In South Gulf Coast Florida, beach permits are required for weddings on public beaches if you plan to have any setup. The cost and regulations can vary by location and the size of the wedding. Here are some key points to consider:

• Public Beaches: Most public beaches in Florida require a permit for weddings. The cost can range from $50 to $400, depending on the beach and the number of guests. 
• Marriage License: A Florida marriage license is necessary for any wedding, including beach weddings. This can be obtained at any Florida county courthouse. 3
• Liability Insurance: Proof of liability insurance is often required for beach wedding permits.