Cadillac Mountain Summit is the map’s clearly reservation-controlled summit drive. It is located at Cadillac Summit Rd, Bar Harbor, ME 04609, and belongs for visitors who want a summit stop within Acadia rather than a roadside gorge or a short trail viewpoint. The planned visit is 1–2 hours. Its route identity matters: the approach is Cadillac Summit Road, so this entry should not be substituted with a general Bar Harbor pin or with Coos Canyon, the map’s other Maine stop.

Access requires close attention to timing and current rules. Vehicle reservations are required during the designated season, alongside an Acadia entrance pass and a separate vehicle-reservation fee when reservations are in effect. Fog and wind can obscure views, so reaching the summit does not guarantee clear conditions. The listed early to mid-October window must be checked against Maine’s weekly foliage report and Acadia conditions, with a live report still required for 2026 planning. This is the stop to choose when summit-road logistics are acceptable and the plan can accommodate park controls.