What's on in Alishan (Alishan National Scenic Area), Taiwan through the year
Alishan, Taiwan has 5 curated events through the year — 1 festival, 1 natural spectacle, 1 holiday, 1 season and 1 hazard season. The ones to plan around: Alishan Cherry Blossom Festival (March) and Firefly season (April). January to February 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 Alishan (Alishan National Scenic Area): weather, crowds and notes →
Alishan (Alishan National Scenic Area) events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | Lunar New Year crowds | Peak crowds |
| February | — | Peak crowds |
| March | Alishan Cherry Blossom Festival | Busy |
| April | Firefly season | Busy |
| May | — | Shoulder season |
| June | — | Quiet |
| July | Typhoon and landslide season | Busy |
| August | — | Busy |
| September | — | Quiet |
| October | Sunrise and sea of clouds | Shoulder season |
| November | — | Busy |
| December | — | Busy |
January in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in January →Peak crowds — Lunar New Year crowds, Winter break (around Chinese New Year) in Taiwan
- Holiday
Lunar New Year crowds
25 Jan – 25 Feb · usuallyCrowdedBook earlyThe whole of western Taiwan drives up for the holiday week. Rooms inside the recreation area are gone months out and the shuttle queue at Chiayi runs long. Source ↗
Still on: Sunrise and sea of clouds (15 Oct – 15 Apr (usually))
February in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in February →Peak crowds — Lunar New Year crowds, Winter break (around Chinese New Year) in Taiwan
Nothing new starts in February.
Still on: Lunar New Year crowds (25 Jan – 25 Feb (usually)), Sunrise and sea of clouds (15 Oct – 15 Apr (usually))
March in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in March →Busy — Alishan Cherry Blossom Festival, school holidays in 2 of the markets that fill it
- Festival
Alishan Cherry Blossom Festival
10 Mar – 10 Apr · usuallyCrowdedBook earlyThirty-odd varieties open in sequence around the station, the Yoshinos in the middle of March. Some 150,000 people come up for it and the highway is under traffic control from six in the morning at weekends. Source ↗
Still on: Sunrise and sea of clouds (15 Oct – 15 Apr (usually))
April in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in April →Busy — Alishan Cherry Blossom Festival, school holidays in 3 of the markets that fill it
- Nature
Firefly season
10 Apr – 15 May · usuallyFirefliesAlishan holds about a third of Taiwan's fireflies and the peak is a few weeks from mid-April. It is a night walk at 2,000 m, so around 8°C once the light goes. Source ↗
Still on: Alishan Cherry Blossom Festival (10 Mar – 10 Apr (usually)), Sunrise and sea of clouds (15 Oct – 15 Apr (usually))
May in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in May →Shoulder season — school holidays in 2 of the markets that fill it, an ordinary month
Nothing new starts in May.
Still on: Firefly season (10 Apr – 15 May (usually))
June in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in June →Quiet — school holidays in 3 of the markets that fill it, one of its worst months for weather
Nothing new starts in June.
July in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in July →Busy — Summer break in Taiwan, school holidays in 5 of the markets that fill it
- Hazard
Typhoon and landslide season
1 Jul – 15 Oct · usuallyTyphoon seasonClosuresThe mountain road and the forest railway are the first things to shut when a system parks over the island. Repairs can take a season, so check the line is running before you plan around it. Source ↗
August in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in August →Busy — Summer break in Taiwan, school holidays in 4 of the markets that fill it
Nothing new starts in August.
Still on: Typhoon and landslide season (1 Jul – 15 Oct (usually))
September in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in September →Quiet — school holidays in 3 of the markets that fill it, one of its worst months for weather
Nothing new starts in September.
Still on: Typhoon and landslide season (1 Jul – 15 Oct (usually))
October in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in October →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
- Season
Sunrise and sea of clouds
15 Oct – 15 Apr · usuallyFog seasonThe cool half of the year is when the Zhushan sunrise train is worth the 4am alarm; in summer the cloud is usually rain instead of a floor below you. Source ↗
Still on: Typhoon and landslide season (1 Jul – 15 Oct (usually))
November in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in November →Busy — one of its best months for weather
Nothing new starts in November.
Still on: Sunrise and sea of clouds (15 Oct – 15 Apr (usually))
December in Alishan (Alishan National Scenic Area)
Alishan (Alishan National Scenic Area) weather in December →Busy — school holidays in 5 of the markets that fill it, one of its best months for weather
Nothing new starts in December.
Still on: Sunrise and sea of clouds (15 Oct – 15 Apr (usually))