Ezekiel Phelps House

Hatchett Hill, est. 510 feet (160 m), is a trap rock ridge located in East Granby, Connecticut, 11 miles (18 km) northeast of Hartford, Connecticut. It is part of the narrow, linear Metacomet Ridge that extends from Long Island Sound near New Haven, Connecticut, north through the Connecticut River Valley of Massachusetts to the Vermont border. The southern edge of the ridge plunges nearly 200 vertical feet (61 m) into the Tariffville Gorge. The ridge is known for its rugged topography, unique microclimate ecosystems, rare plant communities, and as a seasonal raptor migration path. It is traversed by the 51-mile (82 km) Metacomet Trail.

East Granby is a town in the Capitol Planning Region, Connecticut, United States. The population was 5,214 at the 2020 census.

Old New-Gate Prison is a former prison and mine site on New-Gate Road in East Granby, Connecticut. It is now operated by the state of Connecticut as the Old New-Gate Prison & Copper Mine Archaeological Preserve. Previously closed for restoration since 2009, it was re-opened on July 14, 2018. The site includes a colonial-era copper mine, which visitors are able to explore through a guided tour, and the remains of the state's first official prison, which was used between 1776 and 1782 to house prisoners of war from the American Revolutionary War. The site was designated a National Historic Landmark in 1972.

Viets' Tavern is an 18th-century tavern on Newgate Road, directly across the street from the Old Newgate Prison State Historical Site in East Granby, Connecticut. The building was home for many years to the prison warden, who also operated it as a tavern. It was listed on the National Register of Historic Places in 1972.

East Granby High School is a public high school located in East Granby, Connecticut. The school has a grade range of 9–12. The total enrollment currently stands at 241. East Granby High School is the smallest public high school in Connecticut. The East Granby school district is located in north central Connecticut in close proximity to Bradley International Airport. East Granby provides a comprehensive education to 900 students in four distinctive school settings. Classified by the Connecticut State Department of Education as a town in Demographic Reference Group "D", East Granby performs well on state assessments at all levels. Demographic Reference Groups, or DRGs, are groups of districts with similarities in student and family background characteristics. Placement in one of the nine DRGs is based on indicators of socioeconomic status, indicators of need and enrollment. The building is connected to East Granby Middle School, and some of the teachers and classrooms are shared.

The East Granby Historic District encompasses a predominantly rural and agricultural area of the town of East Granby, Connecticut. Extending northward from the town center and covering some two square miles, it includes one of the state's highest concentrations of surviving 18th and early 19th-century farmsteads, and a relatively little-altered landscape. The district was listed on the National Register of Historic Places in 1988.

Peak Mountain, also called Copper Mountain, est. 730 feet (220 m), is a traprock mountain located in East Granby, Connecticut, 6 miles (10 km) south of the Massachusetts border and 6 miles west of the Connecticut River. It is part of the narrow, linear Metacomet Ridge that extends from Long Island Sound near New Haven, Connecticut, north through the Connecticut River Valley of Massachusetts to the Vermont border. Peak Mountain is known for its expansive views from 200 feet (61 m) high cliffs overlooking the historic Old Newgate Prison, Congamond Lake, and the Salmon Brook Valley of north-central Connecticut. The mountain is also known for its microclimate ecosystems, rare plant communities, and as a seasonal raptor migration path. It is traversed by the 51-mile (82 km) Metacomet Trail.

The Whitfield Cowles House is a historic house at 118 Spoonville Road in East Granby, Connecticut. Built about 1785, it was home to one of the early innovators in the development of silver plating, and was (as of the 2010s) still owned by Cowles descendants. It was listed on the National Register of Historic Places in 2014.

The Tariffville Historic District is a 93 acres (38 ha) historic district in the town of Simsbury, Connecticut. It was listed on the National Register of Historic Places in 1993. It is part of the Tariffville section of Simsbury. The district includes 165 contributing buildings and two contributing sites. It also includes 26 non-contributing buildings and 4 non-contributing sites. There are several houses in the district of Gothic Revival style, probably following designs from pattern books of architect Andrew Jackson Downing.: 17  The Trinity Episcopal Church is the only building in the district designed by an architect of national standing, namely Henry C. Dudley.: 18  Many of the homes in the area were built by the Tariff Manufacturing Company, which opened a carpet mill along the Farmington River, and needed housing for workers.: 5 The historic district is "significant architecturally because it retains the mill housing and street layout of an early 19th-century village as well as the Greek Revival and Gothic Revival structures of later 19th-century development. The commercial blocks, religious structures, and publicly owned buildings, together with the many 19th-century houses and their outbuildings, tell the story of the community's development into the 20th century with integrity and few intrusions.": 16  Its boundaries are "drawn to encompass the concentration of historic and architectural resources" of the historic village area.: 20  The historic district excludes newer development around West Point Terrace and Hayes Road, as well as properties along White Water Turn, Wooster Road, and Main Street Extension. Significant contributing properties include: Trinity Church (see #10 of NRHP application's accompanying photographs). William Ketchin Tobacco Company warehouse, 7 Church Street, brownstone "with low towers and castellated roof lines, it has now been dramatically altered by adding a hipped roof of great volume supported by new heavy roof brackets in a modern salute to the Italianate style": 18  (see photo #14) 8-4 Elm Street, worker housing (photo #1) 23-29 Red Hill Road, worker housing (photo #2) 39 Tunxis Road, small Greek Revival (photo #3) 19 Main Street (see photo #4) 40 Winthrop Street (see photo #5) 2 Tunxis Road (see photos #6 and #7) 28 Main Street (see photo #8) 32 Main Street (see photo #9) Saint Bernard's Church (see photo #12) 37 Elm Street (see photo #13) 10 Center Street (see photo #15)

Tariffville is a neighborhood and census-designated place (CDP) in the town of Simsbury in Hartford County, Connecticut, United States. The population was 1,324 at the 2010 census. It is a popular location for whitewater paddlers who use the Farmington River. Part of the original mill village area is included in the Tariffville Historic District, listed on the National Register of Historic Places. The historic district excludes newer development around West Point Terrace and Hayes Road, as well as properties along White Water Turn, Wooster Road, and Main Street Extension. The historic district is architecturally significant for preserving some evidence of early nineteenth-century mill village characteristics (in retaining some old mill housing and street layout) and for also preserving later 19th-century Greek Revival and Gothic Revival structures.

The Lewis-Zukowski House is a historic house at 1095 South Grand Street in Suffield, Connecticut. Built in 1781, it is rare in the town as an 18th-century residence built out of brick, accompanied by a mid-19th century barn. It was listed on the National Register of Historic Places in 1990.

Simsbury Airport (FAA LID: 4B9) is a public use airport located in Simsbury and East Granby, both towns in Hartford County, Connecticut, United States. It is privately owned by the Airport Realty Association, LLC. The airport is operated by the Simsbury Flying Club, a not-for-profit group that operates an FBO at the airport. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a general aviation facility.