Dade Battlefield Historic State Park is a state park located on County Road 603 between Interstate 75 (Exit 314) and U.S. Route 301 in Sumter County, Florida. The park includes of pine flatwoods and a live oak hammock. Also called the Dade Massacre site, it preserves the Second Seminole War battlefield where tribal Seminole warriors fought soldiers under the command of Major Francis L. Dade on December 28, 1835. Each year, on the weekend after Christmas (as close to the original date as possible), the Dade Battlefield Society sponsors a reenactment of the battle that started the Second Seminole War.