Big Ice: Explore the heart of the Perito Moreno Glacier

The glacier turns a hike into an expedition. Big Ice takes you across Perito Moreno Glacier, where blue pools, crevasses, meltwater drains, and possible ice caves give the walk real drama. I like the excellent organization by Hielo y Aventura and the close boat approach to the glacier’s southern face. I also like that expert mountain guides explain how the ice forms and shifts while keeping the group moving safely.

The main catch is simple: this is hard work. You may walk about 15 kilometers in total, including roughly two hours over moraine and through forest, about three hours on the ice, and the return hike. At $406 per person, before park admission and lunch, it is expensive. Still, for a fit adult who wants more than a viewpoint, Big Ice offers a rare chance to walk into the glacier rather than merely look at it.

Big Ice at a glance

• A 20-minute boat crossing carries you across Lago Rico toward the southern wall of Perito Moreno Glacier.
• About three hours on the ice brings you to blue lagoons, cracks, meltwater drains, and possible caves.
• A two-hour approach hike through moraine and forest makes the glacier trek a full-day physical outing.
• Mountain guides provide crampons, helmets, and harnesses, then divide the group into smaller units.
• A walkway visit is included, giving you about an hour to view the glacier from several land-based angles.
• The full day can last about 12 hours, or roughly 7.5 hours if you reach Bajo de las Sombras on your own.

Why Big Ice feels different from a glacier viewpoint

Perito Moreno is famous for its huge blue wall, but the usual viewing areas keep you at a distance. Big Ice changes that relationship. You cross the lake, hike over the glacier’s rough edge, and then spend time walking on the ice itself.

I like that this is not just a photo stop with crampons attached. The outing gives you time to see the glacier’s working parts. Crevasses show where the ice is splitting. Blue lagoons collect meltwater. Large drains carry water through the ice, and caves may appear depending on current conditions.

That last point matters. The glacier is always changing, so the exact route and features are not fixed. You might find a striking ice cave, or you might spend more time around open cracks and water channels. The changing conditions are part of the appeal, but they also mean the tour cannot promise a particular formation.

The guides add useful context without turning the day into a classroom. They explain the glacier’s formation and movement as you walk, so the ice feels less like a frozen monument and more like a living system that keeps shifting.

From El Calafate to Bajo de las Sombras

The standard day begins with hotel pickup in El Calafate from about 6:45 AM. The bus ride to Los Glaciares National Park is part of the experience, not just a transfer. Guides share information about the glacier and the surrounding area while you settle in for a long day outside.

Bajo de las Sombras port is about 70 kilometers from El Calafate and roughly 24 kilometers from the park entrance. The distance explains why the full excursion takes up to 12 hours. If you are staying in a private apartment or outside the pickup route, you will be given a nearby meeting point or directed to the sales office at Avenida del Libertador 935.

The bus transfer is optional. If you make your own way to the port, the activity takes about 7.5 hours. That can suit you if you have a rental car or another reliable way to reach the port, but the organized transfer removes a lot of planning from an already long day.

The boat ride across Lago Rico

At the port, you board a boat for a crossing of about 20 minutes. The route takes you in front of the glacier’s southern face, giving you a first close look at the ice before you begin walking.

This short crossing is valuable because it puts the glacier in scale. From the shore, the ice wall can seem like a distant backdrop. From the boat, you get a much closer view of its blue folds and broken edges. Keep your warm layers handy. The boat ride is brief, but the setting is exposed and cold weather can arrive at any time.

The boat returns later in the day, after the ice trek and the walk back to the refuge. That second passage gives you another chance to look at the southern face, now with a better sense of what lies beyond it.

The two-hour hike before the ice

After reaching the refuge, the mountain guides split the group into smaller teams. You receive crampons, a helmet, and a harness, followed by a safety briefing. The equipment is included, but you still need to bring suitable personal clothing and shoes.

Before the crampons touch the glacier, you hike for about two hours through moraine and forest. This section is not a warm-up in the casual sense. It adds substantial distance and includes uneven ground, changing footing, and sustained effort.

The reward is a wider view of the glacier. From the approach route, you can see the ice from above and across the surrounding terrain. Hills named Dos Picos, Pietrobelli, and Cervantes form part of the view, giving you a sense of the glacier’s setting rather than only its surface details.

This is also where the fitness requirement becomes clear. The tour is intended for people from 18 to 50, but age alone does not decide if you are ready. You need a high level of fitness, sure footing, and the ability to walk for hours over uneven ground. One useful practical estimate puts the whole outing at about 15 kilometers.

Three hours among crevasses and blue water

Once you are fitted with the equipment, the glacier becomes the main event. The ice trek lasts about three hours, with the guide choosing a safe route based on the glacier’s current condition.

You may pass blue lagoons, deep cracks, large meltwater drains, and ice formations shaped by water and pressure. The color can be startling, especially where the ice is compact and clear. The terrain is not a smooth white field. It is irregular, broken, and constantly changing.

The crampons help you grip the surface, but they do not make the walk easy. You still need to place your feet carefully and follow the guide’s instructions. The helmet and harness are part of the required technical equipment, while your own hiking shoes, warm clothing, gloves, rain gear, and waterproof protection remain your responsibility.

The guides are one of the tour’s strongest features. The best part of their role is not only safety. They point out what you are seeing and explain why the glacier has its shapes and colors. The group is divided into smaller units, which should make instructions easier to hear and movement more manageable.

Weather can affect comfort and visibility, but rain alone does not cancel the outing. The activity continues when safety conditions permit. Since the glacier itself changes, the route may change too. You should approach the day with a flexible attitude rather than a checklist of exact formations.

Lunch on the ice, without a restaurant

The itinerary includes a 30-minute lunch break in a scenic spot, but lunch is not included. You need to bring food and drinks in a daypack.

This sounds minor, yet it affects the day. You are outside for many hours, and the physical effort is steady. Pack food you can eat without fuss, along with enough water or other drinks. A waterproof bag is useful because weather conditions can shift and wet gear becomes uncomfortable fast.

Cash is also listed among the items to bring. Personal trekking gear is not supplied, so arrive with hiking shoes or waterproof shoes, hiking pants, gloves, sunglasses, a hat, biodegradable sunscreen, and warm layers. Rain gear is worth carrying even if the forecast looks kind.

Returning to the refuge and the glacier walkways

After the ice route, you walk back to the refuge along the same path. The return is not a second attraction, but it gives you another view of the moraine, forest, and glacier. By this point, fatigue is likely to change how the route feels.

The boat then carries you back toward the port. Before returning to El Calafate, the excursion includes about an hour at the Perito Moreno Glacier walkways, located roughly seven kilometers from the port.

This is a smart addition. The walkway visit lets you see the glacier from several land-based angles, including broad views that are hard to get while standing on the ice. You follow self-guided trails during this part, so it is less structured than the glacier trek.

I would not treat the walkways as an afterthought. They provide the best sense of the glacier’s enormous front and let you pause without managing crampons or uneven ice. The contrast is useful: Big Ice shows you the glacier up close, while the walkways show how large it is as a whole.

What $406 buys you

At $406 per person, Big Ice is a major expense in a Patagonia itinerary. The price includes the boat rides, tour guide, mountain guide, technical glacier equipment, guided hikes, and optional transport to the national park and walkways.

You still pay separately for the Los Glaciares National Park admission and lunch. You also need to provide your own personal trekking clothing and footwear. Those exclusions mean the real cost is higher if you need to buy outdoor gear for the outing.

So is it good value? I think it depends on what you want from Perito Moreno. If you only want broad views and photographs, the walkways and a standard boat outing may be enough. If walking on the glacier is the central reason you came to El Calafate, the professional guides, safety equipment, boat access, and long route make the price easier to justify.

The organization receives especially strong praise. Heather from the United States described the transport as efficient and the guides as excellent, while Catherine called the activity a highlight of her trip. A Swiss booking from February 2026 rated the organization highly but still noted that the outing is not cheap. That is a fair reading of the price.

One detail deserves attention: the advertised ice time can create confusion. The supplied schedule describes about three hours on the glacier, and Heather reported being on the ice for around three hours rather than six. Plan on three hours of actual ice walking, not a full day spent on the glacier.

Fitness, health, and the right age range

Big Ice is not a gentle nature walk. The provider lists a high fitness requirement, and that is supported by the route length, the two-hour approach, the ice trek, and the return walk.

You should be comfortable with:

• Long hikes over uneven ground
• Cold, wind, and rain
• Careful foot placement on changing surfaces
• Carrying food, drinks, and personal gear
• Walking with crampons and other technical equipment

The activity is not suitable for children under 18, pregnant women, or people with back, heart, respiratory, mobility, visual, or other pre-existing medical conditions. It is also not suitable after recent surgery or for anyone with a low fitness level.

After booking, you receive a mandatory medical form by email. Complete it promptly, since it may be required before you can take part. If the full route sounds excessive, the supplied information points to Mini Trekking as a less demanding alternative.

Weather and changing glacier conditions

You should pack for poor weather even if the day begins clear. The tour does not cancel simply because of rain, and the glacier environment can change during the outing.

That policy is good for making the most of a limited visit to Patagonia, but it means you need the right attitude and clothing. Waterproof shoes, rain gear, gloves, warm layers, and a waterproof bag are not optional luxuries here. Sunglasses and biodegradable sunscreen matter too, since glare from the ice can be strong.

The glacier’s condition also shapes the route. Caves are possible, not guaranteed. Crevasses, lagoons, and drains may look different from one departure to the next. The guide’s judgment determines where the group can safely go.

Languages, organization, and cancellation

The tour operates in English and Spanish, with live guides available in both languages. Some material may appear in its original language, so ask the guide to clarify anything important during the safety briefing.

Hielo y Aventura handles the operation, including transport, boats, mountain guides, and equipment. The strongest praise centers on professional guides and smooth transport. That matters because the day involves several moving parts, and delays or poor coordination would be especially frustrating on a 12-hour outing.

You can cancel up to 24 hours in advance for a full refund. Starting times may change for operational reasons, and any schedule change is sent by email. Check your messages before leaving El Calafate, especially because the pickup begins early.

Who should book Big Ice?

I would recommend Big Ice to a fit adult who wants a demanding outdoor day and sees glacier trekking as a major Patagonia goal. It is particularly good for you if a standard viewpoint feels too passive and you want close contact with the ice.

You should think twice if you dislike long hikes, cold weather, uncertain conditions, or carrying your own lunch. The price is also hard to defend if you are mainly interested in seeing the glacier from a distance.

The experience has earned a 4.7 rating from 21 verified bookings, with strong praise for its guides, organization, and once-in-a-lifetime quality. That enthusiasm is understandable, but the practical warning is just as important: this is a serious trek, not a sightseeing stroll.

Should you book Big Ice?

Book it if you have the fitness, the budget, and a strong desire to walk on Perito Moreno Glacier. The combination of a close boat ride, a demanding approach, expert mountain guides, three hours on the ice, and a later walkway visit gives you several ways to understand this remarkable place.

Skip it if you want an easy day or if your health and mobility make a 15-kilometer route unsafe. In that case, choose a less demanding glacier outing or the Mini Trekking option. For the right person, though, Big Ice is one of the most substantial ways to experience Perito Moreno, and the professional organization helps make the high price worthwhile.

FAQ

How long does the Big Ice excursion last?

The full experience lasts approximately 12 hours when you use the offered transportation from El Calafate. If you reach Bajo de las Sombras port on your own, the activity takes about 7.5 hours.

Is transportation from El Calafate included?

Transfer to the national park and transfer to the walkways are optional. Hotel pickup is available from hotels in El Calafate and begins at about 6:45 AM. If you stay outside the pickup route or in a private apartment, you receive a nearby meeting point or the sales office address.

How much time do you spend on Perito Moreno Glacier?

The ice trek lasts about three hours. The full route also includes about two hours of hiking through moraine and forest, plus the return walk.

Is lunch included?

No. You need to bring your own lunch and drinks. A 30-minute lunch break takes place in a scenic area during the excursion.

What equipment does the tour provide?

The tour provides crampons, helmets, and harnesses, along with the technical equipment required for glacier trekking. You need to bring your own hiking shoes, warm clothing, gloves, rain gear, and other personal outdoor equipment.

Who cannot take part in Big Ice?

The activity is not suitable for children under 18, pregnant women, or people with back, heart, respiratory, mobility, visual, or other pre-existing medical conditions. It is also unsuitable after recent surgery or for people with a low fitness level. A mandatory medical form may be required before participation.