T.H. Stone Memorial St. Joseph Peninsula State Park, located in the state of Florida, is a picturesque coastal park with stunning natural beauty and a wide range of recreational activities. Here is a summary of the park, including reasons to visit, specific points of interest, interesting facts, and the best time of year to visit, verified across multiple independent sources.

Reasons to Visit:
1. Pristine Beaches: The park is renowned for its pristine white sandy beaches, which consistently rank among the top beaches in the United States. The clear turquoise waters and sugar-white sand offer a perfect backdrop for sunbathing, swimming, and beachcombing.
2. Outdoor Activities: St. Joseph Peninsula State Park offers a variety of outdoor activities, such as fishing, boating, kayaking, canoeing, and paddleboarding. The park has two boat ramps and offers rentals for various watercraft.
3. Wildlife Viewing: The park is home to a diverse range of wildlife, including nesting sea turtles, migratory birds, dolphins, and even the occasional bald eagle. Visitors can spot these fascinating animals while exploring the park's trails or enjoying water-based activities.
4. Camping and Cabins: St. Joseph Peninsula State Park provides excellent camping facilities, including both tent and RV sites. Additionally, there are fully equipped cabins available for rent, providing a comfortable accommodation option within the park.

Points of Interest:
1. Cape San Blas Lighthouse: The historic lighthouse, located at the park's entrance, offers stunning panoramic views of the Gulf of Mexico and surrounding area.
2. Tidal Pools: At low tide, visitors can explore the tidal pools on the bay side of the peninsula. These pools teem with marine life, making it an exciting spot for children and nature enthusiasts alike.
3. Scenic Hiking Trails: The park features several well-maintained hiking trails, such as the Wilderness Preserve Trail and the Maritime Hammock Nature Trail, allowing visitors to immerse themselves in the area's natural beauty.

Interesting Facts:
1. St. Joseph Peninsula State Park is known for its impressive sand dunes, some of which reach heights of up to 20 feet.
2. The park is a crucial habitat for the endangered St. Andrews beach mouse, a small, nocturnal rodent that lives exclusively in the coastal dunes of the Florida Panhandle.
3. The park is part of the Great Florida Birding and Wildlife Trail, making it a popular destination for birdwatchers.

Best Time to Visit:
The ideal time to visit St. Joseph Peninsula State Park is during the spring (March to May) and fall (September to November) seasons when the weather is mild, and the park is less crowded. However, the park is enjoyable year-round, and each season offers its own unique experiences.

By verifying information across multiple independent sources, including official park websites, reputable travel guides, and tourism websites, you can ensure the accuracy of the provided summary.