What's on in Mount Rainier National Park, United States through the year

Mount Rainier National Park, United States has 8 curated events through the year — 2 natural spectacles, 2 holidays, 1 season, 1 seasonal opening and 2 closures. The ones to plan around: Chinook, Cayuse and Stevens Canyon open (May) and Wildflowers at Paradise (July). July to September are its peak-crowd months.

Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not

Best time to visit Mount Rainier National Park: weather, crowds and notes →

Mount Rainier National Park events and crowds by month

MonthWhat startsCrowds
JanuarySunrise Road closed to vehiclesBusy
February—Quiet
March—Busy
April—Shoulder season
MayChinook, Cayuse and Stevens Canyon open, Memorial Day weekendBusy
June—Busy
JulyWildflowers at ParadisePeak crowds
AugustLabor Day weekendPeak crowds
SeptemberHuckleberry reds in the meadowsPeak crowds
October—Shoulder season
NovemberWinter: the Nisqually gate onlyBusy
DecemberRanger snowshoe walks at ParadiseBusy

January in Mount Rainier National Park

Mount Rainier National Park weather in January →

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

  • Closure

    Sunrise Road closed to vehicles

    1 Jan – 31 Dec

    Fire damage has shut the road to Sunrise, the park's high east-side viewpoint, to vehicles; walkers and cyclists can still go up. Mowich Lake and the Carbon River are also cut off, so plan the visit around the south side. Source ↗

Still on: Winter: the Nisqually gate only (1 Nov – 1 May), Ranger snowshoe walks at Paradise (20 Dec – 31 Mar (usually))

February in Mount Rainier National Park

Mount Rainier National Park weather in February →

Quiet — one of its worst months for weather

Nothing new starts in February.

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Winter: the Nisqually gate only (1 Nov – 1 May), Ranger snowshoe walks at Paradise (20 Dec – 31 Mar (usually))

March in Mount Rainier National Park

Mount Rainier National Park weather in March →

Busy — Spring break in United States

Nothing new starts in March.

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Winter: the Nisqually gate only (1 Nov – 1 May), Ranger snowshoe walks at Paradise (20 Dec – 31 Mar (usually))

April in Mount Rainier National Park

Mount Rainier National Park weather in April →

Shoulder season — an ordinary month

Nothing new starts in April.

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Winter: the Nisqually gate only (1 Nov – 1 May)

May in Mount Rainier National Park

Mount Rainier National Park weather in May →

Busy — Memorial Day weekend

  • Opening

    Chinook, Cayuse and Stevens Canyon open

    20 May – 15 Nov · usuallyTrail season

    The east-side passes and Stevens Canyon Road usually reopen just before Memorial Day, completing the drive between Paradise and the east side of the mountain; they shut again when lasting snow arrives, usually in November. Source ↗

  • Holiday

    Memorial Day weekend

    23–25 MayNational holidayCrowdedBook early

    Memorial Day, the last Monday of May, opens the summer travel season: over the long weekend campsites and lodging book out, roads are slow, and parking at the most popular spots fills early in the day. Source ↗

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Winter: the Nisqually gate only (1 Nov – 1 May)

June in Mount Rainier National Park

Mount Rainier National Park weather in June →

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

Nothing new starts in June.

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Chinook, Cayuse and Stevens Canyon open (20 May – 15 Nov (usually))

July in Mount Rainier National Park

Mount Rainier National Park weather in July →

Peak crowds — Wildflowers at Paradise, Summer break in United States

  • Nature

    Wildflowers at Paradise

    15 Jul – 31 Aug · usuallyWildflowers & bloomsCrowded

    Snow can lie in the subalpine meadows into June or July, so the flowers get a short violent season once it goes and the whole of Seattle comes up for it. Stay on the trails: the meadows take decades to recover from a shortcut. Source ↗

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Chinook, Cayuse and Stevens Canyon open (20 May – 15 Nov (usually))

August in Mount Rainier National Park

Mount Rainier National Park weather in August →

Peak crowds — Wildflowers at Paradise, Summer break in United States

  • Holiday

    Labor Day weekend

    5–7 SepNational holidayCrowdedBook early

    Labor Day, the first Monday of September, is the last big getaway of summer: the long weekend books out campsites and lodging and fills parking early, and families thin out quickly once it has passed. Source ↗

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Chinook, Cayuse and Stevens Canyon open (20 May – 15 Nov (usually)), Wildflowers at Paradise (15 Jul – 31 Aug (usually))

September in Mount Rainier National Park

Mount Rainier National Park weather in September →

Peak crowds — Labor Day weekend, Summer break in United States

  • Nature

    Huckleberry reds in the meadows

    25 Sep – 20 Oct · usuallyAutumn colour

    Huckleberry and mountain ash turn the subalpine meadows around Paradise and Tipsoo Lake red and gold from late September, usually best in the first half of October; an early snowfall can end it within days. Source ↗

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Chinook, Cayuse and Stevens Canyon open (20 May – 15 Nov (usually)), Labor Day weekend (5–7 Sep)

October in Mount Rainier National Park

Mount Rainier National Park weather in October →

Shoulder season — an ordinary month

Nothing new starts in October.

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Chinook, Cayuse and Stevens Canyon open (20 May – 15 Nov (usually)), Huckleberry reds in the meadows (25 Sep – 20 Oct (usually))

November in Mount Rainier National Park

Mount Rainier National Park weather in November →

Busy — Thanksgiving break in United States

  • Closure

    Winter: the Nisqually gate only

    1 Nov – 1 MayRisk

    From November the only way in by car is the Nisqually entrance in the south-west, and the road above Longmire is gated overnight and opened when it has been plowed. Every vehicle must carry chains, whatever it is and whatever the forecast. Source ↗

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Chinook, Cayuse and Stevens Canyon open (20 May – 15 Nov (usually))

December in Mount Rainier National Park

Mount Rainier National Park weather in December →

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

  • Season

    Ranger snowshoe walks at Paradise

    20 Dec – 31 Mar · usuallySki season

    On winter weekends rangers lead short snowshoe walks from the Jackson Visitor Center, with snowshoes lent for the walk; places go first come on the day, and the road above Longmire can close when storms hit. Source ↗

Still on: Sunrise Road closed to vehicles (1 Jan – 31 Dec), Winter: the Nisqually gate only (1 Nov – 1 May)

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