Helicopter & Rafting Adventure at 20 Mile Glacier with Chugach Adventures
Difficulty
moderate
Duration
6–8 hours
Fitness Level
Participants should be in good physical condition and comfortable with light hiking and sitting in a rafting boat for extended periods.
Overview
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.
20 Mile Glacier Helicopter Rafting & Glacier Walk
All Ages! • Up to 10 People • 8 Hours
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About This Adventure
Experience the thrill of a scenic helicopter flight to 20 Mile Glacier, followed by a unique glacier walk on ancient ice. Then, embark on a private rafting adventure through the stunning 20-mile river valley, witnessing breathtaking landscapes and wildlife. This unforgettable journey connects glacier to ocean in Alaska's pristine wilderness.
Most excluvie heli-trip!
Duration
Full Day. Total Time Dependent on the water level in the river. Approximately 8 Hours.
About
20 Mile Glacier Helicopter Rafting & Glacier Walk:
- 8 AM Departure Times
- Minimum of 3 Guests required to book. For parties of 2, we recommend our Comet Heli Hiking and Rafting Tour.
- Helicopter Rafting departure from the Alpine Air Hangar at the Girdwood Airport
- A 15-minute unforgettable scenic flight of the surrounding Chugach Mountains to Twenty Mile Glacier Lake, Alaska.
- 15-Minute Glacier Landing with Alpine Air on 20-Mile Glacier
- Catered gourmet lunches, drinks, and snacks are provided. (Please inform us of any dietary restrictions: vegetarian, gluten-free, allergies, etc.)
- Rain ponchos, rubber boots, and personal flotation devices/life jackets are provided.
- Twenty Mile River Float is a Class I & II (With High Water) braided river, with no big rapids. Most guests will not get splashed with water. If you are concerned about getting splashed you can request a spot in the raft that is NOT “splashy” when speaking to your guide. This trip is suitable for ages 6 & up.
What to Bring:
- Thick socks (to wear with our rubber boots)
- Warm clothes (wear synthetic layers and bring a raincoat)
- Warm hat
- Gloves
- Binoculars
- Camera
- Departure Times are dependent on Alpine Air - Helicopter Charter availability and guest request. DEPARTURE OPTIONS: 8 AM, 8:40 AM, 10:30 AM, or 12:15 PM
Adventure Tips
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.
Bring waterproof camera or phone case
Capture the stunning ice formations and river scenery without worry of water damage.
Stay in good physical shape
Moderate activity means participating in both hiking and rafting, so being reasonably active helps.
Book early in summer
Peak season fills quickly; securing your spot early ensures access to the best weather and conditions.
Local Insights
Wildlife
- Bald eagles
- Moose
History
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
Chugach Adventures emphasizes eco-friendly practices, minimizing environmental impact while sharing this pristine wilderness.
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Adventure Hotspots in Anchorage
Frequently Asked Questions
Recommended Gear
Waterproof jacket and pants
Keeps you dry during glacier walks and rafting, regardless of weather.
year-round specific
Sturdy waterproof hiking boots
Provides stability and grip on icy and uneven terrain.
year-round specific
Wool or synthetic base layers
Maintains warmth during cooler parts of the day in glacier and river environments.
year-round specific
Drybag or waterproof phone case
Protects your electronics from moisture while capturing photos or videos.
year-round specific