Castle, The 418 Fourth Street, Marietta, OH 45750, 740-373-4180, Historic Gothic Revival style castle featuring educational programs, special events, and changing exhibits year round. more...

Historic Downtown Wilmington 13 North South Street, Wilmington, OH 45177, 937-382-1965, 877-428-4748, A guided walking tour of downtown Wilminton's historic district is available for those who appreciate the architecture of days gone by. Designated as an Historic District on the National Register. more... 

Harmar Village 205 Maple Street, Marietta, OH 45750, 740-373-3395, Built in 1785, three years before Marietta was established. Now home to four museums: The Children's Toy & Doll Museum; Harmar Station, an operating model railroad museum; Butch's Cola Museum; and the Henry Fearing House. more... 

Belpre Historical Museum & Educational Center 509 Ridge Street, Belpre, OH 45714, 740-423-7632, Open by appointment. On display is a ca-1850 C-Spring Boot Carriage. Also see a pre-1900 pump organ, a model of the ferry boat "Nina Paden," old farming tools and many artifacts of early Belpre. more... 

Campus Martius Museum 601 Second Street, Marietta, OH 45750, 740-373-3750, 800-860-0145, Interpretive center for the history of settlement and migration in Ohio, spanning the period from 1780 to 1970. Museum exhibits explain how three important waves of migration helped make Ohio the economically and culturally diverse state it is today. more... 

Harmar Station Historical Model Railroad Museum 220 Gilman Street, Marietta, OH 45750, 740-374-9995, 800-288-2577, America's most complete private collection of authentic toy electric trains. Features more than 1500 linear feet of "O" gauge and standard multi-level track with as many as 15 trains operating simultaneously through a meticulously designed landscape of bridges, tunnels and roundhouses. Over 250 vintage locomotives are on display. more... 

Toy and Doll Museum 206 Gilman Street, Marietta, OH 45750, 740-373-0799, Museum featuring a collection of toys and dolls from the late 19th and early 20th centuries. more...

Buckeye Park 113 Faye Avenue, Marietta, OH 45750, 740-373-1616, Community park featuring a fishing area, picnicing, play ground, grills, lighted softball fields, and a seasonal concession stand.