Cotton Hollow Preserve is a 80-acre nature reserve located in South Glastonbury, Connecticut. There are several reasons to visit the preserve, including hiking, bird watching, and fishing. The preserve is home to several species of birds, including bald eagles, ospreys, and blue herons. The area also features several waterfalls, rock formations, and a gorge.

One of the main points of interest at Cotton Hollow Preserve is the 40-foot waterfall, which is a popular spot for visitors to take photos. Another highlight is the gorge, which is 80 feet deep and features stunning rock formations. Visitors can explore the area by hiking on the preserve's trails, which range from easy to moderate levels of difficulty.

Interesting facts about Cotton Hollow Preserve include that it was once a site for textile mills in the 1800s, and that remnants of the mills can still be seen today. The preserve was established in 2004 by the Connecticut Audubon Society to protect the area's natural beauty and wildlife.

The best time of year to visit Cotton Hollow Preserve is during the spring and fall, when the weather is mild and the foliage is at its most vibrant. However, the preserve is open year-round and offers different experiences during each season. In the winter, visitors can go ice fishing on the preserve's ponds, and in the summer, they can swim in the nearby river.

Overall, Cotton Hollow Preserve is a beautiful and peaceful destination for nature lovers, hikers, and photographers. Its unique blend of natural beauty and historical significance make it a must-visit location in Connecticut.