Updated Sep 28
Pictured: Glacier · typical peak lookMontanawildflowers
When do wildflowers bloom in Montana?
Wildflowers usually bloom from April to August.
Updated Sep 28.
Places by state
Official reports
Dated and linked
- Sep 27Park ServiceLogan Pass wildflowers between mid-June and mid-August; no off-trail travel in its alpine meadowsSource (opens National Park Service, Glacier photo tips in a new tab)
- Sep 27Park ServiceBeargrass and glacier lilies in the subalpine; purple asters on the east side in late summerSource (opens National Park Service, Glacier wildflowers in a new tab)
- Sep 27Park ServiceGoing-to-the-Sun Road usually open late June to early October; Logan Pass lot often full before dawnSource (opens National Park Service, Visiting Logan Pass in 2026 (FAQ) in a new tab)
Show all 4
- Sep 27Park ServiceTrees turning by mid-September, western larch last in mid-October; Going-to-the-Sun Road and service seasonsSource (opens National Park Service, Glacier operating hours and seasons in a new tab)
How do you track wildflowers? Each place moves through 5 stages: Not yet, Early, Good, Peak and Fading. Every stage we show comes from a dated report with its source, and every forecast lists its sources.