Mary Island State Park
Encyclopedia
Mary Island State Park is located in the St. Lawrence River in the State of New York.
in Jefferson County, New York
. One of many state parks in the Thousand Islands
region, the park is accessible only by boat (On the east end of Wellesley Island
).
Open mid-May to Labor Day.
Location
It is situated in the Town of Town of AlexandriaAlexandria, New York
Alexandria is a town in Jefferson County, United States. New York, USA. The population was 4,061 at the 2010 census. The town is named after Alexander LeRay, the son of an early developer....
in Jefferson County, New York
Jefferson County, New York
Jefferson County is a county located in the U.S. state of New York. As of the 2010 census, the population was 116,229. It is named after Thomas Jefferson, third President of the United States of America, and president at the time the county was created in 1805...
. One of many state parks in the Thousand Islands
Thousand Islands
The Thousand Islands is the name of an archipelago of islands that straddle the Canada-U.S. border in the Saint Lawrence River as it emerges from the northeast corner of Lake Ontario. They stretch for about downstream from Kingston, Ontario. The Canadian islands are in the province of Ontario, the...
region, the park is accessible only by boat (On the east end of Wellesley Island
Wellesley Island
Wellesley Island in Jefferson County, New York, USA is partially in the Town of Orleans and partially in the Town of Alexandria.-Geography:...
).
Features; opening
The park offers picnic tables, fishing, a boat launch and docks, a campground for tents only.Open mid-May to Labor Day.