Why stop here
Fourth fort in the Puget Sound coastal defense system, protecting Bremerton Naval Shipyard and serving as top-secret intelligence center "Station S" during WWII and Cold War.
Before you go
Hours, fees, access, closures, parking, and trail conditions change. Use the directions link to identify the managing agency and confirm anything time-sensitive before making a special trip.
Planning the rest of the day?
Call for personalized Bainbridge Island suggestions. The concierge can text destination photos, location pages, directions, and business information.
Published business hours are reviewed monthly. Confirm time-sensitive details directly before making a special trip.
The long version
While the famous “Triangle of Fire” protected Puget Sound’s entrance, Fort Ward served as the fourth guardian in the coastal defense network, strategically positioned on Bainbridge Island to defend the critical Bremerton Naval Shipyard through Rich Passage. From 1900 to 1958, this installation evolved from coastal artillery post to top-secret intelligence center, playing crucial roles in two world wars and the Cold War.
Construction began on February 1, 1900, with the fort officially named on June 12, 1903, after Brigadier General George H. Ward of the 15th Massachusetts Volunteer Infantry, who was mortally wounded at Gettysburg. The 150th Company of the Coast Artillery Corps arrived that same year, establishing the garrison that would protect the Puget Sound Naval Shipyard.
Fort Ward’s defensive power came from four strategically placed gun batteries, each named to honor fallen American heroes:
Battery Nash housed three 8-inch guns, honoring Brigadier General Francis Nash, a Revolutionary War hero. This main battery provided the fort’s primary firepower against enemy warships attempting to reach Bremerton.
Battery Warner contained two 5-inch guns, named for Captain William Warner, who was killed while surveying California. These medium-caliber weapons provided rapid-fire capability against smaller vessels.
Battery Vinton featured two 3-inch guns, commemorating Major John Vinton, who died at Vera Cruz. These lighter weapons offered precise targeting of fast-moving targets.
Battery Thornburgh mounted four 3-inch guns, honoring Major Thomas Thornburgh, killed during the Indian Wars. This battery provided concentrated firepower against multiple threats.
Like its sister forts, Fort Ward felt the impact of World War I when its guns were removed in 1920 and shipped to France for use as field artillery. The weapons never fired in defense of Puget Sound, but they served American forces on the Western Front. The fort was officially decommissioned as an Army installation on March 12, 1928.
From 1928 to 1939, Fort Ward experienced a peaceful transformation. A skeleton crew of two soldiers remained as guards until 1933. In 1935, the fort found new purpose as an American Legion summer camp for underprivileged children. The Navy acquired the installation in 1938 for recreational purposes, but this peaceful use would soon change dramatically.
In 1939, Fort Ward became one of America’s most classified installations. Operating under the cover name “Station S,” it served as one of only five U.S. diplomatic intercept stations. The fort’s isolated location and existing infrastructure made it perfect for top-secret intelligence gathering.
The installation’s intelligence mission expanded dramatically during World War II. Personnel worked around the clock intercepting Japanese naval communications in Japanese Morse Code. The operation was so classified that base personnel were instructed not to look at the mysterious building housing the listening equipment.
Fort Ward served as Net Control for the West Coast High Frequency Direction Net, using radio direction finding to track enemy vessel locations. The station connected to a national teletype network linking Maine, New York, and Washington D.C., providing real-time intelligence to military commanders.
After Japan’s surrender in 1945, Station S shifted focus to monitoring Korean and Soviet communications during the emerging Cold War. The listening post continued operations until December 1953, when it returned to Army control; the Navy left Bainbridge in 1958.
Fort Ward’s post-military life represents one of the most successful examples of adaptive reuse in the Pacific Northwest. In 1978, the fort was added to the National Register of Historic Places, recognizing its significant role in American coastal defense and intelligence history.
The waterfront areas became Fort Ward State Park in 1960, transferred to the Bainbridge Island Metro Park & Recreation District in 2011. Today, visitors can explore trails, beaches, and picnic areas while learning about the fort’s remarkable history.
The former garrison area transformed into a unique residential neighborhood where historic military buildings serve as private homes. The former “Station S” intelligence building sold for $1 million in 2020, while historic bunkers have been converted into distinctive residences valued at nearly $2 million.
The original parade ground remains as a community gathering space and National Historic Site, where residents and visitors can appreciate the fort’s military heritage while enjoying its peaceful present.
Fort Ward’s 58-year military history encompasses three major conflicts and demonstrates the evolution of American defense strategies from coastal artillery to electronic intelligence. The fort’s story reflects broader changes in military technology and international relations, from the age of battleships to the dawn of the space age.
Today, Fort Ward Park provides public access to this remarkable history while preserving the natural beauty that made it strategically valuable. The fort’s transformation from secret military installation to beloved community space embodies the Pacific Northwest’s journey from frontier territory to modern metropolitan region.
Close by
From 1883 to 1922, Yama Village was home to one of the largest Japanese communities in the Pacific Northwest.
Once the world's largest lumber mill, this site was the economic engine of early Bainbridge Island.
A powerful reminder of the forced removal of Japanese Americans during World War II.
