Hatchett Hill, est. , is a

trap rock Trap rock, also known as either trapp or trap, is any dark-colored, fine-grained, non-granitic intrusive or extrusive igneous rock. Types of trap rock include basalt, peridotite, diabase, and gabbro.Neuendorf, K.K.E., J.P. Mehl, Jr., and J.A ...

ridge located in East Granby, Connecticut, northeast of

Hartford, Connecticut Hartford is the capital city of the U.S. state of Connecticut. It was the seat of Hartford County until Connecticut disbanded county government in 1960. It is the core city in the Greater Hartford metropolitan area. Census estimates since the ...

. It is part of the narrow, linear

Metacomet Ridge The Metacomet Ridge, Metacomet Ridge Mountains, or Metacomet Range of southern New England is a narrow and steep fault-block mountain ridge known for its extensive cliff faces, scenic vistas, microclimate ecosystems, and rare or endangered plants. ...

that extends from

Long Island Sound Long Island Sound is a marine sound and tidal estuary of the Atlantic Ocean. It lies predominantly between the U.S. state of Connecticut to the north and Long Island in New York to the south. From west to east, the sound stretches from the Eas ...

near

New Haven, Connecticut New Haven is a city in the U.S. state of Connecticut. It is located on New Haven Harbor on the northern shore of Long Island Sound in New Haven County, Connecticut and is part of the New York City metropolitan area. With a population of 134,02 ...

, north through the Connecticut River Valley of

Massachusetts Massachusetts (Massachusett language, Massachusett: ''Muhsachuweesut assachusett writing systems, məhswatʃəwiːsət'' English: , ), officially the Commonwealth of Massachusetts, is the most populous U.S. state, state in the New England ...

to the

Vermont Vermont () is a state in the northeast New England region of the United States. Vermont is bordered by the states of Massachusetts to the south, New Hampshire to the east, and New York to the west, and the Canadian province of Quebec to ...

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 A microclimate (or micro-climate) is a local set of atmospheric conditions that differ from those in the surrounding areas, often with a slight difference but sometimes with a substantial one. The term may refer to areas as small as a few squ ...

ecosystems, rare plant communities, and as a seasonal

raptor Raptor or RAPTOR may refer to: Animals The word "raptor" refers to several groups of bird-like dinosaurs which primarily capture and subdue/kill prey with their talons. * Raptor (bird) or bird of prey, a bird that primarily hunts and feeds on v ...

migration path. It is traversed by the

Metacomet Trail The Metacomet Trail is a '' Blue-Blazed'' hiking trail that traverses the Metacomet Ridge of central Connecticut and is a part of the newly designated New England National Scenic Trail. Despite being easily accessible and close to large populatio ...

Geography

Roughly long by wide, Hatchett Hill is a collection of closely set tiered ridges and abrupt cliff faces with a high point of . Its southern end is cut with steep cliffs at the Tariffville Gorge where the Farmington River gouges out a chasm between it and

Talcott Mountain Talcott Mountain of central Connecticut, with a high point of , is a long trap rock mountain ridge located west of the city of Hartford. The ridge, a prominent landscape feature, forms a continuous line of exposed western cliffs visible across ...

to the south. Also notable is ''Marsh Pond'', a glacial kettle pond nestled in the center of the ridge. From Hatchett Hill, the Metacomet Ridge continues north as

Peak Mountain Peak Mountain, also called Copper Mountain, est. , is a traprock mountain located in East Granby, Connecticut, south of the Massachusetts border and 6 miles west of the Connecticut River. It is part of the narrow, linear Metacomet Ridge that ex ...

and south as Talcott Mountain. The northeast side of Hatchett Hill drains into the

Connecticut River The Connecticut River is the longest river in the New England region of the United States, flowing roughly southward for through four states. It rises 300 yards (270 m) south of the U.S. border with Quebec, Canada, and discharges at Long Island ...

, thence to Long Island Sound; the rest of it into the Farmington River, thence to the Connecticut River.

Geology and ecology

Hatchett Hill, like much of the Metacomet Ridge, is composed of

basalt Basalt (; ) is an aphanite, aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the planetary surface, surface of a terrestrial ...

, also called trap rock, a

volcanic A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often found where tectonic plates a ...

rock. The mountain formed near the end of the

Triassic Period The Triassic ( ) is a geologic period and system which spans 50.6 million years from the end of the Permian Period 251.902 million years ago ( Mya), to the beginning of the Jurassic Period 201.36 Mya. The Triassic is the first and shortest period ...

with the

rifting In geology, a rift is a linear zone where the lithosphere is being pulled apart and is an example of extensional tectonics. Typical rift features are a central linear downfaulted depression, called a graben, or more commonly a half-graben ...

apart of the

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...

n continent from

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

and

Eurasia Eurasia (, ) is the largest continental area on Earth, comprising all of Europe and Asia. Primarily in the Northern and Eastern Hemispheres, it spans from the British Isles and the Iberian Peninsula in the west to the Japanese archipelago a ...

Lava Lava is molten or partially molten rock (magma) that has been expelled from the interior of a terrestrial planet (such as Earth) or a moon onto its surface. Lava may be erupted at a volcano or through a fracture in the crust, on land or un ...

welled up from the rift and solidified into sheets of strata hundreds of feet thick. Subsequent faulting and

earthquake An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. Earthquakes can range in intensity, from ...

activity tilted the strata, creating the cliffs and ridgeline of Hatchett Hill. Hot, dry upper slopes, cool, moist ravines, and mineral-rich ledges of basalt talus produce a combination of

ecosystems on the mountain that support plant and animal species uncommon in greater Connecticut. Hatchett Hill is also an important

migration path. (See

for more information on the geology and ecosystem of Hatchett Hill).

Recreation and conservation

Although among the shortest of notable peaks along the Metacomet Ridge, the sharp topography of Hatchett Hill offers a number of scenic vistas culminating in the overlook atop the Tariffville Gorge. Hatchett Hill is traversed by the Metacomet Trail, (maintained by the Connecticut Forest and Park Association), which extends from the

Hanging Hills The Hanging Hills of south central Connecticut, United States are a range of mountainous trap rock ridges overlooking the city of Meriden, Connecticut, Meriden and the Quinnipiac River, Quinnipiac River Valley below. They are a sub-range of the ...

Meriden, Connecticut Meriden is a city in New Haven County, Connecticut, United States, located halfway between the regional cities of New Haven, Connecticut, New Haven and Hartford, Connecticut, Hartford. In 2020, the population of the city was 60,850.hiking Hiking is a long, vigorous walk, usually on trails or footpaths in the countryside. Walking for pleasure developed in Europe during the eighteenth century.AMATO, JOSEPH A. "Mind over Foot: Romantic Walking and Rambling." In ''On Foot: A Histor ...

, bird watching,

snowshoeing Snowshoes are specialized outdoor gear for walking over snow. Their large footprint spreads the user's weight out and allows them to travel largely on top of rather than through snow. Adjustable bindings attach them to appropriate winter footwe ...

and other passive pursuits. The ecosystem and ridgeline of Hatchett Hill are most threatened by development and quarrying. In 2000, Hatchett Hill was included in a study by the

National Park Service The National Park Service (NPS) is an agency of the United States federal government within the U.S. Department of the Interior that manages all national parks, most national monuments, and other natural, historical, and recreational propertie ...

for the designation of a new

National Scenic Trail The National Trails System is a series of trails in the United States designated "to promote the preservation of, public access to, travel within, and enjoyment and appreciation of the open-air, outdoor areas and historic resources of the Nati ...

now tentatively called the

New England National Scenic Trail The New England National Scenic Trail (NET) is a National Scenic Trail in southern New England, which includes most of the three single trails Metacomet-Monadnock Trail, Mattabesett Trail and Metacomet Trail. After the Metacomet-Monadnock-Mattabe ...

, which would include the

Metacomet-Monadnock Trail The Metacomet-Monadnock Trail (M&M Trail) is a hiking trail that traverses the Metacomet Ridge of the Pioneer Valley region of Massachusetts and the central uplands of Massachusetts and southern New Hampshire. Although less than from Boston and ...

in Massachusetts and the

Mattabesett Trail The Mattabesett Trail is a long, hook-shaped Blue-Blazed Trails, blue-blazed hiking trail in central Connecticut and a part of the New England National Scenic Trail. One half of the trail follows the high traprock ridges of the Metacomet Ridge, ...

and

trails in Connecticut. The East Granby Land Trus

has played an active part in the conservation of Hatchett Hill and its

viewshed A viewshed is the geographical area that is visible from a location. It includes all surrounding points that are in line-of-sight with that location and excludes points that are beyond the horizon or obstructed by terrain and other features (e.g. ...

References

* Farnsworth, Elizabeth J.
Metacomet-Mattabesett Trail Natural Resource Assessment.
2004. PDF wefile cited November 1, 2007. * ''Connecticut Walk Book: A Trail Guide to the Connecticut Outdoors.'' 17th Edition. The Connecticut Forest and Park Association. Rockfall, Connecticut. Undated. *

Raymo, Chet Chet Raymo (born September 17, 1936 in Chattanooga, Tennessee) is a noted writer, educator and naturalist. He is Professor Emeritus of Physics at Stonehill College, in Easton, Massachusetts. His weekly newspaper column ''Science Musings'' appea ...

and

Raymo, Maureen E. Maureen E. "Mo" Raymo (born 1959) is an American paleoclimatologist and marine geologist. She is the Co-Founding Dean of the Columbia Climate School, Director of the Lamont–Doherty Earth Observatory of Columbia University, the G. Unger Vetl ...

''Written in Stone: A Geologic History of the Northeastern United States''. Globe Pequot, Chester, Connecticut, 1989.
U.S. Congress ''New England National Scenic Trail Designation Act.''

External links

Connecticut Forest and Park Association

East Granby Land Trust
{{Mountains of Connecticut East Granby, Connecticut Metacomet Ridge, Connecticut Mountains of Connecticut Tourist attractions in Hartford County, Connecticut Landforms of Hartford County, Connecticut

Geography

Geology and ecology

Recreation and conservation

See also

References

External links