Flaine is the stronger all-round pick here. It offers more vertical than Sun Valley Resort. That said, Sun Valley Resort is no slouch, and beginners in particular may prefer what it offers. For most holiday skiers, Flaine delivers more mountain for your trip.
Highlighted cells indicate the stronger result for each metric. Numbers are measurements — compare them directly.
| Flaine | Sun Valley Resort | |
|---|---|---|
Vertical Drop Height from top to bottom — more is a longer, bigger mountain feeling | 1,500m (4,921ft) | 1,067m (3,501ft) |
Summit Elevation How high the mountain reaches — higher tends to mean colder, drier snow | 2,500m (8,202ft) | 2,797m (9,177ft) |
Base Elevation Height of the base village — affects snow quality at the bottom of the mountain | 1,000m (3,281ft) | 1,735m (5,692ft) |
Annual Snowfall Average natural snowfall per season — more means better powder odds | 700cm (276in) | 584cm (230in) |
Trail Count Total marked runs — more variety over a week-long trip | 145 | 121 |
Lift Count Total lifts — more lifts typically means shorter queues and better mountain access | 67 | 18 |
Skiable Area Total groomed and patrolled terrain in hectares | 2,650ha (6,548ac) | 810ha (2,002ac) |
Beginner Terrain Percentage of trails rated beginner — higher means more options for new skiers | 25% | 36% |
Intermediate Terrain Percentage of trails rated intermediate — the core terrain for most holiday skiers | 50% | 42% |
Advanced Terrain Percentage of trails rated advanced or expert — higher means more challenge | 25% | 22% |
Flaine edges ahead in more categories, though the gap is close. Both are excellent resorts.
Flaine has significantly more vertical: a full run takes noticeably longer and the mountain feels much bigger.
Flaine gets a bit more snow on average, giving it a slight edge for powder days.
Sun Valley Resort dedicates significantly more of the mountain to beginner runs, a much friendlier option for new skiers and snowboarders.
Flaine is noticeably larger, with more trails to explore over a multi-day trip.
Sun Valley Resort's higher base elevation helps snow stay cold and dry longer, giving better conditions through the day and into spring.
Sun Valley Resort has more dedicated beginner terrain, making it a better fit for first-timers or parents skiing with young kids.
Flaine wins on the stats that matter most for experienced skiers: more mountain to explore over a full week.
Flaine gets more snow annually, giving better odds of fresh powder and better conditions into late season.
Sun Valley Resort is the better pick for beginners. It dedicates more of its mountain to green runs and easy terrain, which means less time hunting for appropriate slopes and more time building confidence.
Flaine gets more snow on average. That translates to better powder days, longer seasons, and more reliable conditions throughout January and February.
Flaine is the larger mountain by trail count (Flaine: 145 trails, Sun Valley Resort: 121 trails). On a week-long trip, a bigger mountain means more variety and a lower chance of feeling like you've exhausted the terrain.
Both resorts offer a similar proportion of advanced terrain (Flaine: 25%, Sun Valley Resort: 22%). Expert skiers should look beyond percentages at the quality of the black runs, off-piste access, and whether there's lift-accessed backcountry terrain.
Sun Valley Resort is generally the better family resort based on its terrain mix. More beginner-friendly slopes means children and less experienced parents have plenty of room to ski without feeling pushed beyond their comfort zone. That said, both resorts have established ski schools, so check current program reviews before booking.
Other matchups featuring these resorts and their regional peers.