The story
An Alishan sunrise trip after 1 November 2026 needs a fresh access check. The official notice closes the Sunrise Viewing Trail through 31 October 2027 and directs walkers headed to four named destinations to the Second Control Post. It does not announce the closure of the whole Alishan National Forest Recreation Area or establish that every sunrise plan is cancelled.
Can the approach available on your travel date fit the morning you have planned? The notice gives no replacement walking time or guarantee of unchanged transport.
Which trail closes, and where does the instruction apply?
The Forestry and Nature Conservation Agency's Chiayi Branch published its construction notice on 6 October 2026. Stone-slab renewal and trail improvement are scheduled to close the Sunrise Viewing Trail, 觀日步道, from 1 November 2026 through 31 October 2027. The official English park page uses the name Zhushan Sunrise Viewing Trail.
The notice tells walking visitors bound for these four areas to enter via the Second Control Post:
This instruction supplies neither an exact replacement route map nor the distance, gradient or time needed from that entry. Treating the checkpoint as a simple swap for the closed trail could leave a tightly scheduled visitor with an untested plan.

AI-generated explanatory graphic, not an official map. The notice confirms the entry instruction; route duration and construction-period services need separate checks.
An open park is a dated snapshot
On 7 October 2026, the official Alishan park page displayed the recreation area as Open. It also listed the Zhushan Sunrise Line, electric park vehicles, the Alishan Forest Railway and the Second Control Post.
That snapshot helps distinguish the announced trail work from a park-wide shutdown. It does not confirm how any listed service will operate after 1 November. A current listing is not a promise about future departures, stops, fares or checkpoint arrangements.
For travel through 31 October 2026, this construction notice alone does not establish a closure already in effect. Check the live status for the actual visit. For travel within the announced construction window, use the Second Control Post instruction as the starting point for checking access. The notice does not establish conditions after 31 October 2027.
Can the changed approach fit your sunrise plan?
Our analysis: the clearest planning risk is assuming that reaching the same named destination means having the same journey. A walker aiming for sunrise has a time-sensitive objective. Without a verified walking duration or a confirmed service for the date, the alternate entry cannot be fitted reliably into a fixed morning schedule.
Before committing, check the current official park information and transport details for your date: which approach is available, how it connects with the intended destination, and what any chosen train or park vehicle actually provides. Keep weather and access updates part of that check. The notice itself advises advance itinerary planning and attention to high-altitude temperatures and travel safety.
Travellers who need mobility accommodation should establish the suitability of the approach directly before relying on it. The notice provides no accessibility assessment. We have not verified firsthand traveller reports of the construction-period route, so there is no basis here for calling it easy, equivalent or inconvenient by a specific number of minutes.
The useful decision is whether the access you can confirm supports the sunrise visit you want. The official notice leaves room to plan around the work, but it does not settle the details that make an early morning itinerary workable.
Sources and evidence
Official notice published 6 October 2026; sources rechecked 7 October 2026. The Chiayi Branch latest-news index repeated the closure and alternate-entry instruction, with no later scope change found at that check. Dates and named destinations are confirmed official facts; the itinerary implications above are editorial analysis.
