Harbor Island Park is a waterfront park located in Mamaroneck, New York, just across the border from Connecticut. The park offers a variety of outdoor activities for visitors, including picnicking, swimming, fishing, and boating. The park's location on the Long Island Sound also provides stunning views of the water and nearby islands.

One of the main attractions at Harbor Island Park is the beach area, which has a playground, picnic area, and beach volleyball courts. Visitors can also rent kayaks and stand-up paddleboards to explore the waters around the park.

The park is also home to several historic landmarks, including the Mamaroneck Beach and Yacht Club, which was built in the early 20th century and is listed on the National Register of Historic Places. The park also features a statue of Robert Moses, who was instrumental in the development of many of New York's parks and public infrastructure.

Visitors can also enjoy hiking and biking along the park's trails, which wind through wooded areas and along the water's edge. Wildlife viewing opportunities are plentiful, with sightings of birds, deer, and other animals common throughout the park.

The best time to visit Harbor Island Park is during the summer months, when the weather is warm and the water is perfect for swimming and boating. However, the park is open year-round and offers activities for visitors of all ages and interests.

Overall, Harbor Island Park is a beautiful and peaceful destination for anyone looking to enjoy the great outdoors and take in some stunning scenery. Whether you're looking to relax on the beach, explore the waterways, or learn about the area's history, there's something for everyone at this popular park.