📷 Mount St Louis Moonstone
North America
Mount St Louis Moonstone
Fair · 2025-26 season average
Closed for the season · average of 29 verified open days
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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Past 24 Hours
0cm
Past 48 Hours
0cm
Past 10 Days
0cm
7-Day Forecast
0cm
Snow Depth
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Powder Days
1
2026–27 season
Fair
2025-26 season average
Mount St Louis Moonstone is closed for the season. Last season it averaged 27.3 across 29 verified open days.
February
#1 to book
29cm avg · scored 37
January
#2 to book
37cm avg
December
#3 to book
38cm avg
Best weeks to book
- #122 Feb – 28 Febscored 37
- #215 Mar – 21 Marscored 29
- #38 Mar – 14 Marscored 23.3
Ranked on 25% last season's SnowSure score (2025-26) · 75% 30-year snowfall and base-depth record. Last season's strongest fortnight was 22 Feb – 7 Mar. One season describes what happened, not what to expect. The live score returns when the lifts turn.
Current Conditions
Reported Sat, Sep 12, 07:03 PM UTC
Terrain Open
Closed for the season
Season ended March 22, 2026
36 runs · 11 lifts — live counts and the SnowSure™ Score return when the lifts turn.
Days 8–14 and every model are in SnowSure Pro.
Unlock with ProHistorical data from Open-Meteo archive • Forecast: SnowSure™ multi-model blend
Maps
Snow forecast mapsAll maps for Mount St Louis Moonstone →
Webcams & Proof of Powder
Elfie Huter Express Top
Elfie Huter Express Base
Adventure TopAll webcams & Proof of Powder →
About Mount St Louis Moonstone
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.
Read the full resort guide →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.
- How will El Niño affect Mount St Louis Moonstone in winter 2026-27?
- El Niño Signal Rank: #315 of 488 SnowSure resorts · Tier D · strong-event signal -7% vs its own 30-yr average. In the three strongest El Niño winters on record ('97-98, '15-16, '23-24), Mount St Louis Moonstone averaged -7% 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 -3%, '15-16 -6%, '23-24 -13%. A pattern, not a promise.
