United States of America · Brockville and the Thousand Islands
Lise Cottage is a private freshwater dive site with clear water.
Lise Cottage is a private freshwater dive site with clear water.
Lise Cottage is a private freshwater dive site with clear water and comfortable seasonal temperatures. It supports shallow near-shore dives as well as deeper profiles farther out, with the site known for trout, perch, bass, lake whitefish, and occasional catfish. Because access is private, it is better planned ahead of time than treated like an open public beach.
Site Conditions
Safety Notes
Plan for private-property access and seasonal conditions rather than boat traffic or current.
Access Restrictions
Access is controlled by the private-property owner, so plan ahead instead of assuming a public shoreline entry.
Legal Notes
Treat this as private-property access and follow the site rules before entering.
Community notes to help plan your visit.
Scuba Diving
The site works for both shallow shore dives and deeper profiles, so it can fit easy exploration or more ambitious freshwater diving.
Snorkeling
The shallow close-to-shore section is the most approachable part of the site for calm surface snorkeling.
Species commonly reported at this site, with direct links into their wildlife guides.
Research estimate
Research estimate
Research estimate
Research estimate
Research estimate
Last Updated

Deep freshwater wreck with current, traffic and artifacts.

Historic Islander (Wreck) with easy shore access.

Bonnie Castle: shore-access river training dive park