Tri-Mountain State Park

Fowler Mountain, est. 750 feet (230 m), is a traprock mountain located 7 miles (11 km) southeast of the center of Meriden, 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. Fowler Mountain is known for its rugged topography, unique microclimate ecosystems, and rare plant communities. It rises steeply 300 feet (91 m) above the Ulbrich Reservoir and the Quinnipiac River valley to the west. The mountain is traversed by the 50-mile (80 km) Mattabesett Trail.

Pistapaug Mountain, also known as Paug Mountain, est. 700 feet (210 m), is a traprock mountain located 11 miles (18 km) northeast of New Haven, 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. Pistapaug Mountain is known for its rugged topography and bluff overlooks, unique microclimate ecosystems, and rare plant communities. It rises steeply 300 feet (91 m) above the Pistapaug Pond and the Quinnipiac River valley to the west. The mountain is traversed by the 50-mile (80 km) Mattabesett Trail.

Trimountain or Tri-mountain, est. 760 feet (230 m), is a traprock mountain located 6 miles (10 km) southeast of Meriden, 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. Trimountain is known for its scenic cliff faces, unique microclimate ecosystems, and rare plant communities. The mountain is traversed by the 51-mile (82 km) Mattabesett Trail.

The Samuel Simpson House (also known as the Taber House) is a historic house at 1370 Scard Road in Wallingford, Connecticut. Built in 1838 by John Meigs Hall, it was the home of 19th century industrialist and philanthropist Samuel Simpson. Some of the house's structural beams, repurposed from an older building in the same location, date back to the 1600s. Around 1867, the home was extensively redesigned by renowned New Haven, Connecticut architect Henry Austin, giving it Renaissance Revival characteristics.The house was listed in the National Register of Historic Places in 1986.

The Joseph Blakeslee House was a historic house at 1211 Barnes Road in Wallingford, Connecticut. Built in 1780, it was a good example of a late 18th-century Cape style residence. It was listed on the National Register of Historic Places in 1998. It collapsed and was demolished in 2008.

The Howd-Linsley House is a historic house at 1795 Middletown Avenue in the Northford area of North Branford, Connecticut. Built in 1705, it is a candidate as the oldest surviving building in the town, and a good example of period residential architecture. It was listed on the National Register of Historic Places in 1986.

Totoket Mountain, with a high point of (est.) 720 ft (220 m) above sea level, is a traprock massif with several distinct summits, located 7 mi (11 km) northeast of New Haven, Connecticut. It is part of the Metacomet Ridge that extends from the Long Island Sound near New Haven, north through the Connecticut River Valley of Massachusetts to the Vermont border. Totoket Mountain is known for its 500 ft-high (150 m) scenic cliffs, microclimate ecosystems, rare plant communities, and for Lake Gaillard, a 2.5 mi-wide (4.0 km) public reservoir nearly enclosed by the mountain. The north ridge of Totoket Mountain is traversed by the 50 mi (80 km) Mattabesett Trail and a significant network of shorter trails. The name "Totoket Mountain" applies to both the entire mountain and to a subordinate northwestern peak (577 ft or 176 m).

The Powder Ridge Rock Festival was scheduled to be held July 31, August 1 and August 2, 1970 at Powder Ridge Ski Area in Middlefield, Connecticut. A legal injunction forced the event to be canceled, keeping the musicians away; but a crowd of 30,000 attendees[1] arrived anyway, to find no food, no entertainment, no adequate plumbing, and at least seventy drug dealers. William Manchester wrote: "Powder Ridge was an accident waiting to happen, and it happened." Volunteer doctor William Abruzzi declared a drug "crisis" on August 1, saying "Woodstock was a pale pot scene. This is a heavy hallucinogens scene."

Powder Ridge Ski Area is a ski area located in Middlefield, Connecticut. It began operations on January 22, 1961, closed in 2007, and reopened in 2013 as Powder Ridge Mountain Park & Resort. It is located on Besek Mountain. Powder Ridge Park is affiliated with the Brownstone Exploration and Discovery Park in the Portland Brownstone Quarries in nearby Portland, Connecticut.

Coginchaug is an area within the current United States town of Durham, Connecticut. It is largely a swampy, low-lying region of the town, drained by the Coginchaug River and its tributaries.

The Kohler Environmental Center (KEC) is a net-zero energy usage living and learning center for Choate Rosemary Hall. Situated among 268 acres of meadows, second-growth forests, wetlands, and agricultural fields the KEC provides total environmental immersion for its 20-student cohorts each year. Construction of the building was funded primarily through donation of Herbert Kohler Jr., then chairman of the Choate board of trustees and chairman and CEO of Kohler Co. Groundbreaking was April 1, 2011 and the building was completed the following year.

The David Lyman II House, also known as the Lyman Homestead, is a historic house at 5 Lyman Road in Middlefield, Connecticut. Built around 1860, it is among the best Gothic Revival structures in the greater Middletown area. The house is built in part on the foundation of a 1785 house that originally stood on the site. The 2-acre (0.81 ha) property containing the house and its outbuildings was listed on the National Register of Historic Places in 1986.