Daily visitation to Isle au Haut will be capped at 128 under a visitor use plan adopted by Acadia National Park/NPS Visitors to Acadia National Park who want to escape the crowds might consider a trip to Isle au Haut, a relatively little-known piece of the park that occupies an island south of Mount Desert Island. Under a visitor use management plan adopted by the park, daily visitation to the island will be capped at 128, although the park will allow higher visitation on six days in July and August.
