Ice Cave Helicopter Tour Anchorage: 50 minutes flight

Land on ancient glacial ice and walk inside a cave carved by a glacier

A helicopter tour from Anchorage that combines 50 minutes of flight time over the Knik River Valley and snow-capped peaks of the Chugach Range with a guided exploration of an ice cave accessible only in winter. The pilot lands on over 300 feet of glacial ice at the toe of one of Alaska's largest glaciers, where you explore the cave on foot with safety equipment and micro-spikes provided. The full experience runs about two and a half hours, including check-in and the cave walk.

Step-by-step itinerary

Helicopter flight and ice cave exploration

• Fly over Knik River Valley
• View Chugach Range and glaciers
• Land on ancient glacial ice
• Explore the remote ice cave

The experience

How do you get inside a glacier? You fly there. The helicopter departs from the Anchorage area and climbs over the Knik River Valley, a braided expanse of ice and water flanked by rugged mountains. As you gain altitude, the Chugach Range spreads below: snow-capped peaks, frozen waterfalls, and the Knik glacier itself, 26 miles long and 6 miles across at its toe. The flight alone runs about 50 minutes, and the caves lie far enough into the range that this tour includes more air time than the typical winter glacier landings.

The pilot lands on over 300 feet of ancient glacial ice and becomes your guide on the ground. You put on micro-spikes for traction and walk into the ice cave carved at the glacier's toe: a passage that exists only in winter, when the ice is solid enough to enter safely. The cave is the reason people book this tour. The flight gets you there, but the walk inside the ice is what stays with you. You'll spend the remaining time exploring before the return flight.

Arrive 30 minutes before departure for check-in. The tour runs about two and a half hours total. Safety equipment and micro-spikes are included, and your pilot speaks English throughout. Weight limits apply: 300 pounds per seat, with surcharges for groups exceeding combined weight thresholds. Solo travelers should note that the operator may reschedule if a two-person minimum is not met for your departure slot.

What’s included

• English-speaking pilot guide.
• safety equipment and micro-spikes.
• 50 minutes of helicopter flight time over the Knik River Valley and Chugach Range.
• guided ice cave exploration on the glacier.

Before you book

Days and timesEvery dayDeparts at 11:00Last departure this season: 31 Oct

Book up to12h before

AgesAdult (18 and older) · Child (2 to 17 years) · Infant (under 2): free

GroupUp to 10

Live guideEnglish

Meeting point and pickupNo hotel pickup: you go to the meeting point. Ends back at the starting point.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather. If that happens, you're offered another date or a refund.

Prices and times updated 11 days ago

Good to know

Low physical effortWheelchair accessiblePets welcomeInfants must sit on laps

Operated by Outbound Heli Adventures, LLC

Is this one for you?Small groups and solo travelers work well here, though solo fliers should confirm the two-person minimum is met before booking. The 2.5-hour commitment and the winter-only window mean you're trading flexibility for access to something that exists nowhere else in the region for most of the year.

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Top questions

Can children come?

Yes. Ticket types: Child (2 to 17 years); Infant (under 2): free.

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

How long is the actual flight time on this helicopter tour?

The flight runs approximately 50 minutes, with the remaining time spent exploring the ice cave after landing on the glacier.

What is the Knik glacier, and why does the pilot fly over it?

The Knik is one of the largest glaciers left in Southcentral Alaska, stretching 26 miles in length and 6 miles across at its toe. The helicopter flies over it and lands on its glacial ice to access the ice cave carved at the glacier's base.

Can I explore the ice cave on my own, or does the pilot guide me through it?

The pilot guides you through the ice cave after landing. You'll wear micro-spikes for traction on the ice, and all safety equipment is provided.

When can I book this ice cave tour?

The ice caves are accessible only a few months each year during winter, when the ice is stable enough to explore safely.

What should I know about weight limits before booking?

The weight limit is 300 pounds per seat. Groups of 2 totaling over 500 pounds, groups of 3 over 650 pounds, and groups of 4 over 900 pounds will incur a weight surcharge. Accurate weight reporting is essential for helicopter balance and safety.