Blennerhassett Island Historical State Park
Ohio River, near Parkersburg, WV
Parkersburg, WV
A green island in the Ohio River, reached by sternwheeler, where a rebuilt Palladian mansion recalls the wealth, and the treason trial, of the man who once lived there.
Blennerhassett Island is a large, wooded island in the Ohio River just below Parkersburg, and it carries one of the strangest true stories in early American history. In the years around 1800, a wealthy Irish immigrant named Harman Blennerhassett built a grand Palladian mansion here and lived a life of cultivated luxury on the frontier, until he fell in with former Vice President Aaron Burr in a scheme that ended in a notorious treason trial.
The mansion that stands today is a careful reconstruction, built on the original foundations after the first house burned in 1811. Visitors reach the island by sternwheeler from the Parkersburg waterfront, then tour the house, take a horse-drawn wagon ride, and walk the paths through the island's woods and open fields. The park pairs a beautiful river setting with a tale of ambition, wealth, and downfall.
What Guests Love
- Crossing to the island aboard an old-style sternwheeler paddleboat
- Touring the rebuilt Palladian mansion on the footprint of the original
- The story of Harman Blennerhassett and his entanglement in the Aaron Burr conspiracy
- Horse-drawn wagon rides and quiet walking paths through the island's woods and fields
Worth Knowing
- The island is reached only by boat, so plan around the sternwheeler schedule in the warmer months
- The park operates seasonally and closes for the colder part of the year
- The mansion is a faithful reconstruction, not the original, which burned long ago
- Comfortable shoes help for the walking paths and the crossing between boat, mansion, and grounds
Details
Parkersburg, WV
Learn about Blennerhassett Island Historical State Park
Harman Blennerhassett and his island
Harman Blennerhassett was a wealthy, well-educated Irishman who came to America and, around 1798, bought part of this Ohio River island and built an elegant mansion far grander than anything on the surrounding frontier. He and his wife Margaret filled it with fine furnishings, books, and scientific instruments, and for a few years they lived a genteel life that visitors found astonishing in such a remote place.
The land the island sits within had long been part of the ancestral homeland and hunting grounds of the Shawnee and other peoples of the Ohio valley, none of them federally recognized in West Virginia today, with descendant communities continuing elsewhere. The Ohio River was a great highway for those nations long before it carried the settlers and the wealth that built the Blennerhassett house.
The Burr conspiracy
In 1805 and 1806, Blennerhassett was drawn into the orbit of Aaron Burr, the former Vice President who had killed Alexander Hamilton in a duel and was now casting about for a bold new venture in the West. Burr's plans were murky and much debated even at the time, involving armed men, boats, and vague designs on Spanish territory or a breakaway western empire, and Blennerhassett put his money and his island at Burr's service.
The scheme collapsed, and both men were arrested and tried for treason. Burr was acquitted in a famous 1807 trial presided over by Chief Justice John Marshall, and the charges against Blennerhassett were eventually dropped, but the affair ruined him. His fortune was gone, his mansion was later occupied and then destroyed by fire in 1811, and he died abroad in reduced circumstances. The island kept his name and his story.
The rebuilt mansion and the island today
The state acquired the island and, working from research and archaeology, reconstructed the Blennerhassett mansion on its original foundations, recreating the Palladian design with its central block and curving wings. Costumed guides lead tours through the furnished rooms, telling the story of the family, their brief glory, and their fall, and the archaeology that helped rebuild the house.
Beyond the mansion, the island invites unhurried exploration. Horse-drawn wagons carry visitors along the lanes, walking paths wind through woods and meadows, and the river slides past on every side. It is a rare combination of a genuine natural retreat and a serious piece of American history, all on an island you can only reach by boat.
Getting there and the season
The classic way to reach the island is aboard a sternwheeler paddleboat that departs from Point Park on the Parkersburg riverfront and crosses the Ohio to the island landing. The short river passage is part of the experience, giving a taste of the steamboat era that once ruled these waters. The park operates in the warmer months and closes for the coldest part of the year.
Summer is the fullest season, with the boat running, the mansion open, and the island green and inviting. Early fall brings cooler air and color to the riverbank trees. Whenever you go, planning around the sternwheeler schedule is the key to a smooth visit, since there is no other regular way across.
Closest Boutels
The closest Boutel™ stays, so you can turn this stop into an overnight. Each is an independently owned, editorially selected place to stay.
The Roscoe Boutique Motel
Honorable Mention421 S Whitewoman St, Coshocton, OH
70 miles away|Learn More ›
Things to Do Near Parkersburg
Point Park
On the Parkersburg riverfront
The waterfront park where the Little Kanawha meets the Ohio, and the departure point for the sternwheeler to the island.
Julia-Ann Square Historic District
About 2 miles
Parkersburg's grand Victorian neighborhood, one of the largest collections of nineteenth-century homes in the state.
Oil and Gas Museum
About 2 miles
A downtown Parkersburg museum tracing the region's early oil and gas boom, with vintage equipment and photographs.
North Bend Rail Trail
About 10 miles
A long rail-trail through tunnels and river country, following an old railroad line east from the Parkersburg area.