1. Boston Light is the oldest continuously operating lighthouse in the United States. It was first built in 1716 and has been rebuilt and renovated several times since then. It is located on Little Brewster Island in Boston Harbor and is operated by the United States Coast Guard. The lighthouse is made of white granite and stands 89 feet tall. It has a range of 27 nautical miles and flashes every 10 seconds. Visitors can take a tour of the lighthouse and climb to the top for stunning views of Boston Harbor.

2. Boston Light is open for tours from June to October, on Fridays, Saturdays, and Sundays. Tours last approximately 45 minutes and are limited to 10 people per tour. To schedule a tour or check for updates on the current schedule, visitors can call the Boston Light Visitor Center at (617) 223-8666.

3. Visitors must purchase tickets in advance for the Boston Light tour, which cost $15 per person. Tickets can be purchased online at recreation.gov or by calling (877) 444-6777. Transportation to the island is provided by Boston Harbor Cruises, which departs from the Boston waterfront. The round-trip ferry ride costs $20 per person and can also be purchased online or by phone. Visitors should plan to arrive 30 minutes before their scheduled tour time to allow for check-in and boarding the ferry.