Helicopter & Rafting Adventure at 20 Mile Glacier with Chugach Adventures

Private · Girdwood

20 Mile Glacier Helicopter Rafting & Glacier Walk

Experience an adrenaline-packed day in Alaska with helicopter access to the 20 Mile Glacier, a glacier walk, and a private rafting trip through breathtaking river valleys. Discover why this adventure is a top choice for thrill-seekers and nature lovers alike.

View experience
Duration6–8 hours
LocationGirdwood, Alaska
OperatorChugach Adventures

Adventure brief

20 Mile Glacier Helicopter Rafting & Glacier Walk

Experience an adrenaline-packed day in Alaska with helicopter access to the 20 Mile Glacier, a glacier walk, and a private rafting trip through breathtaking river valleys. Discover why this adventure is a top choice for thrill-seekers and nature lovers alike.

Girdwood, Alaska, serves as a gateway to some of the most jaw-dropping wilderness in North America, and Chugach Adventures offers an experience that turns this stunning landscape into an accessible playground for thrill-seekers. Their signature 20 Mile Glacier Helicopter Rafting & Glacier Walk combines high-altitude aerial views with hands-on glacier exploration and river adventures — a trifecta of epic activities that connect glacier to ocean in true Alaskan style. The day kicks off with a helicopter flight above the wild Chugach Range, taking participants to the heart of the 20 Mile Glacier—a sprawling mass of ancient ice that has carved its way through millennia.

Once at the glacier, guests step onto the icy surface for a guided walk across the sparkling, crevassed sheets, witnessing centuries-old ice formations up close. Afterward, the journey continues downstream with a private rafting trip along the 20-mile river valley, revealing striking vistas of snow-capped peaks, cascading waterfalls, and abundant wildlife—bald eagles, moose, and occasional bears are spotted along the riverbank. This trip isn’t just a sightseeing tour; it’s a full immersion into Alaska’s pristine wilderness, perfect for adventure travelers looking to engage their senses.

The activity is suitable for those in good physical condition—moderate exertion is involved, but technical skills aren’t necessary. It’s a day that combines adrenaline with awe, making it a must-do for anyone eager to connect deeply with Alaska’s rugged landscapes. Chugach Adventures stands out for its commitment to safety, seasonal expertise, and personalized experiences that keep the wilderness front and center.

Whether seeking the thrill of flying above glaciers or the tranquility of drifting through scenic river valleys, this trip captures the essence of Alaska’s wild heart in one unforgettable package.

Adventure tips

Plan your experience.

Curated tips for an optimal adventure.

  1. 01
    Dress in layers with waterproof gear

    Weather can change quickly in Alaska, so layering and waterproof clothing are key for comfort during glacier walks and river trips.

    essential
  2. 02
    Bring waterproof camera or phone case

    Capture the stunning ice formations and river scenery without worry of water damage.

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  3. 03
    Stay in good physical shape

    Moderate activity means participating in both hiking and rafting, so being reasonably active helps.

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  4. 04
    Book early in summer

    Peak season fills quickly; securing your spot early ensures access to the best weather and conditions.

    info
DifficultyModerate
Duration6–8 hours
FitnessParticipants should be in good physical condition and comfortable with light hiking and sitting in a rafting boat for extended periods.
Technical skillsNone

Recommended gear

What to bring.

01

Waterproof jacket and pants

Keeps you dry during glacier walks and rafting, regardless of weather.

year-roundEssential
02

Sturdy waterproof hiking boots

Provides stability and grip on icy and uneven terrain.

year-roundEssential
03

Wool or synthetic base layers

Maintains warmth during cooler parts of the day in glacier and river environments.

year-roundEssential
04

Drybag or waterproof phone case

Protects your electronics from moisture while capturing photos or videos.

year-roundEssential

Local insights

Context for the journey.

Hidden gems

Nearby secrets

Hidden waterfalls along the river, Quiet spots for wildlife watching away from main trails

Wildlife

Local fauna

Bald eagles, Moose

History

Historic heritage

The region has been shaped by glacial activity for thousands of years, and the glaciers here are some of the most accessible in Alaska.

Conservation

Mindful exploration

Chugach Adventures emphasizes eco-friendly practices, minimizing environmental impact while sharing this pristine wilderness.

Photography tips

Capture the moments

Viewpoints
Helicopter viewing deck, Top of the glacier, Riverbank overlooks
Subjects
Ice formations, Wildlife, Landscape vistas
Best times
Midday for bright ice reflections, Sunrise or sunset for dramatic light

Frequently asked questions

Before you go.

Is previous experience needed for rafting or glacier walks?

No prior experience is necessary; all activities are guided by trained professionals focused on safety and fun.

What should I wear on the day of the trip?

Layered clothing, waterproof gear, and sturdy boots are recommended to stay comfortable in changing weather conditions.

How long do the helicopter and glacier walk last?

The helicopter flight and glacier walk typically take about 3–4 hours, with additional time for rafting and logistics.

Are meals included?

Meals are generally not included, but water and snacks are recommended; check with the operator for specifics.

Is this activity suitable for children?

Yes, children in good health and accompanied by adults can participate, but age restrictions may apply—check with the provider.

What are the safety measures in place?

All activities are conducted with certified guides, safety gear, and protocols to ensure a secure adventure.

Chugach Adventures

Helicopter & Rafting Adventure at 20 Mile Glacier with Chugach Adventures