The Ossi Sports Club is a lake community in Mahopac NY. The area comprises of 51 acres, and there are 55 residences comprising the community, which was founded in 1940 by a group of New York City brewery workers and others as a seasonal hunting and vacation retreat, but which soon became a year round community. The picturesque 12 acre Lake Ossi, with its island, offers opportunities for swimming, boating, fishing/ice fishing, ice skating, and hockey. Bird watching around the lake also is a favorite past-time. The Club's grounds feature the Clubhouse, picnic tables, a children's play ground, informal ball field, and grassy areas where volleyball is played and other outdoor events are held.
