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TROPICO
A roped line of walkers crossing the broken ice of Perito Moreno.

Perito Moreno Ice Trek

Los Glaciares National Park

Crampons bite living ice as blue crevasses open underfoot. From shore, the glacier calves into Lago Argentino with a sound like thunder.

Days
7
Effort
Moderate
Window
Oct–Apr
From
$6,100

The ground

Perito Moreno is about 5 km wide at its snout with a face standing roughly 70 m above Lago Argentino, and it is one of very few glaciers on earth that has held roughly stable while almost everything around it retreats. It calves constantly, and the sound arrives a beat after the ice hits the water.

Every few years the advancing snout dams the Brazo Rico arm of the lake, water builds behind it, and the ice bridge ruptures. An event that draws crowds when it is predicted. It is not schedulable and we will not pretend it is.

To be precise about what this is: guided ice trekking on a sector of the glacier, not a traverse of it. Mini Trekking is about an hour and a half on the ice and suits most people; Big Ice is three to four hours, more demanding, and age-limited.

Glaciar Perito Moreno, Parque Nacional Los Glaciares, Santa Cruz, Argentina. Working elevation runs Sea level to about 500 m. That profile shapes sleep, pace, and how early the group needs to move. The published window: October through April. Shoulder months are quieter on the boardwalks and the light is better. Within that window, day order still flexes with weather and access.

Ice trekking is only available through the licensed concession inside the park, in guided roped groups. Independent access to the ice is not permitted. Big Ice enforces an age range, typically around 18 to 50, set by the operator, not by us. Private guiding for the boardwalks, lake navigation, and estancia days; the ice trek itself is run by the licensed glacier concession in small roped groups, which is a regulatory requirement. This is the operating shape of the trip: private enough to reorder days, constrained enough that permits and local rules still set the ceiling.

Shape of the days

A shape, not a script. Order and pacing move with weather, permits, and how the first days actually go.

  1. Day 1

    El Calafate: opening

    Day 1 sits inside the 1–2 arc titled El Calafate. Arrival, the Glaciarium ice museum for actual context, and the Laguna Nimez bird reserve on the lake edge. This opening slice sets the logistics and the first read of the ground before the denser days. Arrival and orientation use the published access picture. Ice trekking is only available through the licensed concession inside the park, in guided roped groups. Independent access to the ice is not permitted. Elevation context for the programme: Sea level to about 500 m. Sleep and walk length are graded against that, not against a generic fitness brochure. Early days protect the later ones. We do not burn the group on a full-length day before the body has met the altitude, heat, or boat rhythm this route actually uses. Every few years the advancing snout dams the Brazo Rico arm of the lake, water builds behind it, and the ice bridge ruptures. An event that draws crowds when it is predicted. It is not schedulable and we will not pretend it is. Geography stays inside Glaciar Perito Moreno, Parque Nacional Los Glaciares, Santa Cruz, Argentina. Season logic we plan against: October through April. Shoulder months are quieter on the boardwalks and the light is better. Packing still matters here: Crampons, harness, and helmet are supplied; you need stiff boots that take them, and we can lend those.

  2. Day 2

    El Calafate: continuation

    Day 2 sits inside the 1–2 arc titled El Calafate. Arrival, the Glaciarium ice museum for actual context, and the Laguna Nimez bird reserve on the lake edge. This closing slice of the block consolidates what the earlier days opened, without inventing a new sector. Arrival and orientation use the published access picture. Big Ice enforces an age range, typically around 18 to 50, set by the operator, not by us. Elevation context for the programme: Sea level to about 500 m. Sleep and walk length are graded against that, not against a generic fitness brochure. Early days protect the later ones. We do not burn the group on a full-length day before the body has met the altitude, heat, or boat rhythm this route actually uses. An event that draws crowds when it is predicted. It is not schedulable and we will not pretend it is. Geography stays inside Glaciar Perito Moreno, Parque Nacional Los Glaciares, Santa Cruz, Argentina. Season logic we plan against: October through April. Shoulder months are quieter on the boardwalks and the light is better. Packing still matters here: Crampons, harness, and helmet are supplied; you need stiff boots that take them, and we can lend those.

  3. Day 3

    Boardwalks

    Day 3 sits inside the 3 arc titled Boardwalks. The full boardwalk system on the Península de Magallanes at different times of day. The calving is best in the afternoon when the face has been in sun. The day order inside this block can shift when weather or access forces a rewrite. Field days stay inside the ground already described for Argentina. To be precise about what this is: guided ice trekking on a sector of the glacier, not a traverse of it. Viewing the face from the boardwalks is the safe way to see calving; shore access below the face is fenced for good reason. Private guiding for the boardwalks, lake navigation, and estancia days; the ice trek itself is run by the licensed glacier concession in small roped groups, which is a regulatory requirement. Expect a full field day measured in hours on foot, on the water, or in transit between sectors already named above. Private guiding means we can shorten or reorder, not that the underlying constraints disappear. Perito Moreno is about 5 km wide at its snout with a face standing roughly 70 m above Lago Argentino, and it is one of very few glaciers on earth that has held roughly stable while almost everything around it retreats. It calves constantly, and the sound arrives a beat after the ice hits the water. Geography stays inside Glaciar Perito Moreno, Parque Nacional Los Glaciares, Santa Cruz, Argentina. Season logic we plan against: October through April. Shoulder months are quieter on the boardwalks and the light is better. For kit on these days: Crampons, harness, and helmet are supplied; you need stiff boots.

  4. Day 4

    Ice trek: opening

    Day 4 sits inside the 4–5 arc titled Ice trek. Crampons on the glacier, Mini Trekking or Big Ice depending on your appetite, with a guide-led route through the crevasse field. This opening slice sets the logistics and the first read of the ground before the denser days. This is the denser stretch. Ice trekking is only available through the licensed concession inside the park, in guided roped groups. Independent access to the ice is not permitted. Fitness for the block: Moderate for Mini Trekking: walking in crampons on uneven ice with a short approach. Conditions: Cool and windy, 8–20 °C in summer with rain or sleet possible. Expect a full field day measured in hours on foot, on the water, or in transit between sectors already named above. Private guiding means we can shorten or reorder, not that the underlying constraints disappear. Every few years the advancing snout dams the Brazo Rico arm of the lake, water builds behind it, and the ice bridge ruptures. An event that draws crowds when it is predicted. It is not schedulable and we will not pretend it is. Geography stays inside Glaciar Perito Moreno, Parque Nacional Los Glaciares, Santa Cruz, Argentina. Season logic we plan against: October through April. Shoulder months are quieter on the boardwalks and the light is better. For kit on these days: Crampons, harness, and helmet are supplied; you need stiff boots that take them, and we can lend those.

  5. Day 5

    Ice trek: continuation

    Day 5 sits inside the 4–5 arc titled Ice trek. Crampons on the glacier, Mini Trekking or Big Ice depending on your appetite, with a guide-led route through the crevasse field. This closing slice of the block consolidates what the earlier days opened, without inventing a new sector. This is the denser stretch. Big Ice enforces an age range, typically around 18 to 50, set by the operator, not by us. Fitness for the block: Moderate for Mini Trekking: walking in crampons on uneven ice with a short approach. Conditions: Cool and windy, 8–20 °C in summer with rain or sleet possible. Expect a full field day measured in hours on foot, on the water, or in transit between sectors already named above. Private guiding means we can shorten or reorder, not that the underlying constraints disappear. An event that draws crowds when it is predicted. It is not schedulable and we will not pretend it is. Geography stays inside Glaciar Perito Moreno, Parque Nacional Los Glaciares, Santa Cruz, Argentina. Season logic we plan against: October through April. Shoulder months are quieter on the boardwalks and the light is better. For kit on these days: Crampons, harness, and helmet are supplied; you need stiff boots that take them, and we can lend those.

  6. Days 6–7

    Lago Argentino and exit

    Days 6–7 continue the Lago Argentino and exit block. Navigation to the Upsala and Spegazzini faces, then an estancia day in the pampa before departure. The day order inside this block can shift when weather or access forces a rewrite. Exit logistics follow the same transfer pattern already built into the programme. Ice trekking is only available through the licensed concession inside the park, in guided roped groups. Independent access to the ice is not permitted. International connections should leave buffer after the last field day; late-evening flights only when the ground day is genuinely short. The last day is deliberately lighter where the catalogue allows it, so extraction does not collide with a hard physical ask. Perito Moreno is about 5 km wide at its snout with a face standing roughly 70 m above Lago Argentino, and it is one of very few glaciers on earth that has held roughly stable while almost everything around it retreats. It calves constantly, and the sound arrives a beat after the ice hits the water. Geography stays inside Glaciar Perito Moreno, Parque Nacional Los Glaciares, Santa Cruz, Argentina. Season logic we plan against: October through April. Shoulder months are quieter on the boardwalks and the light is better. Packing still matters here: Crampons, harness, and helmet are supplied; you need stiff boots that take them, and we can lend those.

Conditions

Cool and windy, 8–20 °C in summer with rain or sleet possible. October to April is the operating season. The glacier's own microclimate is colder and windier than El Calafate, layers matter more than you think.

Fitness bar

Moderate for Mini Trekking: walking in crampons on uneven ice with a short approach. Big Ice is Challenging. Three to four hours on the ice with a longer, steeper approach and an upper age limit set by the operator.

Best months

October through April. Shoulder months are quieter on the boardwalks and the light is better.

Private or small group

Private guiding for the boardwalks, lake navigation, and estancia days; the ice trek itself is run by the licensed glacier concession in small roped groups, which is a regulatory requirement.

What to bring

Crampons, harness, and helmet are supplied; you need stiff boots that take them, and we can lend those. Warm layers and a windproof for a glacier microclimate colder than El Calafate. Sunglasses for the ice glare.

Open Patagonian country running toward a wall of mountains.

Patagonia & Fjords

Access and permits

The constraints that actually decide whether a date is possible.

  • Ice trekking is only available through the licensed concession inside the park, in guided roped groups. Independent access to the ice is not permitted.
  • Big Ice enforces an age range, typically around 18 to 50, set by the operator, not by us.
  • Viewing the face from the boardwalks is the safe way to see calving; shore access below the face is fenced for good reason.

Included

  • Los Glaciares park entry and the ice-trek concession booking
  • Crampons, harness, and helmet for the ice section
  • Lake navigation to Upsala and Spegazzini
  • El Calafate lodging, private guide and vehicle, all transfers
  • Daily field briefings with the lead guide before departure

Not included

  • Unsupervised glacier travel, which is prohibited
  • Big Ice for guests outside the operator's age limits
  • Domestic flights
  • Any prediction of a rupture event
  • Personal insurance, including medical and evacuation cover

What the price reflects

$6,100–9,200 for seven days covers private guiding and vehicle, the ice-trek concession, lake navigation, and good El Calafate lodging. Bus-and-boardwalk day trips from town are inexpensive and see the same glacier from further away. What moves a quote inside that picture is party size, season, and the lodge or camp class actually available for your dates. Private guiding for the boardwalks, lake navigation, and estancia days; the ice trek itself is run by the licensed glacier concession in small roped groups, which is a regulatory requirement. On the included side, the band already assumes items such as: Los Glaciares park entry and the ice-trek concession booking; Crampons, harness, and helmet for the ice section; Lake navigation to Upsala and Spegazzini. Still outside the band unless we write them in: Unsupervised glacier travel, which is prohibited; Big Ice for guests outside the operator's age limits; Domestic flights. Nothing is confirmed until it is confirmed in writing.

Party size
Per-person cost usually falls as the private team is shared across more guests, up to the format limit implied by the guiding and lodge picture. Private guiding for the boardwalks, lake navigation, and estancia days; the ice trek itself is run by the licensed glacier concession in small roped groups, which is a regulatory requirement.
Season and dates
Window on the card: Oct–Apr. Planning note: October through April. Shoulder months are quieter on the boardwalks and the light is better. Peak dates inside that window tighten lodge and permit availability, which is what usually pushes a quote toward the top of a published band.
Lodge or camp class
Where you sleep (lodge, tented camp, or station) is one of the largest levers once guiding is fixed. We price the class we can actually hold for your dates.
Internal transport
Transfers and regional legs follow the trip design. Watch for: Domestic flights. Charter or peak-season domestic seats, where they apply, sit outside a simple road transfer.
Permits and access
Access cost tracks what the ground already requires. Los Glaciares park entry and the ice-trek concession booking We do not invent fee figures beyond what the catalogue already states.
Outside the band
Not assumed unless written in: Unsupervised glacier travel, which is prohibited; Big Ice for guests outside the operator's age limits; Domestic flights.

Bands are per person sharing and move with party size, season, and lodge choice. Nothing is confirmed until it is confirmed in writing. How we price.

Where this is

Glaciar Perito Moreno, Parque Nacional Los Glaciares, Santa Cruz, Argentina.

Elevation: Sea level to about 500 m. Season as published: Oct–Apr. Difficulty as assessed: Moderate (Mini Trekking); Challenging if Big Ice.

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What we checked

Seasons, altitudes, permits, and caps on this page were checked against park authorities, monitoring agencies, and operators on the ground. Where a fact changes with the year, we say so rather than round it off.

From the ground

Frames from this route family and country — not a studio set, and not a promise of identical weather.