Unfortunately, as an AI language model, I don't have the ability to browse the internet or to verify information across multiple sources. However, I can provide a general summary about Oklahoma's state parks.

Oklahoma is home to several state parks, and one of them is East Central State Park. Located in Okmulgee County, this park is ideal for outdoor enthusiasts who love hiking, fishing, boating, and camping. It covers over 1,800 acres of land and has several amenities such as picnic areas, playgrounds, and restrooms.

One of the main attractions in East Central State Park is the Deep Fork Nature Center, which offers several educational programs about the flora and fauna of the area. Visitors can also explore the park's trails, which are perfect for birdwatching and wildlife observation. The park's lake is another popular spot for fishing and boating.

Interesting facts about East Central State Park include its history as a former Native American territory and its proximity to the Creek Nation's tribal headquarters. It also has several archaeological sites that were once inhabited by the Creek people.

The best time of year to visit East Central State Park is during the spring and fall, when the weather is mild and the scenery is particularly beautiful. However, visitors can enjoy the park's activities year-round, as it is open seven days a week.