Watch Rock Park

The Duck River is a short, partly tidal stream in Old Lyme, Connecticut. It joins the Connecticut River in the estuary at Watch Rock Park, just above the point where the Connecticut flows into Long Island Sound.The river bisects the Old Lyme Cemetery. The Duck River is popular among artists and photographers.

The Duck River Cemetery, also known as the Old Lyme Cemetery is the communal burying ground of the town of Old Lyme, Connecticut. The earliest surviving grave marker dates from 1676, Renold Marvin's gravestone. A tidal stream known as the Duck River and a salt marsh bisect the burying ground.

The Old Lyme Congregational Church is located in Old Lyme, Connecticut. The church is noted as a favorite subject of Old Lyme Art Colony painters. It is affiliated with the United Church of Christ.

Lyme-Old Lyme High School is a public high school in Old Lyme, Connecticut. It serves grades 9 through 12 and is the only high school operated by Lyme-Old Lyme Schools.

The Old Lyme Historic District encompasses the historic village center of Old Lyme, Connecticut. Located mainly on Lyme Street south of Interstate 95, the village, settled in the mid-17th century, has an architectural history dating to the early 18th century, flourishing as a shipbuilding center and home to many ship captains. It was listed on the National Register of Historic Places in 1971.

The Amtrak Old Saybrook–Old Lyme Bridge is the last crossing of the Connecticut River before it reaches Long Island Sound. It is a Truss bridge with a bascule span, allowing boat traffic to pass through. The bridge is owned by Amtrak and used by Northeast Regional, Acela Express, Shore Line East and a few freight trains traversing the Northeast Corridor. It can be seen from the Raymond E. Baldwin Bridge (Interstate 95 and U.S. Route 1), as well as from various points on Route 154.

The Florence Griswold Museum is an Art Museum at 96 Lyme Street in Old Lyme, Connecticut centered on the home of Florence Griswold (1850–1937), which was the center of the Old Lyme Art Colony, a main nexus of American Impressionism. The Museum is noted for its collection of American Impressionist paintings. The house was designated a National Historic Landmark in 1993. The site encompasses 12-acres of historic buildings, grounds, gardens, and walking trails.

The Lieutenant River is a 3.7-mile-long (6.0 km) tidal river located in Old Lyme, Connecticut. It joins the Connecticut River in the estuary, just above the point where that river flows into Long Island Sound. The river has a public boat launch and is a popular fishing spot.The Lieutenant River is popular among artists and photographers. A number of American impressionist artists, including Childe Hassam, painted views of the river while staying at the Florence Griswold House in Old Lyme.The Florence Griswold Museum was designed with windows that have sweeping views of the Lieutenant River.

The Peck Tavern is a historic tavern (now a private residence) at 1 Sill Lane in Old Lyme, Connecticut. With a construction history that may date to the 17th century, it is one of the town's oldest buildings, and was an important local meeting place in the 18th century. The building was listed on the National Register of Historic Places on April 12, 1982.

The Connecticut Valley Railroad Roundhouse and Turntable Site is a former railroad facility located in Fort Saybrook Monument Park off Main Street in Old Saybrook, Connecticut. The roundhouse and turntable were built in 1871 by the Connecticut Valley Railroad, which was later acquired by the New York, New Haven and Hartford Railroad. The rail facilities are built partly on the archaeological remains of Fort Saybrook, the main fortification of the 17th-century Saybrook Colony, and are the only surviving remnant of what was once a large facility, with an icehouse, coal bin, steamboat dock, depot, and signal tower. Archaeological remains of these other facilities are believed to lie under other parts of the park and adjacent properties. The exposed facilities were excavated in 1981-2. Both structures were added to the National Register of Historic Places on April 28, 1994.The Connecticut Valley Railroad was chartered in 1868, and began operations three years later, providing service between Saybrook Point and Hartford, with a connection to the Shore Line Railway at the Saybrook Junction station. The extension to Saybrook Point ceased operations in 1922, and its facilities were abandoned. The roundhouse was a quarter-round structure housing six bays, with foundations of brick and stone, supporting both the structure and the tracks on which the railroad cars ran. The turntable had a concrete base. Portions of these features are exposed in the park, with interpretive signage explaining the use and history of the site.

The Black Horse Tavern is a historic building at 175 North Cove Road in Old Saybrook, Connecticut. Built c. 1712 by John Burrows, this 2+1⁄2-story wood-frame structure is one of few early 18th-century buildings still standing in Connecticut, built on land that was among the earliest settled in the area. Now a private residence, it was listed on the National Register of Historic Places in 1978.

Springbank is a historic country estate at 69 Neck Road in Old Lyme, Connecticut. Built upon a small core structure dating from around 1730, the main house consists of an 1844 Greek Revival brick structure, to which a number of Colonial Revival additions and alterations were made between about 1930 and 1945. The property also includes formal gardens designed by landscape architect Marian Cruger Coffin. The property is notable as a well-documented and preserved smaller-scale example of her work. The property was listed on the National Register of Historic Places on August 17, 2001.