Winthrop Lighthouse is a historic lighthouse located in Winthrop, Massachusetts. Built in 1900, it stands at 68 feet tall and features a distinctive white tower with a red lantern. The lighthouse was constructed to guide ships safely into Boston Harbor and is an important part of the region's maritime history. The lighthouse is situated on Deer Island and is accessible by boat. It is no longer an active aid to navigation but remains a popular landmark for visitors and photographers. The surrounding area offers scenic views of the Boston skyline and the Atlantic Ocean, making it a picturesque spot for exploration.