Harkness Memorial State Park is located in Waterford, Connecticut and is a popular destination for tourists and locals alike. The park is situated on over 230 acres and offers visitors a variety of outdoor activities such as swimming, fishing, hiking, and picnicking.

One of the main reasons to visit Harkness Memorial State Park is its beautiful gardens. The park features a variety of gardens including a formal rose garden, a vegetable garden, and a large greenhouse. The gardens are meticulously maintained and are a popular spot for taking photos.

In addition to its gardens, Harkness Memorial State Park is also home to Eolia Mansion, which was built in 1906 and has been restored to its original grandeur. Visitors can tour the mansion and learn about the history of the Harkness family, who once owned the property.

Another interesting fact about Harkness Memorial State Park is that it was once the site of a World War II coastal defense installation. The remains of the installation can still be seen today.

The best time to visit Harkness Memorial State Park is during the summer months when the gardens are in full bloom and the weather is warm enough to enjoy the park's many outdoor activities. However, the park is open year-round and offers visitors a variety of seasonal events such as holiday light displays and fall festivals.

Overall, Harkness Memorial State Park is a must-see destination for anyone visiting Connecticut. Its beautiful gardens, historic mansion, and variety of outdoor activities make it a great place to spend a day with family and friends.