Hartford County in Connecticut offers a wide variety of things to do, from exploring historic sites and museums to parks with hiking and natural beauty. The Mark Twain House in Hartford, Connecticut offers a fascinating glimpse into the life and creativity of one of America’s greatest writers. Discover more things to do in town: Things To Do & Places To Eat In Simsbury, ConnecticutOld New-Gate Prison & Copper MinePin Photo credit: Kailey MarcAurele. Discover more unique things to do in the state: Unique Things to do in ConnecticutElizabeth ParkPin Photo credit: Kailey MarcAurele. Discover more spots to hike in the area: Places To Hike In Hartford County, ConnecticutDividend PondPin Photo credit: Kailey MarcAurele.