As an AI language model, I don't have personal experiences or opinions. However, here's a summary of information I found about Cotillion Park:

Cotillion Park is a public park located in the city of San Antonio, Texas. The park covers 20 acres of land and includes several amenities for visitors, such as picnic areas, playgrounds, basketball courts, and a walking trail. It is open daily from sunrise to sunset and admission is free.

One of the main reasons to visit Cotillion Park is to enjoy its natural beauty and outdoor activities. The park is known for its lush trees, grassy fields, and scenic pond. It's a great place for families, friends, and individuals to relax, play, and exercise. The park also hosts community events and festivals throughout the year, such as the Fiesta Cotillion and the Jazz in the Park concert series.

Some specific points of interest to see in Cotillion Park include the historic gazebo, the fishing pier, and the butterfly garden. The gazebo is a popular spot for weddings and other special occasions, while the fishing pier offers a peaceful spot for anglers to catch bass, catfish, and other fish. The butterfly garden features a variety of native plants and flowers that attract butterflies and other pollinators.

Interesting facts about Cotillion Park include its location near the historic Mission San Jose, which is part of the San Antonio Missions UNESCO World Heritage Site. The park is also home to a small herd of deer that can often be spotted grazing in the early morning or evening.

The best time of year to visit Cotillion Park is in the spring and fall, when the weather is mild and the park is in full bloom. Summer can be hot and humid, while winter may bring colder temperatures and occasional rain. However, the park is open year-round and offers different activities and events depending on the season.