Ride 16 km through the Guanacos Valley from Estancia 25 de Mayo, spotting guanacos, condors and Tehuelche ruins on a guided half-day mountain bike safari. This social, moderately paced loop pairs off-road handling with sweeping Patagonian views and a ranch lunch.
Ride 16 km through the Guanacos Valley from Estancia 25 de Mayo, spotting guanacos, condors and Tehuelche ruins on a guided half-day mountain bike safari. This social, moderately paced loop pairs off-road handling with sweeping Patagonian views and a ranch lunch.
The wind off Lago Argentino pushes across open fields as riders clip in at the Estancia 25 de Mayo. The guide sorts saddles and calls out a quick safety check; guanacos lift their heads on the ridgeline as the group pedals away toward the Guanacos Valley. Tracks of ice-age rivers shape the ground beneath — gravel rims, compacted loess and occasional rocky outcrops that demand attention and steady hands.
Verified experiences and guided adventures in the surrounding area.
Operated by Tangol · El Calafate, Santa Cruz
The wind off Lago Argentino pushes across open fields as riders clip in at the Estancia 25 de Mayo. The guide sorts saddles and calls out a quick safety check; guanacos lift their heads on the ridgeline as the group pedals away toward the Guanacos Valley. Tracks of ice-age rivers shape the ground beneath — gravel rims, compacted loess and occasional rocky outcrops that demand attention and steady hands.
This route threads history and geology: low volcanic hills and glacial moraines tell of Patagonia's last great ice retreat, while scattered chenques mark Tehuelche burial sites and whisper of indigenous presence. Estancias here were carved from the land during 19th-century ranching expansion, leaving corrals and stone ruins now reclaimed by grass and wind.
Expect wide, exposed vistas, patagonian scrub, and the chance to spot condors riding thermals. The guide-led 16 km loop starts after a 4x4 ascent, includes mixed singletrack and farm roads, and finishes with a communal lunch back at the ranch.
Practical guidance: bring layered windproof clothing, sun protection, and a daypack with water (2–3 L) and snacks. Tires should run slightly lower pressure for loose gravel; practice basic off-road braking and shifting beforehand. Riders should be comfortable with sustained pedaling over rolling terrain and be prepared for sudden weather shifts — Patagonia can change in minutes. The pace is social but keep space for wildlife and cultural stops. With proper preparation, this half-day safari balances scenic riding, cultural context, and a tangible sense of the region's raw openness.
moderate.
5 hours.
Moderate fitness required: able to pedal 16 km over rolling, mixed-surface terrain with intermittent climbs.
The guided route covers about 16 km and the full experience is roughly 5 hours including transfers; the riding pace is social but steady with stops for viewpoints and history.
Participants should have basic off-road handling skills and be comfortable on gravel and rolling terrain; beginners with good fitness may still participate but should inform the operator.
Common sightings include guanacos, rheas, foxes, and raptors like condors and caracaras; wildlife is wild—keep distance and follow the guide’s instructions.
Minimum age is 14 and maximum weight is 242 lbs (110 kg); the operator requires passport details at booking and may cancel in heavy rain.
The area preserves remnants of Tehuelche culture—stone chenques and camp traces—and later 19th-century estancia ranching shaped the landscape and access roads used for this tour.
Riders are asked to stay on established tracks to prevent erosion of fragile steppe soils; the operator supports low-impact practices and limits group sizes to reduce wildlife disturbance.
Tangol operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The wind off Lago Argentino pushes across open fields as riders clip in at the Estancia 25 de Mayo. The guide sorts saddles and calls out a quick safety check; guanacos lift their heads on the ridgeline as the group pedals away toward the Guanacos Valley. Tracks of ice-age rivers shape the ground beneath — gravel rims, compacted loess and occasional rocky outcrops that demand attention and steady hands.
The wind off Lago Argentino pushes across open fields as riders clip in at the Estancia 25 de Mayo. The guide sorts saddles and calls out a quick safety check; guanacos lift their heads on the ridgeline as the group pedals away toward the Guanacos Valley. Tracks of ice-age rivers shape the ground beneath — gravel rims, compacted loess and occasional rocky outcrops that demand attention and steady hands.
This route threads history and geology: low volcanic hills and glacial moraines tell of Patagonia's last great ice retreat, while scattered chenques mark Tehuelche burial sites and whisper of indigenous presence. Estancias here were carved from the land during 19th-century ranching expansion, leaving corrals and stone ruins now reclaimed by grass and wind.
Expect wide, exposed vistas, patagonian scrub, and the chance to spot condors riding thermals. The guide-led 16 km loop starts after a 4x4 ascent, includes mixed singletrack and farm roads, and finishes with a communal lunch back at the ranch.
Practical guidance: bring layered windproof clothing, sun protection, and a daypack with water (2–3 L) and snacks. Tires should run slightly lower pressure for loose gravel; practice basic off-road braking and shifting beforehand. Riders should be comfortable with sustained pedaling over rolling terrain and be prepared for sudden weather shifts — Patagonia can change in minutes. The pace is social but keep space for wildlife and cultural stops. With proper preparation, this half-day safari balances scenic riding, cultural context, and a tangible sense of the region's raw openness.