Ironsides Island, Atlantic Canada Travel Guide

Discover Ironsides Island, a natural sanctuary in the 1000 Islands, home to a major Great Blue Heron rookery. A protected, scenic landmark.

Ironsides Island, a rocky island in the Thousand Islands region, is a protected National Natural Landmark and a vital sanctuary for the Great Blue Heron. Though landing requires permission, its natural beauty can be admired from the surrounding waters.

A brief summary to Ironsides Island

New York, US

From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Ironsides Island.

Bring binoculars for optimal birdwatching from a boat.
Respect the island's protected status and avoid disturbing the wildlife.
Visit during the spring or early summer to witness the peak of the heron breeding season.

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Explore Ironsides Island on the Map

A handpicked selection of must-see spots near Ironsides Island, mapped for you.

Getting There

Boat

The most common way to view Ironsides Island is by boat. Several tour operators in Alexandria Bay and Clayton offer cruises that pass by the island. Check with local marinas for boat rentals if you prefer to explore on your own. Remember to maintain a respectful distance to avoid disturbing the nesting herons. Boat tours range from $25-$50 USD per person.

Discover more about Ironsides Island

Ironsides Island, a 30-acre island in the Saint Lawrence River near Alexandria Bay, New York, is a significant natural landmark. The island features 30-to-40-foot cliffs along its shore and is vegetated with white pine trees.Known for its large Great Blue Heron rookery, over a thousand herons return to the island to breed every April. To protect this rookery, former Reader's Digest executive William Browning donated the island to The Nature Conservancy in the late 1960s. The island was declared a National Natural Landmark in 1967.While landing on Ironsides Island requires prior permission from The Nature Conservancy, the island can be easily viewed from the water. Its impressive granite bluffs, stained with rust-colored lichen, create a striking visual. The island provides a unique opportunity to observe a thriving heron colony in its natural habitat.