Preserves & Trails

Wellesley Island Preserve

Barnett Creek and its wetlands, flowing into Lake of the Isles, are key features of the Wellesley Island Preserve.

Location

Access is limited to TILTreks or special arrangements, as the preserve has no public access.

Photo Credit Jake Tibbles

Photo Credit Terra Bach

Photo Credit Jake Tibbles

Photo Credit Spencer Busler

Photo Credit Terra Bach

Explore Wellesley Island Preserve!

Located in the heart of Wellesley Island, this 380-acre natural gem boasts rich wetlands and forested landscapes

Ecological Importance

Situated along the Frontenac Arch, an ancient geological formation, the Preserve shapes the unique Thousand Islands landscape while supporting diverse wildlife. As part of the Atlantic Flyway, it provides essential stopover habitats for migrating birds to rest and refuel, making it a haven for birdwatchers seeking to spot a variety of species.

Preserve History

Established in 1995, this Preserve is an essential piece of the wildlife corridor that stretches from the Adirondacks in eastern New York to the vast wilderness of Algonquin Park in Ontario, Canada (A2A) region.


  • Crooked Creek Preserve

    Crooked Creek Preserve

    The largest Class 1 wetlands complex in the Thousand Islands. A perfect place to paddle and see wildlife.

  • Fort Haldimand Preserve

    Fort Haldimand Preserve

    The remains of a British fort, built and occupied during the American Revolution, sit on the head of Carleton Island in Cape Vincent.

  • Grindstone Island Preserves

    Grindstone Island Preserves

    Howard-Smith and Rusho Farm Preserves, the Heineman Family Songbird Forest and Potters Beach.