Manitook Mountain, also called Manituck Mountain, 638 feet (194 m), is a 1.6-mile (2.6 km) long traprock mountain ridge located between the Berkshires and the Connecticut River Valley in north-central Connecticut. It is an outlying ridge belonging to 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. Manitook Mountain is known for its ledges and microclimate ecosystems.