St. Mary Lake - Glacier National Park campground
St. Mary Lake - Glacier National Park
Reservations are accepted for St. Mary Lake campground, making it convenient for campers to secure their spot in advance. It is advisable to make reservations, especially during the peak season, as this popular campground tends to fill up quickly. The best time to visit St. Mary Lake is from late spring to early fall when the weather is generally pleasant and wildlife sightings are abundant. However, it's essential to be prepared for sudden weather changes, as the park is known for its unpredictable climate.
While enjoying the camping area, be aware of the guidelines and regulations set by the National Park Service. These include properly storing food to prevent attracting wildlife, hiking in groups, and maintaining a safe distance from wildlife. It is crucial to respect the natural environment and leave no trace behind. Exploring the stunning hiking trails around St. Mary Lake, such as the famous Gunsight Pass Trail, is a must for outdoor enthusiasts. With its beautiful scenery and abundant wildlife, St. Mary Lake in Glacier National Park offers an unforgettable camping experience for nature lovers.
What's on-site at St. Mary Lake - Glacier National Park
Key facilities Snoflo tracks for this campground. Confirm with the operator before booking -- amenities can change seasonally.
Plan your trip down to the hour
Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
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 |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day temperature & precipitation
Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.
Other campgrounds in the area
Snoflo-tracked campsites within driving distance of St. Mary Lake - Glacier National Park, with reservations status.
| Campground | Reservations | Toilets | View |
|---|---|---|---|
| St Mary | ✗ | ✗ | → |
| Rising Sun - Glacier National Park | ✗ | ✗ | → |
| Rising Sun | ✗ | ✗ | → |
| Chewing Backbones Campground | ✗ | ✗ | → |
| Leaning Tree Cafe And Campground | ✗ | ✗ | → |
Nearby streamflow
USGS streamgauges within reach of St. Mary Lake - Glacier National Park -- pulled live from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| St. Mary River Near Babb Mt | 2,090 cfs | → |
| St. Mary Canal At Intake Near Babb Mt | 54 cfs | → |
| Swiftcurrent Creek At Many Glacier Mt | 260 cfs | → |
| Swiftcurrent Cr Ab Swiftcurrent Lk At Many Glacier | 113 cfs | → |
| St. Mary Canal At St. Mary Crossing Near Babb Mt | 590 cfs | → |
| Cut Bank Creek Near Browning Mt | 60 cfs | → |
Nearby snow depths
NRCS SNOTEL stations within reach of St. Mary Lake - Glacier National Park -- relevant when planning a shoulder-season or alpine trip.
| SNOTEL station | Snowpack | 24h Snowfall | View |
|---|---|---|---|
| Many Glacier | 1.0 in | -1.0 in | → |
| Nohrsc Many Glacier | 2.0 in | 1.0 in | → |
| Flattop Mtn. | 79.0 in | 0.0 in | → |
| Nohrsc Flattop Mtn. | 80.0 in | 5.0 in | → |
| West Glacier | 0.0 in | 0.0 in | → |
| Emery Creek | 1.0 in | 0.0 in | → |
Plan a longer trip
The closest parks, lakes, boat launches, and paddle runs so a camping night can grow into a full weekend.
Fishing spots
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 St. Mary Lake - Glacier National Park as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.
About St. Mary Lake - Glacier National Park
Can I make reservations at St. Mary Lake - Glacier National Park?
Yes -- this campground accepts reservations. Snoflo recommends booking early for peak season; check the operator (Recreation.gov / state park system / private operator) for the booking window and cancellation policy.
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 St. Mary Lake - Glacier National Park?
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.
Other campgrounds near here
Snoflo-tracked campgrounds within driving distance of St. Mary Lake - Glacier National Park.