St. Marks, Florida, is a small city located in Wakulla County along the Gulf Coast. It is known for its rich history and natural beauty, with the St. Marks River flowing into the Gulf of Mexico. The area is popular for outdoor activities such as fishing, boating, and birdwatching, particularly in the nearby St. Marks National Wildlife Refuge. The city has a population of around 300 residents and features a charming downtown area with local shops and restaurants. St. Marks is also home to the historic St. Marks Lighthouse, which has been guiding mariners since 1842, making it a significant landmark in the region.