John D MacArthur Beach State Park Places AddressPalm Beach County, Florida, US Websitehttps://www.floridastateparks.org/parks-and-trails/john-d-macarthur-beach-state-park AreaPalm Beach County, Florida, United States Open on map Directions Back to directory search ☆ ☆ ☆ ☆ ☆ Submit