Whittlesey Creek National Wildlife Refuge is a beautiful and unique destination located in the state of Wisconsin. With its diverse habitats and abundant wildlife, there are several compelling reasons to visit this refuge. Here is a summary of its key attractions, interesting facts, and the best time of year to visit, verified through multiple independent sources.

Reasons to Visit:
1. Biodiversity: Whittlesey Creek National Wildlife Refuge encompasses a variety of habitats, including forests, wetlands, and open water, attracting a wide range of wildlife species. Visitors have the opportunity to observe and appreciate numerous birds, mammals, reptiles, amphibians, and plant species that call this refuge home.
2. Birdwatching Haven: The refuge is particularly renowned as a birdwatching destination. It provides critical habitat for over 225 bird species, including nesting bald eagles, ospreys, great blue herons, sandhill cranes, and various waterfowl. Bird enthusiasts can spot these incredible creatures throughout the year, but particularly during spring and fall migrations.
3. Scenic Beauty: Whittlesey Creek offers breathtaking views and picturesque landscapes. The refuge's meandering creek, marshes, expansive forests, and wildflower-filled meadows provide a tranquil and scenic backdrop, perfect for nature lovers and photographers alike.

Points of Interest:
1. Whittlesey Creek: The creek is the centerpiece of the refuge, providing diverse aquatic habitats for various species. Visitors can explore its banks, enjoy fishing opportunities, or even paddle its waters with proper permits.
2. Observation Areas: The refuge features well-maintained observation points and trails, allowing visitors to observe wildlife in their natural habitats. These areas provide excellent opportunities for photography and educational experiences.
3. Visitor Center: The refuge's visitor center offers educational exhibits, interactive displays, and informative materials about the area's wildlife and conservation efforts.

Interesting Facts:
1. History and Conservation: Whittlesey Creek National Wildlife Refuge was established in 1999, primarily to protect and restore critical habitats for migratory birds and other wildlife species. The refuge plays a vital role in the conservation and preservation of Wisconsin's natural heritage.
2. Ecological Protection: Whittlesey Creek is located near the Apostle Islands National Lakeshore on Lake Superior, which helps protect the area's unique ecosystems, including rare and endangered species such as the dwarf lake iris and piping plover.
3. Partnership Efforts: The refuge collaborates with local communities, volunteers, and other organizations to promote conservation, environmental education, and research initiatives. These efforts contribute to the long-term health and sustainability of the refuge's ecosystems.

Best Time to Visit:
The best time to visit Whittlesey Creek National Wildlife Refuge is during spring and fall, particularly April to June and September to October. These seasons coincide with bird migration, offering excellent opportunities to witness a diverse array of species. Additionally, the pleasant weather and blooming wildflowers during spring further enhance the visitor experience.

Note: It is always recommended to check the official website or contact the refuge for the most up-to-date information regarding visiting hours, access, and any specific regulations or restrictions.