Be on the lookout for wildlife and potholes as you make your way down the dirt road that leads to Kingsley Plantation. The historic site is maintained by the National Park Service and is part of the Timucuan Ecological and Historic Preserve. Located on Fort George Island, Kingsley Plantation includes slave quarters, plantation house, kitchen house, a barn and visitors center.Best and worst times to go to Kingsley PlantationThe place is at its busiest in February and March, but if you want to avoid the crowds, as well as the Florida heat and bugs, go during October and April.Must see/do at Kingsley PlantationMake the slave quarters your first stop. This is the largest collection of original tabby slave quarters in the United States. Call ahead to reserve a spot for one of the twice-a-day plantation house tours that are held only on weekends. The park permits no more than 12 people per tour because the centuries-old floors can accommodate only a limited amount of weight.Admission to the Kingsley PlantationThere is no admission or parking charge. Even the recorded audio tours are free, but you will need a photo ID to check them out.Parking and public transportationParking is free in a designated lot by the site. There is no public transportation.Food at Kingsley PlantationPicnicking is allowed on the grounds, but there are no established picnic areas. The bookstore sells bottled water, but no snacks or sodas.Insider tip for visitors to Kingsley PlantationTalk to the rangers. They have a wealth of stories to share about the place. Bring mosquito repellent.Other places to visitLittle Talbot Island State Park and the Ribault Club are close by.Author's bio: Freelance writer Barbara Merchant roams Jacksonville and St. Augustine with the experienced eye of a native and the open eagerness of a tourist.