Big Finn Hill Park is a 220-acre park located in the state of Washington, offering visitors a variety of outdoor activities and scenic views. The park is known for its beautiful forested trails, numerous picnic areas, and a playground for children.

One of the most popular activities at Big Finn Hill Park is hiking. The park offers several trails of varying lengths and difficulty levels, including the Lakeview Trail, which offers stunning views of Lake Washington. Other activities available at the park include mountain biking, horseback riding, and birdwatching.

Visitors to Big Finn Hill Park can also explore the historical significance of the area. The park was once the site of a military radar station during World War II, and visitors can still see remnants of the station, including concrete pads and foundations.

The park is open year-round, but the best time to visit is during the summer months when the weather is mild, and the park's wildflowers are in bloom. During the winter, the park is open for winter sports, including cross-country skiing and snowshoeing.

Overall, Big Finn Hill Park is an excellent destination for those seeking outdoor recreation, historical exploration, and scenic views of Washington State.