Pickle Pond Dam, also known as Lake Oly, is a private dam located in Ogle, Illinois, near the city of Paxton. Built in 1991 by the USDA NRCS, this earthen dam stands at a height of 22 feet and has a length of 860 feet. With a primary purpose of recreation, the dam provides a storage capacity of 290 acre-feet and a normal storage level of 73 acre-feet.

Managed by the Illinois Department of Natural Resources, Pickle Pond Dam is state-regulated and undergoes regular inspections to ensure its safety and compliance with regulations. With a low hazard potential and a moderate risk assessment rating, the dam has uncontrolled spillways and outlet gates. Despite the lack of detailed information on its condition assessment, the dam continues to serve as a recreational resource for the community.

Situated on the East Branch Sevenmile Branch river, Pickle Pond Dam offers opportunities for outdoor activities and wildlife habitat conservation. With its scenic surroundings and moderate risk level, the dam serves as a reminder of the importance of water resource management and climate resilience in the region. As enthusiasts of water resources and climate awareness, the Pickle Pond Dam is a fascinating example of human-engineered infrastructure blending harmoniously with nature.