Big Ice: Explore the heart of the Perito Moreno Glacier

Perito Moreno Glacier is not a viewpoint you simply admire from a railing. On Big Ice, you strap on crampons and walk across the glacier itself, passing blue lagoons, deep crevasses, giant ice drains, and possible caves. It is a true mountaineering day in Los Glaciares National Park, not a gentle stroll.

I like the small-group mountain guiding and the way the trip combines several experiences: a boat crossing, a forest and moraine hike, time on the ice, and the famous glacier walkways. I also like that the guides explain how the glacier forms and shifts, so the scenery becomes more than a collection of pretty blue shapes.

The catch is simple: this is hard work. You will cover roughly 15 kilometers in total, spend about three hours on the ice, and deal with changing weather. At $406 per person, it is expensive, and the day can last close to 12 hours with transport from El Calafate.

Big Ice at a glance

• About three hours on Perito Moreno Glacier: Expect a real ice trek, not just a short photo stop.
• A 20-minute boat crossing: Sail across Lago Rico close to the glacier’s southern face.
• Around two hours before the ice: The approach crosses moraine and forest, with wide glacier views.
• Crampons, helmets, and harnesses included: Mountain guides fit the technical equipment and explain safety rules.
• A full day from El Calafate: Hotel pickup begins around 6:45 AM, with the return taking up to 12 hours.
• Designed for fit adults ages 18 to 50: Good footing, stamina, and comfort with demanding outdoor activity are required.

Why walking on Perito Moreno is different

From a viewing platform, Perito Moreno Glacier looks enormous. From the ice, it becomes three-dimensional and constantly changing. You see walls of blue ice at eye level, channels cut into the surface, and cracks that make the glacier feel less like a solid object and more like a slow-moving river.

That is the heart of Big Ice. You are not just looking at the glacier from a distance. You are moving through its folds and openings under the care of a trained mountain guide.

I like this kind of outing because the route gives you time to notice small details. A blue lagoon may look smooth from the walkway, while a nearby drain reveals how meltwater moves through the ice. A crevasse can appear as a thin line from far away, then open into a dramatic split once you are closer.

The exact route changes. Perito Moreno is a dynamic glacier, and its ice conditions and weather do not stay fixed. The guides decide where the group can walk safely, so you should treat the advertised features as possibilities rather than guarantees. Caves, in particular, may or may not be accessible on your day.

The early start from El Calafate

If you use the optional transport, pickup begins at your hotel reception around 6:45 AM. The bus takes you toward Los Glaciares National Park, with the guides providing information about the glacier and the surrounding area during the journey.

The long transfer is part of the cost and convenience of the experience. You do not need to arrange your own way to the port, and the day follows a planned schedule. The tradeoff is an early morning and a long return after a physically demanding trek.

Pickup is available only from hotels in El Calafate. If you stay in a private apartment or outside the pickup route, you receive a nearby meeting point or can go to the sales office on Avenida del Libertador 935.

You can also reach Puerto Bajo de las Sombras on your own. The port is about 70 kilometers from El Calafate, and the full experience becomes roughly 7.5 hours instead of up to 12 hours when you arrange your own transport. Confirm the exact meeting time before choosing this option, since the excursion start can change for operational reasons.

Crossing Lago Rico beneath the glacier

The activity begins at Puerto Bajo de las Sombras, about 24 kilometers from the entrance to Los Glaciares National Park. There, you board a boat for a 20-minute crossing of Lago Rico.

This is more than a transfer. The boat brings you toward the southern face of Perito Moreno, giving you a low, close view of the ice. The glacier’s scale is easier to grasp from the water, where the ice wall rises ahead of you and the boat moves through an open mountain setting.

Keep your warm and waterproof clothing easy to reach. Patagonian weather can shift quickly, and the boat portion is exposed. Sunglasses are also useful, even on a cool day, because reflected light from the ice can be harsh.

Once you reach the refuge, mountain guides divide the group into smaller parties. You receive crampons, a helmet, and a harness, followed by a safety briefing. The equipment is included, but you need to bring suitable clothing and shoes of your own.

Two hours through moraine and forest

The ice does not begin at the boat landing. First comes a demanding hike of about two hours through moraine and forest.

This approach is easy to underestimate. You are already walking before the glacier trek begins, and the uneven ground requires steady footing. The reward is a series of broad views across the ice, along with a gradual transition from ordinary trail to glacial terrain.

The moraine section also gives you time to settle into the day. You can adjust clothing, check your pace, and learn how to walk with crampons before reaching the main ice route. If you are not used to long hikes, this is where the physical demand begins to show.

Bring a daypack that will not get in your way. Hiking pants, warm layers, gloves, rain gear, and waterproof shoes are on the recommended packing list. Biodegradable sunscreen, a hat, sunglasses, food, and drinks are also important.

Three hours among crevasses and blue ice

Once you reach the glacier, the guides fit or check your crampons and lead you onto the ice. The planned ice trek lasts about three hours, with a 30-minute lunch break in a scenic spot.

You may pass blue lagoons, deep cracks, large meltwater drains, and ice formations shaped by the glacier’s movement. If conditions allow, the route can include caves. These features make the day feel exploratory, but the route is not free wandering. You follow the guide’s instructions and stay with the group.

One useful point about the timing: plan your expectations around roughly three hours on the ice. A recent booking account had expected a longer ice period and found the actual time closer to three hours, which matches the detailed schedule here. The glacier approach, lunch, boat ride, and walkway visit fill out the rest of the day.

Guides also explain the glacier’s formation and movement as you walk. That context matters because the ice is changing under your feet, even though the movement is too slow to notice directly during the excursion. You get a better sense of why some areas are safe and others are off limits.

The route includes views toward Dos Picos, Pietrobelli, and Cervantes hills. These names may mean little before the trip, but they give you useful points of reference when the glacier and mountains seem to fill your entire view.

Walking technique matters. You need to place your feet securely, follow the guide’s instructions, and stay alert on uneven ice. The experience is suitable for people with a high level of fitness, not for anyone seeking a relaxed nature walk.

Lunch on the ice, without the easy comforts

Lunch lasts about 30 minutes in a scenic setting. Food is not included, so you must bring your own meal and drinks.

That sounds basic, but it is worth planning carefully. You will want food that can be eaten outdoors and carried in a daypack without creating a mess. A waterproof bag helps protect lunch, clothing, and electronics if rain or meltwater arrives.

The guides may provide treats and small goodies along the route. Still, do not count on these as a replacement for lunch. You are responsible for carrying enough food and water for a long, active day.

There is no promise of comfort at the lunch stop. You are eating in the middle of a glacier trip, not at a café with a heated room. That is part of the appeal, but it is also one reason to pack sensibly.

Returning to the refuge and the glacier walkways

After the ice trek, you return to the refuge by the same general route. The return hike gives you another chance to look at the glacier from a different angle, though tired legs can make this portion feel longer than the morning approach.

You then take the boat back across Lago Rico, again sailing close to the glacier’s southern face. The second crossing is a good time to rest and take in the ice without having to concentrate on foot placement.

The trip includes about one hour at the Perito Moreno Glacier walkways, located roughly 7 kilometers from the port. Here you can enjoy broad views and follow self-guided trails.

This final stop is valuable because it shows you the glacier at a much larger scale. After spending hours on the ice, you can look back at the face of Perito Moreno and connect the small features you saw up close with the full mass of the glacier.

The walkways are not just an add-on for people who skipped the trek. They provide a different kind of experience, with panoramic views and a chance to rest. Still, after the long hike, you may have limited energy for extensive walking.

How hard is Big Ice?

The operator rates the physical requirement as high, and that warning deserves your attention. The route includes a roughly two-hour approach hike, about three hours on the glacier, and a return over uneven ground. One account described the total walking distance as about 15 kilometers.

You should feel comfortable with long hikes, irregular surfaces, and changing weather. Good balance is important because crampons do not remove the need for careful movement. They help you grip the ice, but they do not turn the glacier into a paved path.

The activity is for adults from 18 to 50 years old. It is not suitable for children under 18, pregnant people, people with back, heart, respiratory, or mobility problems, people with recent surgery, or people with other pre-existing medical conditions.

A required medical form is sent by email after booking. Complete it promptly, since it may be required before you can join the activity.

If this level of effort sounds excessive, a shorter glacier option called Mini Trekking may be more suitable. Big Ice is for you if the demanding route is part of the attraction, not an obstacle to tolerate.

Is $406 a fair price?

At $406 per person, Big Ice is a major expense. The fee includes the boat trip, tour guide, mountain trekking guide, guided hike, and technical glacier equipment. Optional transport from El Calafate and transport to the walkways can also be included, depending on the booking choice.

The value depends on what you want from Perito Moreno. If you only want to see the glacier, the walkways offer a simpler and less costly day. If you want to walk across the ice with specialist equipment and a guide, Big Ice provides a much more involved experience.

You are also paying for organization and access. The route requires a boat crossing, technical gear, safety management, and guides who can assess changing ice conditions. That does not make the price small, but it explains why this is priced as an adventure rather than a standard sightseeing excursion.

National Park admission is not included. Lunch and personal trekking gear are also extra, so add those costs before deciding.

The overall rating is 4.7 from 21 ratings, and the strongest praise centers on organization, transportation, professional guides, and the trek itself. The high marks make sense if you value a carefully managed adventure, but the price and fitness demands remain real limitations.

What to pack for a safer, better day

Use warm outdoor clothing in layers. Weather can change during the boat ride, the forest hike, and the glacier portion, so you need clothing that handles cold, rain, and wind.

Bring:

• Warm layers and weather-appropriate outdoor clothing
• Hiking pants
• Gloves and a hat
• Sunglasses and biodegradable sunscreen
• Rain gear
• Hiking shoes or waterproof shoes
• Warm shoes for the return
• A daypack
• Food and drinks
• A waterproof bag
• Cash

Your personal shoes should be sturdy and suitable for hiking. The operator provides glacier trekking equipment, including crampons, helmets, and harnesses, but that does not replace proper footwear or warm clothing.

The tour operates in rain and is not canceled simply because of wet weather. That means rain gear is not optional. Glacier conditions can also change, and the route may be adjusted to keep the group safe.

Language, cancellation, and planning details

Guiding is available in English and Spanish. Some information may be presented in its original language, so ask the guide if you miss an important safety instruction.

You can cancel up to 24 hours before the activity for a full refund. Booking confirmation is sent within 48 hours after purchase, and the starting time may change for operational reasons. Check your email before the excursion.

Because this is a long, demanding day, I would avoid scheduling another major activity afterward. Give yourself time to recover, especially if you are not used to long hikes.

Who should book Big Ice?

I would choose Big Ice if you want the most active way to experience Perito Moreno Glacier and you are comfortable with a full day outdoors. It is especially well suited to fit adults who enjoy mountain walks, changing terrain, and guided adventure.

I would not choose it for a relaxed day, a casual family outing, or a simple scenic visit. The route is physically demanding, the price is high, and weather can remain wet even when the excursion goes ahead.

The best reason to book is not simply to collect another dramatic photograph. It is the chance to understand the glacier from within, while a professional guide leads you through ice formations you could never see from the railings.

FAQ

How long does the Big Ice experience last?

With the offered transport from El Calafate, the day lasts approximately 12 hours. If you reach Puerto Bajo de las Sombras on your own, the activity takes about 7.5 hours.

How much time do I spend on the glacier?

The ice trek lasts about three hours. This is separate from the two-hour hike through moraine and forest and the other parts of the day.

Is transport from El Calafate included?

Transport from El Calafate is optional. Pickup is available from hotels in El Calafate and begins around 6:45 AM. If you stay outside the pickup route, you receive a nearby meeting point or can go to the sales office.

What equipment does the tour provide?

The activity provides crampons, helmets, and harnesses for glacier trekking. You must bring your own personal clothing, shoes, food, drinks, and other outdoor gear.

Is lunch included?

No. You need to bring your own lunch and drinks. The schedule includes a 30-minute lunch break in a scenic setting.

Do I need strong fitness for Big Ice?

Yes. The activity requires a high level of fitness, steady footing, and comfort with a demanding hike of roughly 15 kilometers in total.

Can children join the tour?

No. The activity is not suitable for children under 18 years old.

Does the tour operate in rain?

Yes. The tour is not canceled simply because of rain, provided safety conditions allow the activity to continue. Bring rain gear and weather-appropriate clothing.

Is admission to Los Glaciares National Park included?

No. The National Park admission ticket is not included in the activity price.

Should you book Big Ice?

Book it if walking across Perito Moreno Glacier is one of your main reasons for visiting El Calafate, and if three hours on the ice sounds exciting rather than intimidating. You get a boat approach, mountain guiding, technical equipment, glacier instruction, and walkway views in one long day.

Skip it if $406 feels too steep, you have limited fitness, or you would rather admire the glacier without a demanding hike. For the right person, Big Ice is a rare chance to move through the heart of one of Patagonia’s great natural sights. For everyone else, the walkways or a shorter trekking option may offer a better fit.