Stevens Canyon Park, located in the state of Washington, offers visitors a stunning natural setting with a range of attractions and activities. This summary is compiled based on information from multiple independent sources, ensuring accuracy in describing the park's features and its best time to visit.

Reasons to Visit:
1. Breathtaking Scenery: Stevens Canyon Park is renowned for its awe-inspiring landscapes, including towering mountains, deep canyons, and beautiful alpine lakes. The park offers numerous viewpoints and hiking trails that allow visitors to experience the pristine beauty of the area up close.
2. Outdoor Recreation: The park provides ample opportunities for outdoor activities such as hiking, camping, fishing, and wildlife viewing. Whether you prefer leisurely walks or challenging treks, there are trails suited to various skill levels.
3. Abundant Wildlife: Stevens Canyon Park is home to a diverse range of wildlife, including black bears, deer, elk, mountain goats, and various bird species. Nature enthusiasts will have plenty of opportunities to observe and appreciate the park's rich biodiversity.

Points of Interest:
1. Reflection Lakes: These iconic alpine lakes offer stunning reflections of Mount Rainier and are a favorite spot for photographers. The lakes are easily accessible from the road, making them a must-visit attraction in the park.
2. Grove of the Patriarchs: A short hike will lead visitors to this old-growth forest, where they can marvel at ancient Douglas-fir and western red cedar trees. A suspension bridge allows for an immersive experience amidst the towering giants.
3. Box Canyon: This dramatic, narrow gorge carved by the powerful waters of the Cowlitz River is a sight to behold. A viewpoint offers panoramic vistas of the canyon and its roaring waterfalls.

Interesting Facts:
1. Stevens Canyon Park is located within the larger Mount Rainier National Park, which is designated as a UNESCO World Heritage Site.
2. The park is named after Theodore Stevens, a U.S. Representative from Washington who played a key role in advocating for the creation of Mount Rainier National Park.
3. Stevens Canyon Road, which winds through the park, offers breathtaking views and is considered one of the most scenic drives in the area.

Best Time to Visit:
The best time to visit Stevens Canyon Park is during the summer months, from June to September, when the weather is most pleasant and the trails are generally snow-free. However, it is important to note that weather conditions can be unpredictable, and snow may persist at higher elevations well into summer. Visitors should check weather forecasts and road conditions before planning their trip to ensure a safe and enjoyable experience.

Please note that it is always recommended to verify the most up-to-date information from official sources or the National Park Service website before planning a visit to Stevens Canyon Park.