The St. Joseph Point Light was a lighthouse on the mainland north of present-day Port St. Joe, Florida, across the entrance to St. Joseph Bay from St. Joseph Point. St. Joseph Bay is enclosed by St. Joseph Peninsula, which runs west some three miles (5 km) from the mainland to Cape San Blas, and then northerly 15 miles (24 km) to St. Joseph Point. An earlier light in the area was the St.