Cosley Lake campground
Cosley Lake
Reservations are not accepted at Cosley Lake camping area, and sites are available on a first-come, first-served basis. It is recommended to arrive early, especially during peak seasons, to secure a spot. As for the best time of year to visit, the camping area is accessible from late spring to early fall. The summer months offer pleasant weather, ideal for outdoor activities such as hiking, fishing, and boating on the lake.
While camping at Cosley Lake, campers should be cautious about wildlife encounters, as the area is known for its bear population. It is important to store food properly and follow all recommended safety measures to avoid attracting bears. Additionally, visitors should be aware of any fire restrictions in the area and adhere to all fire regulations to prevent wildfires. By being mindful of these aspects, campers can have a safe and enjoyable experience at Cosley Lake camping area in Montana.
What's on-site at Cosley Lake
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 Cosley Lake, with reservations status.
| Campground | Reservations | Toilets | View |
|---|---|---|---|
| Foot Glenns Lake | ✗ | ✗ | → |
| Gable Creek | ✗ | ✗ | → |
| Foot Elizabeth Lake | ✗ | ✗ | → |
| Head Glenns Lake | ✗ | ✗ | → |
| Mokowanis Junction | ✗ | ✗ | → |
Nearby streamflow
USGS streamgauges within reach of Cosley Lake -- pulled live from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| Swiftcurrent Cr Ab Swiftcurrent Lk At Many Glacier | 113 cfs | → |
| Swiftcurrent Creek At Many Glacier Mt | 223 cfs | → |
| St. Mary Canal At Intake Near Babb Mt | 54 cfs | → |
| St. Mary River Near Babb Mt | 1,850 cfs | → |
| St. Mary Canal At St. Mary Crossing Near Babb Mt | 597 cfs | → |
| Middle Fork Flathead River Nr West Glacier Mt | 6,430 cfs | → |
Nearby snow depths
NRCS SNOTEL stations within reach of Cosley Lake -- relevant when planning a shoulder-season or alpine trip.
| SNOTEL station | Snowpack | 24h Snowfall | View |
|---|---|---|---|
| Many Glacier | 0.0 in | 0.0 in | → |
| Flattop Mtn. | 76.0 in | 0.0 in | → |
| Nohrsc Flattop Mtn. | 76.0 in | -2.0 in | → |
| Nohrsc Many Glacier | 0.0 in | -2.0 in | → |
| West Glacier | 0.0 in | 0.0 in | → |
| Emery Creek | 0.0 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 Cosley Lake as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.
About Cosley Lake
Can I make reservations at Cosley Lake?
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 Cosley Lake?
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 Cosley Lake.