The Alter Flugplatz Frankfurt is bleak in December, its gray landscape sprawling with naked trees and eerie, abandoned buildings that stand like ghosts of the U.S. military’s past.
After World War II, U.S. forces used the site as a landing strip for small planes and a home for helicopters. Today, the once-noisy airfield is a peaceful place.
Maurice Rose Army Airfield, also known as Bonames Airfield, was closed in 1992 during the post-Cold War drawdown from Germany. Nature has replaced Army helicopters, and the preserved runway is a haven for cyclists and outdoor enthusiasts.
Guard gates remain at the entrance but fell into disuse long ago. The site is open to the public, a gateway to 11 acres of nature paths, military history and an escape from busy city life.
The airfield is about a 35-minute drive from Wiesbaden and 25 minutes from Frankfurt’s city center.
The conversion from military base to greenspace is part of a broader mission in Germany to transform former U.S. military sites into conservation areas and wildlife habitats.
Frankfurt took over management of the property in 2003 with the intention of adding it to Germany’s celebrated Green Belt, a connection of natural habitats that runs east-west across the country.
The wilderness area is now home to frogs, dragonflies and 100 species of birds, the city says.
The wildlife is quiet in the winter months, with the exception of magpies and the babble of the Nidda River, which separates the green meadows from the former runway. A bridge was built across the river, allowing access from the city to the Green Belt.
Military infrastructure still stands: hangars near the entrance, an air traffic control tower, the preserved runway, now a smooth surface for bikes.
Activities pick up beginning in May, including environmental education programs for students and summer events like festivals and a bicycle day. Food trucks line up where previously a popular restaurant called the Tower Cafe operated before its closure in 2020 during the pandemic.
A former hangar near the tower houses the Frankfurt Fire Department Museum, which exhibits firefighting artifacts like extinguishers and respirators.
Although the museum and the public facilities at Alter Flugplatz close in the winter months, the site is open all year for hardy outdoor enthusiasts and curious military history buffs.
Alter Flugplatz
Address: At Burghof 55, Frankfurt
Hours: Year-round, 24 hours a day. Museum, restrooms and food options closed from October to March.
Price: Free for Alter Flughafen; small entrance fee for Fire Department Museum
Information: Online: tinyurl.com/3mmp99a6