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Castle Island: A Coastal Gem in Boston

Explore the beauty of Castle Island, a historic state park in South Boston with stunning harbor views, sandy beaches, and rich cultural heritage.

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Castle Island is a stunning state park located in South Boston, offering breathtaking views of the harbor, sandy beaches, and rich historical significance. Perfect for relaxation, picnics, and scenic walks, it's a must-visit destination for tourists seeking a taste of Boston's natural beauty.

A brief summary to Castle Island

  • Monday 6:30 am-7 pm
  • Tuesday 6:30 am-7 pm
  • Wednesday 6:30 am-7 pm
  • Thursday 6:30 am-7 pm
  • Friday 6:30 am-7 pm
  • Saturday 6:30 am-7 pm
  • Sunday 6:30 am-7 pm

Local tips

  • Visit early in the morning or late afternoon to enjoy cooler temperatures and fewer crowds.
  • Bring a picnic and enjoy it on the beach or at one of the many picnic tables available.
  • Don't forget your camera—the views of the harbor and skyline are perfect for photography.
  • Check out the schedule for guided tours of Fort Independence for an enriching historical experience.
  • Wear comfortable shoes for the walking paths and consider bringing a bike to explore more of the area.
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Getting There

  • Car

    If you're driving from anywhere in South Shore, you can easily reach Castle Island by taking Route 3 North. Follow the signs to I-93 North towards Boston. Continue on I-93 and take exit 20 towards South Boston. Merge onto Summer Street and continue straight until you reach the intersection with M Street. Turn left onto M Street and follow it until you see signs for Castle Island on your right. The address is 2010 William J Day Blvd, Boston, MA 02127.

  • Public Transportation

    To get to Castle Island via public transportation, start by taking the MBTA Commuter Rail from any station in South Shore to South Station in Boston. From South Station, transfer to the Red Line subway (Ashmont branch) and get off at Broadway Station. Exit the station and walk east on Broadway towards M Street. Turn left onto M Street and continue walking straight until you reach Castle Island. It’s about a 20-minute walk from the station.

Unlock the Best of Castle Island

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Discover more about Castle Island

Nestled along the shores of South Boston, Castle Island is a picturesque state park that captivates visitors with its stunning coastal views, sandy beaches, and rich history. This beloved local gem is ideal for families, couples, and solo travelers alike, providing a perfect backdrop for a day of relaxation and exploration. The park features a scenic 1.5-mile loop perfect for walking, jogging, or biking, making it accessible for all fitness levels. As you stroll along the path, you'll be treated to enchanting views of the Boston Harbor and the iconic skyline of the city, showcasing a unique blend of nature and urban life. At the heart of Castle Island lies Fort Independence, a historic 19th-century fortification that offers guided tours, allowing visitors to delve into the fascinating history of the area. The fort's strategic location has played a crucial role in defending Boston throughout its past, and today it stands as a testament to the city's storied heritage. For those looking to unwind, the park's sandy beaches provide a perfect spot for sunbathing, picnicking, or simply soaking up the sun. Visitors can enjoy various recreational activities, including fishing, kayaking, and even flying kites on a breezy day. Castle Island is not only a sanctuary for nature lovers but also a vibrant hub of community life. With picnic areas, playgrounds, and ample green space, families can enjoy a delightful day out. The park is open year-round, with seasonal events and programs that cater to diverse interests, ensuring there is always something happening. Whether you're seeking adventure, history, or simply a peaceful retreat by the water, Castle Island is a must-visit destination that beautifully encapsulates the spirit of Boston.

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