Lake Iroquois, located in Hinesburg, Vermont, is a picturesque body of water fed by Patrick Brook. The dam at Lake Iroquois, completed in 1870, stands at a height of 7 feet and has a length of 98 feet. The primary purpose of the dam is for recreation, making it a popular spot for water resource and climate enthusiasts to enjoy various activities such as boating and fishing.

Owned privately, Lake Iroquois is regulated by the Vermont Department of Environmental Conservation (DEC), which oversees permitting, inspection, and enforcement of the dam. With a storage capacity of 1515 acre-feet and a surface area of 229 acres, the dam at Lake Iroquois serves as a low hazard potential structure with a fair condition assessment as of the last inspection in 2012. The dam's design includes concrete and stone elements, with a multi-arch core and foundations of rock and soil.

Surrounded by the natural beauty of Chittenden County, Lake Iroquois offers a serene escape for those seeking to connect with nature and enjoy the recreational opportunities it provides. With its historical significance dating back over a century, this tranquil water resource serves as a reminder of Vermont's rich environmental heritage and the importance of responsible stewardship for future generations.