What's on in Bozeman, United States through the year

Busy — Winter / Christmas break in United States, school holidays in 2 of the markets that fill it

Nothing new starts in January.

Still on: Yellowstone roads closed to cars (1 Nov – 20 Apr (usually)), Hyalite ice-climbing season (1 Dec – 15 Mar (usually)), Ski season (5 Dec – 15 Apr (usually)), Deep cold snaps (15 Dec – 20 Feb (usually))

Quiet — one of its worst months for weather

Nothing new starts in February.

Still on: Yellowstone roads closed to cars (1 Nov – 20 Apr (usually)), Hyalite ice-climbing season (1 Dec – 15 Mar (usually)), Ski season (5 Dec – 15 Apr (usually)), Deep cold snaps (15 Dec – 20 Feb (usually))

Busy — Spring break in United States

• Season

  Mud season and the bears waking

  25 Mar – 20 May · usuallyOff-season shutdownClosuresRisk

  The lifts shut, the valley trails turn to mud and the grizzlies come out of the dens onto the same low ground. Carry spray from April, and expect half the mountain-town businesses to take their own holiday. Source ↗

Still on: Yellowstone roads closed to cars (1 Nov – 20 Apr (usually)), Hyalite ice-climbing season (1 Dec – 15 Mar (usually)), Ski season (5 Dec – 15 Apr (usually))

Shoulder season — an ordinary month

Nothing new starts in April.

Still on: Mud season and the bears waking (25 Mar – 20 May (usually)), Yellowstone roads closed to cars (1 Nov – 20 Apr (usually)), Ski season (5 Dec – 15 Apr (usually))

Busy — one of its best months for weather

Nothing new starts in May.

Still on: Mud season and the bears waking (25 Mar – 20 May (usually))

Peak crowds — Yellowstone gateway summer, Summer break in United States

• Nature

  Mountain wildflowers

  20 Jun – 5 Aug · usuallyWildflowers & blooms

  Balsamroot and lupine through the Bridgers and the Hyalite basin from late June, once the snow is off the higher trails. The whole window is about six weeks. Source ↗

• Season

  Yellowstone gateway summer

  20 Jun – 25 AugSchool holidaysCrowdedBook early

  Bozeman is the airport for the north end of Yellowstone, so the whole park's summer traffic passes through town. Rental cars and rooms are priced for it and the canyon road south is slow. Source ↗

Peak crowds — Yellowstone gateway summer, Summer break in United States

• Rule

  Hoot-owl fishing restrictions

  1 Jul – 5 Sep · usuallyClosures

  When the rivers run warm and low the state closes them to fishing from two in the afternoon until midnight, sometimes altogether. The Madison and the lower Gallatin get it most years; the restrictions are posted week by week. Source ↗

• Hazard

  Wildfire smoke

  15 Jul – 15 Sep · usuallySmoke season

  Late-summer smoke from fires across Montana, Idaho and Canada settles into the valley and can hold for a week. It arrives on exactly the days that would otherwise be the clearest. Source ↗

Still on: Mountain wildflowers (20 Jun – 5 Aug (usually)), Yellowstone gateway summer (20 Jun – 25 Aug)

Peak crowds — Yellowstone gateway summer, Sweet Pea Festival

• Festival

  Sweet Pea Festival

  4–12 Aug · usuallyMajor festivalCrowded

  Three days of music, theatre and art in Lindley Park on the first full weekend of August, run by volunteers since 1978. It is the weekend the town belongs to itself again. Source ↗

Still on: Mountain wildflowers (20 Jun – 5 Aug (usually)), Yellowstone gateway summer (20 Jun – 25 Aug), Hoot-owl fishing restrictions (1 Jul – 5 Sep (usually)), Wildfire smoke (15 Jul – 15 Sep (usually))

Busy — Summer break in United States

• Nature

  Golden eagle migration

  15 Sep – 31 Oct · usuallyWildlife season

  The Bridger ridge carries the largest known golden eagle migration in the lower forty-eight, counted from the ski area every autumn. Mid-October days have topped two hundred birds. Source ↗

• Festival

  Bridger Raptor Festival

  28 Sep – 6 Oct · usuallyWildlife season

  A free weekend at Bridger Bowl on the first weekend of October: live raptors, ridge hikes to the count site and talks. The eagles usually peak a fortnight after it. Source ↗

Still on: Hoot-owl fishing restrictions (1 Jul – 5 Sep (usually)), Wildfire smoke (15 Jul – 15 Sep (usually))

Shoulder season — an ordinary month

Nothing new starts in October.

Still on: Golden eagle migration (15 Sep – 31 Oct (usually)), Bridger Raptor Festival (28 Sep – 6 Oct (usually))

Busy — Thanksgiving break in United States

• Closure

  Yellowstone roads closed to cars

  1 Nov – 20 Apr · usually

  Everything but the Gardiner-to-Cooke City road shuts to wheeled traffic for the winter. From mid-December the interior reopens to snowcoach and snowmobile only, which is a booked trip rather than a drive. Source ↗

Busy — Winter / Christmas break in United States, school holidays in 2 of the markets that fill it

• Season

  Hyalite ice-climbing season

  1 Dec – 15 Mar · usuallyIce season

  The canyon road is plowed through the winter specifically to keep the frozen falls reachable, and there are more routes up there than anywhere else in the lower 48. It is busy at weekends and quiet midweek. Source ↗

• Season

  Ski season

  5 Dec – 15 Apr · usuallyBook early

  Bridger Bowl runs twenty minutes from town from early December to mid-April, and Big Sky an hour south holds on later. The Ridge at Bridger needs an avalanche transceiver, not a lift ticket. Source ↗

• Hazard

  Deep cold snaps

  15 Dec – 20 Feb · usuallyExtreme cold

  Arctic air spills over the divide a few times each winter and holds the valley below minus twenty for days. Cars need block heaters and the ski hill gets very quiet. Source ↗

Still on: Yellowstone roads closed to cars (1 Nov – 20 Apr (usually))