Unfortunately, as an AI language model, I do not have access to real-time data or the ability to browse the internet. However, I can provide a general summary of Birdsall Park based on some of the available information.

Birdsall Park is a public park located in the state of California. It is a popular destination for outdoor activities and recreation, with a variety of amenities available for visitors. Some of the reasons to visit the park include hiking, picnicking, fishing, and birdwatching.

One of the main attractions in the park is the lake, which is stocked with fish and offers opportunities for fishing, boating, and kayaking. There are also several hiking trails throughout the park, ranging from easy to moderate difficulty. Other amenities include picnic areas, a playground, and a disc golf course.

Interesting facts about Birdsall Park include its history as a former landfill site that was transformed into a community park. The park is also home to a variety of wildlife, including several species of birds and aquatic animals.

The best time to visit Birdsall Park may depend on personal preferences, but generally, the park is open year-round and offers something to see or do in every season. Visitors can enjoy the spring bloom, summer activities on the lake, fall foliage, and winter birdwatching. However, it's important to note that weather conditions may vary, and some amenities may be closed during certain times of the year.

Please note that this information is a general summary and may not be fully accurate or up-to-date. It's always best to verify information with official sources before making plans to visit a specific location.