Central Connecticut includes parts of Hartford County, New Haven County, and Middlesex County. The landscape of Central Connecticut consists of low rolling hills dotted with small towns and forests. The Connecticut River flows through the region, as do its tributaries like the Farmington River. Agriculture has historically been an important industry, although today, manufacturing, finance, insurance, and healthcare are significant employers. Culturally, Central Connecticut has a rich history and many historic sites. Overall, Central Connecticut provides a mix of small-town New England culture and history along with suburban and urban centers.

Hartford County is located in the north-central part of Connecticut. It contains the state capital city of Hartford as well as other major cities like New Britain, Bristol, and West Hartford. Hartford County is known for its history, culture, sports teams, and educational institutions. The landscape includes urban centers, suburban communities, and rural areas dotted with small towns.

New Haven County lies along Connecticut's southern coastline on Long Island Sound. With a population exceeding 800,000, it contains Connecticut's second largest city, New Haven, along with suburbs like Meriden. New Haven is known for Yale University, coastal beaches, and pizza. Biotech, higher education, and healthcare are major industries. The coastal cities contrast with inland wooded hills and rural farmland.