Cadillac Summit Road to Close for Pathway Work
Acadia National Park's summit road closes Monday for construction of a pedestrian pathway, reopening November 25 for Thanksgiving weekend.
Updated on Nov. 6, 2026 in National Parks

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Cadillac Summit Road in Acadia National Park closes to vehicles on Monday so crews can build a pedestrian pathway linking the summit's east and west parking lots. The road is scheduled to reopen November 25 for Thanksgiving weekend.
Why it matters
The pathway is intended to keep visitors from walking along a busy roadway at the summit. The closure comes as several park facilities have already shut for the season, leaving fewer services for Maine visitors this fall.
The closure schedule runs from Monday through a November 25 reopening, then a December 1 to December 18 closure to all users. The park typically avoids plowing the mountain road, so snow could force an earlier winter closure.
The players
Acadia National Park
A national park on Maine's Mount Desert Island known for its granite peaks, coastal scenery and the summit of Cadillac Mountain.
The details
Cadillac Summit Road closes to vehicles on Monday while crews resume work on a pedestrian pathway connecting the summit's east and west parking lots. Vehicle reservations are required on the road between May and October, and the road will be closed to all users from December 1 through December 18.
Timeline
Monday (week of November 6, 2026): Cadillac Summit Road closes for pathway construction.
November 25, 2026: Cadillac Summit Road reopens for Thanksgiving weekend.
December 1, 2026: Park Loop Road closes for the season.
Seasonal Access Limits
The closure follows Acadia's May-to-October vehicle reservation requirement on Cadillac Summit Road, which already restricts summit access to part of the year. The road's scheduled reopening for a single holiday weekend shows how the park's seasonal access limits extend beyond the reservation window.
Visitors planning a Thanksgiving weekend trip to Cadillac Mountain should note the November 25 reopening window. Anyone visiting in early December should expect the summit road to be closed to cyclists and pedestrians as well as vehicles.
The takeaway
Check Acadia's closure schedule before planning a summit visit this fall, since facilities and road access shift quickly from late October into December.
What happens next
Cadillac Summit Road reopens November 25 for Thanksgiving weekend, and the road closes to all users from December 1 through December 18.
Further reading
Explore more about national parks across Maine for seasonal closures and visitor planning.
Source note: This article includes information reported by Bangor Daily News.
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