Glacier has one of the highest concentrations of grizzly bears in the contiguous United States, and unlike most wildlife destinations, they're reliably visible rather than theoretically present. The Many Glacier valley is the epicenter — Grinnell Glacier meadows at dawn, where grizzlies dig for glacier lily bulbs, is one of the most accessible large predator experiences in North America. Spring brings a different quality: bears emerging from hibernation in March and April are hungry and visible in open lower meadows before summer vegetation provides cover.
In summer, mountain goats and bighorn sheep congregate on the Highline ledges at Logan Pass — habituated enough to walk past hikers on the trail. Wildlife watching here is genuinely good across most of the year, including winter, when wolves are trackable on snow and bald eagles concentrate along open river corridors. Bear spray is required on all trails — carry it where you can reach it in two seconds, not buried in your pack.
| Month | High / Low | Rain Days | Conditions |
|---|---|---|---|
| Jan | 30° / 13°F | 14 | Good |
| Feb | 34° / 16°F | 11 | Good |
| Mar | 42° / 22°F | 11 | Good |
| Apr | 53° / 31°F | 10 | Good |
| May | 63° / 39°F | 12 | Peak |
| Jun | 71° / 46°F | 12 | Peak |
| Jul | 81° / 51°F | 8 | Peak |
| Aug | 80° / 50°F | 8 | Peak |
| Sep | 68° / 41°F | 9 | Peak |
| Oct | 54° / 32°F | 10 | Good |
| Nov | 38° / 22°F | 12 | Good |
| Dec | 30° / 14°F | 13 | Good |
Main western entry point and gateway to Lake McDonald and Going-to-the-Sun Road.
The most complete base town for Glacier. Restaurants, lodging, ski resort, Amtrak stop.
Continental Divide crossing. Highline Trail, Hidden Lake Overlook. Mountain goats and grizzlies.
Wildlife capital of the park. Grinnell Glacier and Iceberg Lake trailheads. Best grizzly viewing.
Glacier's largest lake. Cedar and hemlock forest on the western edge of the park.
Eastern entry point. Less crowded, open prairie, excellent wildlife visibility.
Year-round resort town. Gallatin River through town. Ski, fish, hike.
Blue-ribbon walk-wade trout river running alongside Hwy 191 from Yellowstone to Big Sky.
The famous 50-mile riffle. One of the great float fishing rivers in North America.
The defining hike in Glacier. 11.8 miles along the Continental Divide from Logan Pass to Granite Park Chalet.
The most accessible of Glacier's named glaciers. 10.6-mile hike from Many Glacier.
On busy July and August days, the Logan Pass parking lot is full by 7am. The free park shuttle from Apgar and St. Mary visitor centers solves this — use it. In 2026, Logan Pass parking is limited to three hours, making the shuttle even more important for anyone hiking the Highline or Hidden Lake trails.
The road typically opens between mid-June and early July, but it depends entirely on annual snowpack and spring weather. In heavy snow years it has opened as late as early July. Do not book a trip built around a specific opening date — check the NPS website in the weeks before arrival and have a contingency plan.
Glacier has one of the highest concentrations of grizzly bears in the contiguous United States. Bear spray is required equipment on all trails — not optional, not a suggestion. Carry it where you can reach it in two seconds, not in your pack. Hiking in groups of four or more significantly reduces encounter risk on backcountry trails.
Wildist-vetted hotels for Glacier & Big Sky, Montana coming soon.