Rainbow Falls State Park is located in Washington State, and it covers over 139 acres. It is a popular destination among nature enthusiasts because of its beautiful scenery and diverse wildlife. Visitors can enjoy a range of outdoor activities, including hiking, fishing, and camping.

One of the main attractions of Rainbow Falls State Park is the stunning waterfall that gives the park its name. The waterfall is 69 feet tall and is surrounded by lush vegetation, making it a popular spot for photography and picnics. Another popular feature of the park is the Chehalis River, which runs through it and provides ample opportunities for fishing and kayaking.

In addition to its natural attractions, Rainbow Falls State Park also has several historic sites worth visiting. These include the Rainbow Falls Historic District, which was once a thriving logging community, and the Pioneer Cemetery, which dates back to the mid-1800s.

The best time of year to visit Rainbow Falls State Park is during the summer months when the weather is warm and sunny. However, visitors should be aware that the park can get crowded during peak season, so it is best to plan ahead and arrive early in the day.

Overall, Rainbow Falls State Park is a beautiful and fascinating destination for anyone looking to explore Washington's natural and cultural history. Whether you're an avid outdoor enthusiast or simply looking for a peaceful escape from the city, this park has something for everyone.