River Highlands State Park

The Travelers Championship is a professional golf tournament on the PGA Tour in Cromwell, Connecticut, a suburb south of Hartford. Since 1984 the tournament has been held at TPC River Highlands. It is managed by The Greater Hartford Community Foundation. In 2018 the Travelers Championship earned the Players Choice Award for the second consecutive year, which is voted on by PGA Tour members for its services, hospitality, attendance and quality of the course. The 2016 tournament was played in August due to the Summer Olympics, but in 2017 the tournament returned to June.

TPC River Highlands is a private golf club located in Cromwell, Connecticut, a suburb south of Hartford. It is part of the Tournament Players Club network operated by the PGA Tour. Since 1984, it has been the venue for the tour's annual Travelers Championship, previously known as the Buick Championship and Greater Hartford Open.

The Main Street Historic District in Cromwell, Connecticut is roughly bounded by Nooks Hill Rd., Prospect Hill Rd., Wall and West Sts. and New Ln., and Stevens Ln. and Main St. It includes two town greens (Valour Green and Memorial Green), historic homes and the Cromwell Historical Society. The historic district is primarily linear and starts from "Patriots Corner" (a grassy area at the corner of Main and Wall Streets with several memorials) and runs north along Main Street (Route 99) past the Memorial Green at Wall Street. Towards the northern end, the district widens to encompass both Main Street and Prospect Hill Road until about Nooks Hill Road, including the Valour Green. The district comprises 66 contributing buildings and structures and has an area of 130 acres (53 ha). The district is notable in capturing the transformation of a rural 18th-century village center into a 20th-century town, with representative architecture from every major architectural style seen between 1750 and 1935. The district was listed on the National Register of Historic Places in 1985.Cromwell was settled in the 17th century, and remained predominantly agricultural in character well into the 19th century. It had a small but locally important port on the Connecticut River, which declined in the 19th century, and Main Street afterward became the principal economic and civic area of the town. Main Street was part of a major turnpike route, connecting Hartford and Old Saybrook, and is where the town's early civic buildings were located.

The Indian Hill Avenue Historic District encompasses an 18th-century colonial shipbuilding village, overlaid on a historic and prehistoric Native American settlement, in Portland, Connecticut. Extending along Indian Hill Avenue north of Portland, the district includes a collection of 18th and early 19th-century buildings, and extensive archaeological evidence of Native American occupation (some supported by colonial-era and later documentation). The district was listed on the National Register of Historic Places in 1983.

Holy Apostles College and Seminary is a Catholic seminary in Cromwell, Connecticut. It was founded in 1956 on a 40-acre (160,000 m2) property in Cromwell by Eusebe M. Menard to provide a program of education and formation for men intending to enter the priesthood.

Cromwell High School is the town high school of Cromwell, Connecticut.

The Middletown Upper Houses Historic District, also known as the Upper Houses River Port, encompasses the historic early nucleus of Cromwell, Connecticut. Sandwiched between Main Street and the Connecticut River, this area was set off from neighboring Middletown in 1851. It is visually dominated by residential structures built before 1810. The area grew as a significant river port and shipbuilding center until the mid-19th century. The district was listed on the National Register of Historic Places in 1979.

Cromwell is a town in Middlesex County, Connecticut, United States located in the middle of the state. The town is part of the Lower Connecticut River Valley Planning Region. The population was 14,225 at the 2020 census.The town was named after a shipping boat that traveled along the Connecticut River, which runs along Cromwell. The ship was named after Oliver Cromwell, Lord Protector of the Commonwealth of England. Other theories are that the town was named after the 1776 warship Oliver Cromwell, or named directly after the Lord Protector Cromwell.The Roman Catholic Padre Pio Foundation of America is located in Cromwell. The Evangelical Covenant Church's regional East Coast Conference offices are located in Cromwell.

Portland is a census-designated place (CDP) comprising the primary village and adjacent residential land in the town of Portland, Middlesex County, Connecticut, United States. It is in the southwest part of the town, bordered to the west and south by the Connecticut River, which forms the border with Cromwell to the west and Middletown to the south. The Portland CDP extends north along Main Street (Connecticut Route 17A) to its junction with Gospel Lane (Connecticut Route 17) at Fogelmarks Corners, and the eastern extent of the CDP is at Rose Hill Road and Collins Hill Road. The CDP includes the neighborhood of Gildersleeve in the north. As of the 2020 census, the CDP had a population of 5,813, out of 9,384 in the entire town of Portland.

Dinosaur State Park and Arboretum is a state-owned natural history preserve occupying 80 acres (32 ha) in the town of Rocky Hill, Connecticut. The state park protects one of the largest dinosaur track sites in North America. The park was created in recognition of fossil trackways embedded in sandstone from the beginning of the Jurassic period, about 200 million years ago. The facility is managed by the Connecticut Department of Energy and Environmental Protection.

The Glastonbury–Rocky Hill Ferry Historic District is a historic district in Glastonbury and Rocky Hill, Connecticut, encompassing a landscape with more than 300 years of colonial and post-colonial history. It includes the ferry landings and water traversed by the Rocky Hill – Glastonbury Ferry, one of the longest-running ferry services the nation, and the surrounding farmscapes and ferry landing village. The district was listed on the National Register of Historic Places in 2005.

The Portland Brownstone Quarries are a set of historic quarries in Portland, Connecticut. The brownstone mined from these quarries was an important source for construction in the latter half of the 19th century. The stone from these quarries was used in a number of landmark buildings in Chicago, Boston, New York City, Philadelphia, Baltimore, Washington, D.C., New Haven, Connecticut, and Hartford. The site was listed as a National Historic Landmark, which also placed it on the National Register of Historic Places, on May 16, 2000.