The dome is covered in copper, which has weathered to a distinct green patina over the decades.
It was designed by architect Edgar M. Lazarus and modeled after the observatory on the slopes of Mount Vesuvius.
The structure was specifically intended to provide a sheltered resting place for travelers navigating the steep highway by horse or early automobile.
The building's interior marble was sourced from Alaska, chosen for its reflective quality in the natural light.
It survived the massive 2017 Eagle Creek Fire, which reached the edges of the property.
The Vista House is listed on the National Register of Historic Places.
Vista House is an octagonal observatory and memorial located on a high promontory overlooking the Columbia River Gorge. Constructed in 1917, the structure serves as a rest stop, museum, and information center for the Historic Columbia River Highway. The exterior is clad in grey sandstone, while the interior features white Alaskan marble floors and amber-colored leaded glass windows. It sits at an elevation of 733 feet, providing a panoramic view of the Columbia River. The site functions as a memorial to Oregon trail pioneers. It remains one of the most prominent examples of Comfort Station architecture in the Pacific Northwest. The interior rotunda is supported by a dome reinforced with copper.
The lower stone wall on the east side of the parking lot provides a clear angle of the structure against the gorge backdrop.
Visit during a weekday to avoid significant parking congestion.
Carry a light windbreaker as the promontory is subject to constant, strong winds.
Bring binoculars for viewing the river traffic and distant waterfalls across the gorge.
Attempting to park in the narrow road shoulders outside designated lots, as this is strictly prohibited and dangerous.
Closed annually during the month of January; subject to closure during extreme winter weather events.
Maintain a quiet atmosphere inside the rotunda; no pets are permitted inside the building.