Glades is a state-owned dam located in Cherry Township, Butler, Pennsylvania. Completed in 1974, this earthen dam serves primarily for recreational purposes, offering a surface area of 390 acres for outdoor activities. The dam stands at a height of 24 feet and has a storage capacity of 8,600 acre-feet, providing ample water resources for the surrounding area.

Managed by the Pennsylvania Department of Environmental Protection, Glades is regulated, permitted, inspected, and enforced by the state to ensure its structural integrity and safety. Despite its high hazard potential, the dam has been assessed to be in satisfactory condition, with regular inspections scheduled to maintain its safety standards. The South Branch Slippery Rock Creek serves as the primary river or stream for Glades, contributing to its drainage area of 22.5 square miles.

For water resource and climate enthusiasts, Glades presents an intriguing case study of a recreational dam in Pennsylvania with a significant storage capacity and a vital role in the local ecosystem. With its history dating back to the 1970s, the dam continues to provide opportunities for outdoor recreation while also serving as a regulated and inspected structure to mitigate potential hazards and ensure public safety. Its location in Cherry Township offers a picturesque setting for visitors and residents to enjoy activities like fishing, boating, and wildlife observation, making it a valuable asset for the community and a focal point for water resource management in the region.