Grubers Lake, located in Jackson Township, Monroe County, Pennsylvania, is a private recreational lake regulated by the Pennsylvania Department of Environmental Protection. The dam at Grubers Lake is an earth dam with a height of 12 feet and a length of 400 feet, completed in 1928. The primary purpose of the dam is for recreation, with a storage capacity of 60 acre-feet and a normal storage level of 28 acre-feet.

The lake covers an area of 8 acres and is fed by the Appenzell Creek. With a low hazard potential and fair condition assessment, Grubers Lake provides a safe and enjoyable environment for water resource and climate enthusiasts. The last inspection in June 2017 indicated that the dam is in good condition, with an inspection frequency of 5 years. While no emergency action plan is currently prepared, Grubers Lake remains a valuable recreational resource in the region.

Overall, Grubers Lake offers a tranquil setting for outdoor activities and serves as a popular spot for recreation in Monroe County. With its picturesque surroundings and regulated status, the lake is a well-maintained water resource that provides both environmental benefits and recreational opportunities for visitors to enjoy.