Big Ice: Explore the heart of the Perito Moreno Glacier

Perito Moreno is one of those places where your brain keeps saying this can’t be real. Big Ice turns that awe into action, with you walking onto the glacier itself, after a boat ride that puts you right in front of the southern face.

Two things I really like: you get expert mountaineering-style guidance with the technical gear you need, and you spend real time exploring glacier features like crevasses, blue lagoons, and even caves if conditions line up. The effort is the trade-off, though, because this is a high-fitness day with a long walk and steep, icy footing.

If you show up prepared for cold, time, and stamina, this is a top-notch way to see Perito Moreno beyond the viewpoint crowd.

Key things to know before you go

• A true glacier walk, not just a photo stop: crampons, helmets, harnesses, and guided movement on the ice
• Boat time on Lago Rico: a 20-minute crossing with close views of Perito Moreno’s southern face
• A big workout day: moraine and forest hiking plus about 3 hours on the glacier
• You might see caves: glacier conditions can reveal formations that change your perspective
• Walkways are included: you get a guided hour on the viewpoints near Los Glaciares National Park

What Big Ice feels like on the Perito Moreno Glacier

Big Ice is basically a full glacier day with two very different atmospheres. First, it’s travel and build-up, with a transfer from El Calafate, a boat crossing, and a warm-up hike through moraine and forest. Then it shifts hard into mountaineering mode once you’re geared up and standing on the glacier.

The heart of it is simple: you’re not just looking at ice, you’re moving on it. That changes everything. On the glacier, the scale becomes physical. Cracks feel closer. The blue lagoons look less like scenery and more like living water systems inside a moving mass. Guides also share how the glacier forms and how it behaves, which helps you connect what you see with why it looks the way it does.

One more thing I appreciate is the pacing. You hike to get your legs ready, you get kitted out and briefed for safety, you spend time on ice, then you return along the same path. It feels structured without feeling rushed.

Getting from El Calafate to the Bajo de las Sombras port

The tour starts in El Calafate with pick-up at 6:45 AM from eligible hotels. If you’re not in the pick-up area, you’ll use the closest meeting point or meet at the operator’s sales office in El Calafate. Either way, plan for an early start because this day is long.

From there, you ride by bus toward Los Glaciares National Park, then continue to Bajo de las Sombras, the port used for the glacier approach. The port is about 70 km from El Calafate, so you get plenty of transit time to adjust your expectations: this is not a quick in-and-out. The good part is that the guides talk during the journey, so you’re learning about the glacier and its surroundings before you even reach the water.

This matters because Perito Moreno is not just scenery. It’s a dynamic glacier system, and your day will make more sense when you have the basics before you’re on crampons.

Lago Rico boat ride: why the approach is more than transport

Once you reach Bajo de las Sombras, you board a boat to cross Lago Rico. The crossing is short, about 20 minutes, but it’s timed for maximum impact. You’re sailing in front of the imposing southern face of Perito Moreno, so you’re arriving with huge visual context.

This is one of those moments where the photo instinct kicks in, but try to also look for structure. From the boat, you can spot the shape of the face and how the ice sits against the water. It sets up what you’ll later experience on foot, where your viewpoint shifts from broad face views to close-up textures like cracks and drains.

Safety briefing and technical gear at the refuge

After the boat, you head to the refuge area. This is where the tour becomes properly technical.

Expert mountain guides welcome the group, split you into smaller groups, and then fit you with key equipment: crampons, helmets, and harnesses. You also get a clear safety explanation before anyone starts moving on ice.

That gear step is not just formalities. It directly affects how safe and confident you feel during the trek. If you’ve never worn crampons, it helps a lot that the guides work you through the basics of movement and traction before you go forward.

Then you start with a hike through moraine and forest, about two hours. This part does two jobs at once. It builds energy and endurance, and it gives you panoramic glacier views while you’re still on solid, familiar ground.

The guided glacier trek: crevasses, lagoons, and possible caves

The glacier portion runs for about three hours, and that is the time you remember afterward. This is where you step into the details that make Perito Moreno so famous.

On the ice, you move through a world of features: blue lagoons, deep cracks, and huge drains. Your guide’s narration matters here. When you understand how the glacier works and how those forms develop, the walk stops being just physical effort and becomes interpretation.

One highlight you might be lucky enough to experience is caves. Conditions can change what’s visible, so nobody can promise caves, but the possibility is part of what makes this trek feel special.

As you walk, you also get constant context from the surrounding hills. On clear days, the views can include Dos Picos, Pietrobelli, and Cervantes hills. Even when the weather is dramatic, you’ll still feel how wide the glacier system is.

There’s also a 30-minute lunch break in a scenic setting. Lunch itself is not included, so bring food and drinks and plan to eat like it’s a field day, not a restaurant stop. Your energy will depend on it.

If you’re wondering about total time on the glacier, plan around the stated chunk, roughly three hours. That’s long enough to feel the glacier, not so long that it becomes mind-numbing. In cold conditions, you’ll want that balance.

The Perito Moreno walkways: guided viewpoints plus self-paced time

Big Ice doesn’t end when the trek ends. You also get an hour-long guided tour of the glacier walkways, located about 7 km from the port. These are the classic viewpoint paths where you can take in big views of the glacier face.

The guided part helps because you get orientation and context, then you’re free to explore the trails at your own pace. This is a nice contrast to the guided, technical trek. You’re still in the glacier world, but you get moments for slower looking, photos, and just catching your breath.

Then you return by boat again for a sail close to the southern face before heading back toward El Calafate.

Timing and stamina: who this tour suits best

This is one of those days where planning your fitness pays off immediately.

Big Ice is listed as high physical fitness. The tour is suitable for ages 18 to 50, and it is not for people with mobility impairments, pregnancy, heart problems, respiratory issues, recent surgeries, back problems, or serious pre-existing medical conditions. It’s also not for children under 18, and it’s not suited for people with low vision.

If you have solid hiking footing and you’re comfortable with cold, uneven ground, and the effort of a long outing, you’re in the right zone. If you tend to avoid steep, icy steps, you should consider an easier alternative.

Clue from the pacing: you hike about two hours before the ice, then you have around three hours on the glacier. Even though the glacier portion is guided, you still need to keep your balance and stay focused.

This is also why I like the smaller group setup. It helps the guides manage pace and safety, and it reduces the bottleneck feeling you can sometimes get on crowded tours.

What to pack for a day on ice (and why layers win)

The operator is clear about what to bring, and you should take it seriously. Glacier trekking is cold, and conditions can shift quickly.

Pack:

• Warm clothing and weather-appropriate layers
• Hiking shoes or waterproof shoes with good traction
• Gloves and a hat
• Rain gear (because you’ll be outside)
• Sunglasses
• A daypack
• A waterproof bag for storage
• Biodegradable sunscreen
• Food and drinks
• Cash
• A waterproof option for anything you do not want to get wet

Also plan for real warmth. On a cold glacier day, the biggest mistake is treating it like a light hike. Dress like wind and snow are coming, because they might.

And don’t forget your own hydration plan. Since lunch isn’t included, you’ll rely on what you bring during that 30-minute break.

Price and value: is $406 per person worth it?

Big Ice is priced at $406 per person, and it is not a budget day trip. The question is whether what you get is worth paying for.

Here’s what your money covers:

• Boat trip(s) and a glacier approach by water
• Multiple parts of guided time (including a guided hike on the glacier and the walkway guide)
• Mountain guiding for the trek
• Technical equipment (crampons, helmets, harnesses)
• Optional transfers: bus to the national park and transfer to the walkways, depending on your chosen setup

What costs extra:

• Los Glaciares National Park admission ticket
• Lunch
• Personal trekking gear (you supply your own clothing and footwear)

So where does the value land? For me, it’s in the combination. You are paying for guided glacier movement plus the gear, not just sightseeing. If you’ve ever done a viewpoint day, this is different. You’re getting on the ice with equipment and instructions that turn the glacier into something you can experience directly.

If you’re comfortable spending for high-effort, high-impact experiences, this is a fair fit. If you’re price-sensitive and hoping for mostly easy walking, it will feel expensive because the day is built around proper trekking.

Weather, rain, and schedule changes on glacier days

Glacier days run on nature’s rules. The glacier environment changes constantly, and weather can affect how things go.

The key reassurance is that the tour won’t be canceled due to rain, as long as safety conditions allow. That’s a big deal because rain is common in Patagonia, and nothing is worse than planning an ice trek and losing the day to weather.

Starting times can also shift for operational reasons, and you’ll be informed by email if that happens. Plan to stay flexible and keep your morning free so you don’t miss a changed start.

Finally, your body matters. After you reserve, you’ll receive a medical form to complete, and it’s mandatory for participation. That’s not bureaucratic fluff. It’s part of keeping the experience safe for everyone.

Should you book Big Ice, or choose an easier Perito Moreno option?

Book Big Ice if you want more than viewpoints. This is for you if you’re ready for a high-fitness day, you’re comfortable with cold and icy footing, and you want the kind of glacier experience where guides fit you with technical gear and take you through real glacier features like crevasses, lagoons, and possibly caves.

Skip it or look for a lower-intensity alternative if any of the listed medical concerns apply, if you have mobility or back issues, or if you know you struggle with long, demanding hikes. This is not the tour to test your limits.

One practical final check: read your own packing list twice. Bring the right footwear and layers, and bring food for the lunch break. When you show up prepared, the day feels like an adventure. When you show up underdressed or underprepared, it turns into a cold endurance test.

If that sounds like your kind of challenge, this is one of the most memorable ways to experience Perito Moreno up close.

FAQ

What is the total duration of Big Ice?

The experience runs about 450 minutes, which is roughly 12 hours when you use the offered transportation. If you go on your own to the Bajo de las Sombras port from El Calafate, it’s about 7.5 hours.

Where does the tour start and what time is pick-up?

Pick-up starts at 6:45 AM from the reception of your hotel in El Calafate (only if your hotel is within the pick-up area). If you are outside the route, you’ll be given the closest meeting point or the sales office at Avenida del Libertador 935 in El Calafate.

What is included in the trekking experience?

Your trek includes a guided hike on the glacier, mountain guide support, and technical equipment such as crampons, helmets, and harnesses. You also get a boat trip and a guided tour of the glacier walkways.

Is the Los Glaciares National Park ticket included?

No. The national park admission ticket is not included.

Is lunch included?

Lunch is not included, even though you do get a 30-minute lunch break during the day.

Do I need to bring my own gear?

Yes. Personal trekking gear is not included. You should bring appropriate hiking shoes, warm clothing, gloves, rain gear, and other items listed in the packing list.

How long do you spend on the glacier?

The ice trek is about three hours.

What if it rains?

The tour won’t be canceled due to rain, as long as safety conditions allow. The glacier and weather are changing conditions, so operations can adjust start times.

What languages are the guides?

The live tour guide is available in English and Spanish.