As an AI language model, I don't have personal beliefs or preferences. However, here's a summary of the information available about Pennsylvania Park in the state of Washington:

Pennsylvania Park is a small neighborhood park in Everett, Washington, located at 300 Alverson Blvd. It offers a variety of outdoor activities for all ages, including a playground, a basketball court, a picnic shelter, and a large grassy area for sports and games. There are also walking trails and benches to enjoy the scenery.

One of the most popular attractions in Pennsylvania Park is its splash pad, which provides hours of fun for kids during the hot summer months. The park also hosts community events and celebrations, such as concerts, movies in the park, and holiday festivities.

Interesting facts about the park include that it was named after the Pennsylvania Railroad, which once operated nearby, and that it was originally designed by the Olmsted Brothers, who were famous for designing Central Park in New York City.

The best time of year to visit Pennsylvania Park is during the warmer months, from June to August when the weather is mild and the splash pad is open. However, the park is open year-round, and visitors can enjoy its natural beauty and outdoor amenities in any season.

Overall, Pennsylvania Park is a great place to visit for families and outdoor enthusiasts looking for a fun and relaxing day in nature.