Question 1

Are there bears on this trail?

Accepted Answer

Yes. Bears are in the area. Carry bear spray and stay alert; make noise to reduce surprise encounters.

Question 2

Is a vehicle reservation required for Going-to-the-Sun Road?

Accepted Answer

Yes, during peak season (June 13 - Sept 8, 2025) from 7 AM to 3 PM. Book on Recreation.gov the day before; you can enter outside those hours without a reservation.

Question 3

Is the shuttle necessary?

Accepted Answer

The free park shuttle runs in the busy season and is recommended; catch it from the Apgar Visitor Center.

Question 4

Is cell service available on the trail?

Accepted Answer

No reliable cell service; download offline maps before you go.

Question 5

Is there a restroom at the trailhead?

Accepted Answer

Yes, restrooms are at the Avalanche Picnic Area/trailhead and near Avalanche Campground; a pit toilet is near the lake.

Articles About Avalanche Lake Trailhead

2-Day Glacier National Park Itinerary