Bugg Spring is a second magnitude spring near Okahumpka in Lake County, Florida.The spring has a 400 feet wide pool with little vegetation which goes down to 170 to 175 feet. It's outflow runs north as Bugg Spring Run into the Helena Run from Lake Denham and into Lake Harris. The spring is on the property of a facility of the Underwater Sound Reference Division of the Naval Undersea Warfare Center and is not accessible. It is mostly surrounded by swampland with sandhills to the south.