady pace, hydrate often, and follow guide briefings on safe ice crossing — the ice looks quiet, but the guide determines where it’s solid enough to trust.