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Gillette Castle State Park, East Haddam

- Gillette Castle State Park features a unique stone mansion known as Gillette Castle, which was built between 1914 and 1919 by actor William Gillette, famous for his portrayal of Sherlock Holmes
- The castle, originally named "Seventh Sister," resembles a medieval fortress and includes 24 rooms
- The park offers various recreational activities such as hiking along trails, enjoying scenic views of the river, and exploring the castle itself
Mark Twain House, Hartford

- The Mark Twain House & Museum is located in Hartford, and was the residence of the famous author Samuel Langhorne Clemens, better known as Mark Twain, and his family from 1874 to 1891
- The 25-room Victorian home is where Twain wrote some of his most notable works, including The Adventures of Tom Sawyer and A Connecticut Yankee in King Arthur's Court
- The house features unique architecture and hand-stenciled wall designs, reflecting the style of the period
Mystic Seaport

- Mystic Seaport is a prominent maritime museum located in Mystic, and is recognized as the largest maritime museum in the United States
- Founded in 1929, the museum features a historic village, a working shipyard, and a marina, along with various exhibits that showcase the maritime heritage of the region
- Mystic itself has a long history as a significant shipbuilding center, with over 600 vessels constructed there from the 1600s onwards
Olde Mistick Village, Mystic

- Olde Mistick Village is a shopping and dining destination located in Mystic
- Designed to resemble an 18th-century New England village, it features over 50 shops and eateries housed in distinctive buildings that evoke the architecture of the Colonial era
Yale University Art Gallery, New Haven

- The Yale University Art Gallery, located in New Haven, is the oldest college art museum in America, founded in 1832
- The gallery houses an extensive collection of nearly 300,000 objects, making it one of the largest art museums in the country
Wadsworth Falls Loop, Wadsworth Falls State Park

Walk difficulty: easy
- Wadsworth Falls Loop is a scenic trail located in Wadsworth Falls State Park, near Middletown
- It offers views of the park's namesake falls, which are situated along the Coginchaug River