Keystone Resort comes out ahead overall. It offers a larger, more varied mountain than Alyeska Resort. Alyeska Resort still has plenty to offer, especially for intermediate skiers who don't need the biggest mountain. But if you want the fuller experience, Keystone Resort is the stronger pick.
Highlighted cells indicate the stronger result for each metric. Numbers are measurements — compare them directly.
| Alyeska Resort | Keystone Resort | |
|---|---|---|
Vertical Drop Height from top to bottom — more is a longer, bigger mountain feeling | 762m (2,500ft) | 897m (2,943ft) |
Summit Elevation How high the mountain reaches — higher tends to mean colder, drier snow | 1,198m (3,930ft) | 3,654m (11,988ft) |
Base Elevation Height of the base village — affects snow quality at the bottom of the mountain | 76m (249ft) | 2,835m (9,301ft) |
Annual Snowfall Average natural snowfall per season — more means better powder odds | 1,727cm (680in) | 635cm (250in) |
Trail Count Total marked runs — more variety over a week-long trip | 76 | 135 |
Lift Count Total lifts — more lifts typically means shorter queues and better mountain access | 9 | 20 |
Skiable Area Total groomed and patrolled terrain in hectares | 688ha (1,700ac) | 891ha (2,202ac) |
Beginner Terrain Percentage of trails rated beginner — higher means more options for new skiers | 11% | 11% |
Intermediate Terrain Percentage of trails rated intermediate — the core terrain for most holiday skiers | 52% | 34% |
Advanced Terrain Percentage of trails rated advanced or expert — higher means more challenge | 37% | 55% |
Keystone Resort edges ahead in more categories, though the gap is close. Both are excellent resorts.
Both resorts have comparable vertical drop, so you'll get a similar length run at either mountain.
Alyeska Resort gets substantially more snow each season, a meaningful edge for powder seekers and late-season skiing.
Both resorts offer a similar proportion of beginner terrain, so neither has a meaningful edge for first-timers.
Keystone Resort is much larger: significantly more trails means more variety and far less chance of skiing the same run twice in a week.
Keystone Resort's higher base elevation helps snow stay cold and dry longer, giving better conditions through the day and into spring.
Keystone Resort wins on the stats that matter most for experienced skiers: more mountain to explore over a full week.
Alyeska Resort gets more snow annually, giving better odds of fresh powder and better conditions into late season.
Both resorts offer a similar amount of beginner terrain (Alyeska Resort: 11%, Keystone Resort: 11%), so neither has a clear edge for first-timers. Focus on which resort offers better ski school programs and convenience for your group.
Alyeska Resort gets more snow on average. That translates to better powder days, longer seasons, and more reliable conditions throughout January and February.
Keystone Resort is the larger mountain by trail count (Alyeska Resort: 76 trails, Keystone Resort: 135 trails). On a week-long trip, a bigger mountain means more variety and a lower chance of feeling like you've exhausted the terrain.
Keystone Resort has a higher percentage of expert terrain. If you're an advanced skier who will spend most of your day on black and double-black runs, that extra challenge is worth considering when choosing between these two.
Both Alyeska Resort and Keystone Resort are similarly suited to families. Look at ski school quality, on-mountain kids' facilities, and accommodation proximity to lifts when making your final decision; those practical factors matter more than raw stats for a family trip.
Other matchups featuring these resorts and their regional peers.