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Lost Trail Ski Area ski resort

North America

Lost Trail Ski Area

Off-season

Closed for the season · reopens Dec 11

Best months to book: March, February, April · 30-yr snow record

Off-season

Weather data is still collected for informational purposes.

Last Snowfall

Sep 27

8d ago

Past 24 Hours

0cm

Past 48 Hours

0cm

Past 10 Days

0cm

7-Day Forecast

8cm

Snow Depth

--

Updated: Oct 5, 5:03 PM•Weather at base: 1,951m
SnowSure™ ScoreWhen to book
Off-season

Lost Trail Ski Area is closed for the season. Here is when it is usually best to book.

Best months to book: March, February, April.NovDecJan2Feb1Mar3AprMay

Best months to book

  1. #1March43cm avg
  2. #2February42cm avg
  3. #3April35cm avg

Ranked on 30-year snowfall and base-depth record. The live score returns when the lifts turn.

Current Conditions

Reported Mon, Oct 5, 05:03 PM UTC

Terrain Open

Off-season

Closed for the season · reopens Dec 11

45 runs · 8 lifts — live counts and the SnowSure™ Score return when the lifts turn.

Snow Summary

--m

Updated Oct 5, 2026 at 5:03 PM

0cm
24h
8cm
Past 10d
7-Day Forecast
0
Prev10d
—
Now5
—
T6
—
W7
—
T8
—
F9
1
S10
7
S11
Days 8–14 and every model are in Pro.Unlock with Pro
Past
Today
Forecast

Maps

All maps for Lost Trail Ski Area →

Webcams & Proof of Powder

All webcams & Proof of Powder →
Lost Trail Ski Area

About Lost Trail Ski Area

Lost Trail Ski Area is located on the Montana-Idaho border along the Continental Divide, offering a relaxed and welcoming atmosphere with a focus on uncrowded slopes and natural snow. The resort features over 1,800 acres of skiable terrain, 60 marked trails, and a mix of beginner to advanced runs, making it suitable for families and experienced skiers alike. Signature experiences include abundant powder days, scenic views of the Bitterroot Range, and a classic, no-frills mountain environment with essential amenities such as a day lodge, rentals, and ski school.

Read the full resort guide →

Frequently asked questions about Lost Trail Ski Area

Where is Lost Trail Ski Area?
Lost Trail Ski Area is a ski resort in the United States.
How big is Lost Trail Ski Area?
Lost Trail Ski Area has 1,800 acres (728 hectares) of skiable terrain, 45 marked runs and 8 lifts.
Which ski pass covers Lost Trail Ski Area?
Lost Trail Ski Area is on the Indy Pass. Access terms such as blackout dates and day limits vary by pass tier, so check the pass operator for the current season.
How much snow does Lost Trail Ski Area get in a typical season?
Lost Trail Ski Area averages 300 inches / 762 cm of snowfall in a typical season. Any individual season can run well above or below that.
How will El Niño affect Lost Trail Ski Area in winter 2026-27?
El Niño Signal Rank: #384 of 488 SnowSure resorts · Tier E · strong-event signal -12% vs its own 30-yr average. In the three strongest El Niño winters on record ('97-98, '15-16, '23-24), Lost Trail Ski Area averaged -12% versus its own 30-year snowfall baseline. Historically this is a timing play rather than a reason to stay home: aim for late winter (February–March) in winter 2026-27. Analog winters: '97-98 -22%, '15-16 -17%, '23-24 +3%. A pattern, not a promise.