Grinnell Glacier: Best Time to Visit, Jul–Sep | Trailwind

Legendary trekGlacier NP, Montana, United StatesBest time to visit Grinnell Glacier: Jul–Sep. Turquoise glacial lakes beneath a shrinking wall of ice. Weather and timing on Trailwind.

Best time: Jul–Sep

Signature route: Grinnell Glacier Trail

In season: ~18°C high

Climate: -13–21°C

Fares from: $353

Nearest airport: FCA

Currency: USD

Language: English

Timezone: UTC-05:00

Best time to visitAim for Jul–Sep, the 3 months that line up best.The routeThe classic way in is the Grinnell Glacier Trail. Nearest airport is FCA.Featured in

Pairs well with

Going-to-the-Sun Road, 4 mi away

Highline Trail, 4 mi away

Whitefish, 37 mi away

Banff Upper Hot Springs, 184 mi away

Frequently asked questionsWhen is the best time to visit Grinnell Glacier?The best time to visit Grinnell Glacier is Jul–Sep, in Glacier NP, Montana, United States.Where is Grinnell Glacier?Grinnell Glacier is in Glacier NP, Montana, United States. The nearest major airport is FCA.What is Grinnell Glacier known for?Turquoise glacial lakes beneath a shrinking wall of ice.Keep exploring

Browse every city guide, national park and collection

Trailwind finds the moment a trip is unusually possible: the right season, a cheap fare, your open dates, and rare skies. Browse by calendar:

Cosmic calendar — meteor showers, eclipses and aurora, and the best time to see each

Nature's calendar — wildlife migrations, blooms and seasonal wonders, and when to go

World culture calendar — festivals, celebrations and rituals, and when they happen (Holi, Diwali, Day of the Dead and more)

Browse all city guides, national parks and collections