Hudson Gorge Wilderness

The Hudson River may be New York State’s most famous river, but long before it widens into the Tappan Zee and floats past Manhattan it spends its youth roiling through the Adirondack Mountains.

Hudson Gorge Wilderness at a Glance

Size: 22,906 acres

First Designated: 2013

Unit Management Plan Status: No management plan has been completed for this area.

Special Regulations: None; standard Forest Preserve regulations are in effect

During its Adirondack phase, from the High Peaks to Glens Falls, the river gathers up the waters of many other mountain streams to become the largest in the region.

By any measure, though, the Hudson’s wildest moment lies deep within the gorge that stretches between the Indian and Boreas confluences. The Hudson Gorge seems like a shoe-in for a wilderness classification: it is difficult to access by foot in many places, and until the river reaches the railroad bridge at the Boreas River junction there is nary a visual blemish. The Hudson is confined within the deep passage it has carved for itself, and the mountains on each side grow taller with every mile. When you are on the water or taking refuge on the river’s banks, your horizons are separated by a mere fraction of a mile.

Indeed, the gorge is a unique feature in the Adirondacks, longer and deeper than any other river valley in the park. But the 22,906-acre Hudson Gorge Wilderness is not a one-dimensional landscape, defined by its singular namesake feature. There is a complex geology on display here, resulting in numerous topographic features compressed into a relatively small space.

More than a dozen named ponds haunt the highlands that flank the river, for instance, ranging in size from tiny bog holes to glorious waterways with rock-ledge shorelines. The population of small mountains outnumbers the ponds, and several summits feature outstanding views. Underfoot, you may notice a slightly different collection of wildflowers taking advantage of the gorge’s soil chemistry, which is distinct from any other location in the central Adirondacks. Heck, there are even a few caves hidden here and there, the results of erosion and a curious geological history.

Of course, with such dramatic changes in elevation there are bound to be a waterfall or two. And in this regard the Hudson Gorge Wilderness does not disappoint, for it is here you will find OK Slip Falls, easily one of the most famous landmarks in Hamilton County since it was acquired for the Forest Preserve in 2013.

On the other hand, the wilderness is not as large as it should be. The Hudson Gorge Wilderness is a nature preserve caught between two bridges, and its designation in 2013 disappointed many wilderness advocates who thought much more eligible acreage should’ve been included.

Please click through the tabs below to learn more about the Hudson Gorge Wilderness.

Watercolor painting of a green forest with tall pine trees and a grassy hill in the foreground.

Maps of the Hudson Gorge Wilderness and the Surrounding Area

Below is the current DEC map of the wilderness and its facilities. The remaining maps show the evolution of the area. Click maps to enlarge.

Hudson Gorge Wilderness Map

1901 Newcomb USGS Quad

1954 Newcomb USGS Quad

Hudson Gorge Wilderness Image Gallery


A logo featuring a mountain range, pine trees, and the text 'Adirondack Wilderness Advocates'.