Centennial Lake Provincial Park is a nature reserve in the Madawaska Highlands, 75 kilometres south of Pembroke. Ontario Parks lists the park at 530 hectares, established in 1989.
The official page says visitors may enjoy nature viewing, but the park has no facilities. It should be planned as a sensitive reserve visit rather than a serviced day-use park.
Centennial Lake is protected for unusual geological features and rare plant species, including Purple Cliffbrake. Ontario Parks describes a landscape dominated by lakes and creeks, steep hills, bare rock ridges, and mixed forest.
The reserve has an unusual shape. Ontario Parks says it consists of five parts, with one large inland area disjunct from a moderate sized island and three small islets or part-islets in the Madawaska River at Black Donald Lake.
The island areas are primarily mixed forest dominated by Red Pine and White Pine. Ontario Parks also notes provincially significant plant species in marble rock barrens, low cliffs, and shallow aquatic marsh areas of Black Donald Island.
Plan around nature viewing, learning about rare plants, observing marble barrens and low cliffs where access is appropriate, Black Donald Lake context, mixed pine forest, shallow marsh habitat, and nearby serviced parks for facilities. This is a good research page for understanding how small island and upland reserve pieces protect different parts of the same Madawaska Highlands landscape.
Confirm access to each reserve section, maps, no-facility expectations, rare plant and nature reserve guidance, island or water access needs, alerts, seasonal conditions, and park rules through the official Ontario Parks source before travelling.
Non-operating park in Ontario Parks locator.
