Heli-skiing in the Chugach Mountains, accessible from Girdwood and Anchorage, places advanced skiers and snowboarders onto vast untracked terrain that is inaccessible by lifts or snowcats. The Chugach Range offers some of North America's highest annual snowfall, with certain zones accumulating more than 700 inches of snow per season, and the mountains rise steeply from sea level to summits above 13,000 feet, creating enormous vertical descents through powder fields, chutes, and open alpine bowls. Operators such as Alaska Powder Descents, headquartered at Alyeska Resort in Girdwood, run full-day heli-ski programs from December through April, with February and March regarded as prime months for stable weather and deep settled powder. A typical day delivers 15,000 to 25,000 vertical feet across four to eight runs, though this varies with weather windows, group pace, and helicopter availability. Groups are generally kept to four to eight skiers per helicopter to balance efficiency and safety. Participation requires advanced or expert skiing ability - participants must be able to ski steep, ungroomed off-piste terrain confidently in variable snow conditions. Operators assess skill at a pre-departure briefing and reserve the right to limit participants to terrain suited to the weakest member of the group. Physical fitness is essential; the combination of altitude, deep snow, and back-to-back descents with minimal rest is demanding. Each guide carries a full avalanche rescue kit including beacon, probe, and shovel, and every participant must wear an avalanche transceiver. Guides assess avalanche hazard in real time using regional forecasts, slope aspect data, and snow stability tests. Flight operations are conducted by experienced mountain pilots under Federal Aviation Administration rules; bad-weather holds and route changes are routine. Evacuation in the event of injury uses the helicopter itself or coordinates with Alaska State Troopers air rescue. Day rates of $900 to $1,500 per person reflect the helicopter cost, guide service, permits, and typically six to eight runs.
Activity facts
- Where
- Anchorage / Girdwood
- Duration
- Full day
Equipment
Skis/snowboard, helmet, beacon, probe, shovel — some rentable; advanced skills required
Location
Alaska Powder Descents, 1000 Arlberg Ave, Girdwood, AK 99587
60.9569, -149.1046 View on map
Highlights
- Access to thousands of acres of untracked Chugach backcountry with up to 25,000 vertical feet per day
- One of the highest snowfall regions in North America, delivering consistent deep powder from February through April
- Certified mountain guides with avalanche training lead every group run
- Girdwood base allows same-day access from Anchorage International Airport, just 40 miles away
- Multi-day lodge-to-lodge itineraries available for committed groups seeking high-volume vertical
Tips for visiting
- Book at least three months ahead for February and March slots; popular dates sell out by October
- Avalanche transceiver rental is available but practice wearing and switching it before arrival day
- Bring ski goggles, a helmet, and layered moisture-wicking technical clothing; Girdwood weather shifts rapidly
- Confirm the rebooking and refund policy upfront - operators typically charge a fee for weather holds
- Physical conditioning including cardiovascular fitness and quad strength substantially improves the experience
- Equipment rental at Alyeska Resort covers skis, boots, and helmets for those not travelling with gear
Frequently asked questions
What skill level is required for heli-skiing in the Chugach?
Participants must be strong advanced skiers or snowboarders, comfortable on steep ungroomed black-diamond terrain in variable snow conditions. Guides assess skill on the first run and will restrict the group to terrain appropriate for the least experienced participant.
Is previous off-piste or backcountry skiing experience required?
Prior off-piste experience is strongly recommended. Participants should understand how to ski in deep powder and be familiar with basic avalanche safety awareness. Guides provide a full transceiver search-and-rescue briefing before the first flight.
What happens if weather cancels flights?
Helicopter operations are weather-dependent; low cloud, high wind, or poor visibility will ground flights. Most operators offer a rebooking for the next available weather window or a partial refund for days not completed. Full cancellation refunds are typically issued only if no runs are completed.
Is equipment provided or must visitors bring their own?
Guides supply avalanche transceivers, probes, and shovels. Skis, boots, helmets, and outerwear rental are available through Alyeska Resort and local ski shops in Girdwood. Experienced participants typically prefer their own skis set up for powder conditions.
How many vertical feet can a group ski in one day?
On a full flying day with favourable conditions, a group can complete 15,000 to 25,000 vertical feet across six to eight runs. Weather holds, slow snow conditions, or large group sizes reduce the total. Operators provide an estimated range when booking.