Tillicum Park is a charming destination located in the state of Washington, offering several reasons to visit, captivating points of interest to explore, intriguing facts about the area, and an ideal time of year to plan your visit.

Reasons to visit:
1. Natural Beauty: Tillicum Park boasts stunning natural beauty, with lush greenery, picturesque landscapes, and breathtaking views. It is a perfect retreat for nature enthusiasts, outdoor activities, and peaceful walks.
2. Outdoor Activities: The park provides ample opportunities for outdoor activities, including hiking, picnicking, birdwatching, and photography. With its well-maintained trails and picnic areas, visitors can enjoy leisurely walks or engage in more adventurous hikes.
3. Historical Significance: Tillicum Park holds historical significance as it preserves the rich cultural heritage of the region. Visitors can learn about the fascinating history and traditions of the local Native American tribes, including the Duwamish and Muckleshoot people.
4. Family-Friendly Atmosphere: The park is family-friendly, providing a safe and enjoyable environment for children. With spacious play areas, open fields, and well-equipped facilities, families can have a great time together.

Points of interest:
1. Duwamish Longhouse and Cultural Center: This center offers an immersive experience into the Native American heritage of the area. Visitors can explore exhibits, participate in workshops, and learn about traditional crafts and storytelling.
2. Puget Sound: Tillicum Park is located near the Puget Sound, providing access to stunning waterfront views, beachcombing, and even the chance to spot marine wildlife.
3. Tillicum Village: A short ferry ride away from the park, Tillicum Village offers visitors a cultural experience with Native American performances, a traditional salmon bake, and an opportunity to learn about the customs and traditions of the Indigenous people.

Interesting facts:
1. Tillicum Park is named after the Chinook Jargon word "tilikum," which means friend or relative, representing the park's warm and welcoming atmosphere.
2. The park is situated near the historic site of an ancient Duwamish village, which held great importance in the region's history.
3. Tillicum Park and its surrounding areas are abundant in diverse wildlife, including various bird species, deer, and even the occasional sighting of a bald eagle.

Best time to visit:
The best time to visit Tillicum Park is during the spring and summer months (April to September) when the weather is generally mild and pleasant. During this period, visitors can enjoy the park's vibrant flora, partake in outdoor activities, and appreciate the serene surroundings.

Please note that while the information provided is accurate to the best of the AI's knowledge, it is always advisable to cross-verify details and check official park websites or local tourism sources for the most up-to-date and accurate information before planning your trip.