Source-backed summary
St. Mary Campground is the largest campground on the east side of Glacier National Park and is open year-round.
Current weather
Loading current conditions…Pet suitability
Checking verified info…Weather guidance uses air temperature only; humidity or hot pavement may increase risk.
Online info—check with the campground or park before planning.
Uses verified pet access, leash rules, and air temperature.
Network availability
- AT&T4G LTE
- Verizon4G LTE
FCC-modeled outdoor coverage is not a guarantee of real-world signal. Terrain, weather, devices, and local conditions can affect service.
FCC data released 2025-12-31.
Amenities
About St. Mary Campground
St. Mary Campground is the largest campground on the east side of Glacier National Park and is open year-round. Activities such as interpretive programs, book sales, and shuttle service tours are located at the nearby St. Mary Visitor Center. St. Mary requires a reservation throughout the season. Though shade may be sparse, aspen trees grace St. Mary Campground with soothing sounds from spring and summer breezes, and colorful splashes of yellow late in the season.