Camping Area

Upper - St. Mary Reservoir Provincial Rec Area campground

Montana, USA 49.341°, -113.144°
Today high
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Tonight low
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Reservations
No
Nearby campsites
6
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Upper - St. Mary Reservoir Provincial Rec Area -- Montana campground
Upper - St. Mary Reservoir Provincial Rec Area Montana
About this campground

Upper - St. Mary Reservoir Provincial Rec Area

Upper St. Mary Reservoir Provincial Recreation Area is a picturesque camping area located in southwest Alberta. The camping area is surrounded by stunning views of the Rocky Mountains, and the reservoir itself provides a serene and tranquil atmosphere. Nearby points of interest include Waterton Lakes National Park, a UNESCO World Heritage Site located just a short drive away. The campground amenities include fire pits, picnic tables, and access to drinking water. The camping area operates on a first-come, first-serve basis, so it is best to arrive early to secure a spot. There are 22 campsites available, each with their own unique views of the surrounding area. An interesting fact about Upper St. Mary Reservoir is that it is a popular spot for fishing enthusiasts, with the reservoir home to species such as trout and whitefish. The best time of year to visit is during the summer months, with average temperatures ranging from 15°C to 25°C, providing the perfect weather for outdoor activities. Overall, Upper St. Mary Reservoir Provincial Recreation Area is the ideal destination for those looking to escape the hustle and bustle of city life and immerse themselves in the natural beauty of Alberta.
StateMontana
Latitude49.3412°
Longitude-113.1443°
Amenities

What's on-site at Upper - St. Mary Reservoir Provincial Rec Area

Key facilities Snoflo tracks for this campground. Confirm with the operator before booking -- amenities can change seasonally.

📅
Reservations
First-come, first-served
🚽
Toilets
On site
🚿
Showers
On site
🔥
Fire rings
Check rules
Detailed forecast

Plan your trip down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max so trends jump out at a glance.

Time Condition Temp (°F) Snow (in) Rain (in) Humidity (%) Wind (mps) Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.

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Nearby campgrounds

Other campgrounds in the area

Snoflo-tracked campsites within driving distance of Upper - St. Mary Reservoir Provincial Rec Area, with reservations status.

Live water

Nearby streamflow

USGS streamgauges within reach of Upper - St. Mary Reservoir Provincial Rec Area -- pulled live from the National Water Information System.

Snowpack

Nearby snow depths

NRCS SNOTEL stations within reach of Upper - St. Mary Reservoir Provincial Rec Area -- relevant when planning a shoulder-season or alpine trip.

SNOTEL station Snowpack 24h Snowfall View
Many Glacier 0.0 in 0.0 in
Nohrsc Many Glacier 0.0 in -2.0 in
Flattop Mtn. 76.0 in 0.0 in
Nohrsc Flattop Mtn. 76.0 in -2.0 in
Around the spot

Plan a longer trip

The closest parks, lakes, boat launches, and paddle runs so a camping night can grow into a full weekend.

Camping essentials & Leave No Trace

Pack it in, pack it out
Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
Respect wildlife
Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
Know before you go
Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
Minimize campfire impact
Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
Leave what you find
Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.

Set push alerts in the Snoflo app

Save Upper - St. Mary Reservoir Provincial Rec Area as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.

FAQ

About Upper - St. Mary Reservoir Provincial Rec Area

Can I make reservations at Upper - St. Mary Reservoir Provincial Rec Area?

This campground does not appear to accept reservations -- it's typically first-come, first-served. Arrive early on summer weekends.

How fresh is the weather data on this page?

The hourly forecast updates throughout the day from the NOAA / yr.no public feeds. Streamflow data is pulled live from USGS streamgauges and snowpack from the NRCS SNOTEL network.

What's the best time of year to visit?

Use the 15-day temperature & precipitation outlook on this page to plan -- pick a window with comfortable temperatures and low precipitation. For longer trips, the 5-day hourly meteogram shows snow + rain accumulation hour-by-hour.

How do I get to Upper - St. Mary Reservoir Provincial Rec Area?

Tap Directions in the hero above to open driving directions in Google Maps, or Open in map to center the Snoflo interactive map on the campground.

Can I get alerts when conditions change?

Yes -- alerts are managed through the Snoflo iOS app. Favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.

More camping

Other campgrounds near here

Snoflo-tracked campgrounds within driving distance of Upper - St. Mary Reservoir Provincial Rec Area.