North America
Mount St Louis Moonstone Resort Guide
Closed for the season
Best months to book: February, January, December · last season + 30-yr record
Scroll for happiness
Closed for the season — closed March 22
Weather data is still collected for informational purposes.
Last Snowfall
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Resort Guide
Mount St Louis Moonstone is a ski resort located in Ontario, Canada, offering 36 slopes and trails across two mountains with a focus on family-friendly skiing and snowboarding. The resort features modern snowmaking, three terrain parks, and a variety of lifts including high-speed six-packs, catering to all ability levels. Its convenient location near Toronto and emphasis on accessible, consistent conditions make it a popular choice for day trips and group outings. Key amenities include equipment rentals, ski and snowboard lessons, and multiple dining options.
Gallery
Click to expand • 7 total photos
Terrain & lifts
Resort-reported stats for Mount St Louis Moonstone
Lifts
11
Skiable area
170 ac
Longest run
2 km / 1.2 mi
Runs by difficulty(36 total)
Beginner
11
30% of terrain
Intermediate
16
45% of terrain
Advanced
9
25% of terrain
Run counts estimated from resort-reported totals and terrain mix.
Lift fleet
- High-speed 61
- High-speed quad5
- Quad chair2
- Surface lift3
Snowmaking covers about 100% of terrain.
Resort Info
Season dates
Future dates are operator estimates and may change.
Ski passes
No ski pass found
Access tiers change by season — confirm benefits on the pass operator's site.
Top Après Ski
Unable to determine top apres ski place for this resort.
Season vs Historic
Updated Tue, Sep 22, 12:03 AM UTC
0cm
Season Total
This Season to Date
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vs 5-Year Avg
Off-season · 158cm full-season avg
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vs 30-Year Avg
Off-season · 146cm full-season avg
158cm
5-Yr Avg by Now
The last completed season totaled ~189.6 cm. That's 20% above the 5-year average (158 cm). Versus the 30-year baseline: 30% above the 30-year average (146 cm).
Mount St Louis Moonstone Season Snowfall
Loading the ledger…
Mount St Louis Moonstone Snow History
Average annual snowfall is 154cm with an average of 88 snowfall days per season. The recent decade runs 16% above this average (178cm over the last ten tracked seasons). The table below shows monthly averages across 30 seasons of archive data (modeled snowpack at mid-elevation).
| Month | Avg Snowfall | Snowfall Days | Avg Base Depth | Max Base Depth | Biggest Snowfall |
|---|---|---|---|---|---|
| November | 17cm | 10 days | 2cm | 9cm | 6cm |
| December | 38cm | 19 days | 13cm | 25cm | 8cm |
| January | 37cm | 21 days | 24cm | 36cm | 7cm |
| February | 29cm | 17 days | 33cm | 43cm | 8cm |
| March | 20cm | 12 days | 22cm | 39cm | 6cm |
| April | 11cm | 7 days | 3cm | 15cm | 5cm |
| May | 0cm | 0 days | 0cm | 1cm | 0cm |
Source: SnowSure archive · Open-Meteo ERA5 reanalysis at mid-elevation. Depth is modeled, not resort-reported.
SnowSure Score by Month
Season 2025-26
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No full season on record
29 days scored, from 22 Feb
53
Best Day
22 Feb
1
Excellent+ Days
Scored 50 or above
1
Powder Days
6cm+ fresh snow
Highest-scoring days
February 2026
- 5322 Feb3cm
- 4423 Feb2cm
- 4125 Feb4cm
March 2026
- 3617 Mar3cm
- 3418 Mar2cm
- 3220 Mar
February scored highest for Mount St Louis Moonstone in 2025-26. Based on 29 days the resort was verified open. One season of scores describes what happened, not what to expect.
Season at a Glance
Next season(2026-27)
Opens Dec 4, 2026
Multi-season averages will appear once SnowSure has tracked more than one full season.
Best Months to Visit
February
Peak Season
January
Peak Season
March
Good
December
Good
Note: Based on typical ski season patterns for this region.
Frequently asked questions about Mount St Louis Moonstone
- Where is Mount St Louis Moonstone?
- Mount St Louis Moonstone is a ski resort in Canada.
- How high is Mount St Louis Moonstone?
- Mount St Louis Moonstone runs from a base elevation of 229 m (751 ft) to a summit of 382 m (1,253 ft), giving a vertical drop of 153 m (502 ft).
- How big is Mount St Louis Moonstone?
- Mount St Louis Moonstone has 170 acres (69 hectares) of skiable terrain, 36 marked runs and 11 lifts.
- Which ski pass covers Mount St Louis Moonstone?
- Mount St Louis Moonstone is on the No ski pass found. Access terms such as blackout dates and day limits vary by pass tier, so check the pass operator for the current season.
- When is ski season at Mount St Louis Moonstone?
- Mount St Louis Moonstone typically operates from December to March. Exact opening and closing dates shift each year with snowfall — check the resort's current season dates before booking.
- How much snow does Mount St Louis Moonstone get in a typical season?
- Mount St Louis Moonstone averages 120 inches / 305 cm of snowfall in a typical season. Any individual season can run well above or below that.
