Town of JupiterJupiter is a town on the southeastern coast of Florida. On a hill overlooking the Loxahatchee River, the red 1860 Jupiter Inlet Lighthouse offers panoramic views. The site also has a preserved pioneer-era homestead and a museum devoted to regional history, housed in a WWII U.S. Navy building. Nearby Jupiter Beach faces the Atlantic Ocean. Running along the beachfront, Carlin Park has playgrounds and tennis courts.