THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Discover the hidden underground tunnels beneath Fort Adams on a 90-minute hard hat tour that uncovers centuries of military history. Perfect for history lovers and adventure seekers alike!
Discover the hidden underground tunnels beneath Fort Adams on a 90-minute hard hat tour that uncovers centuries of military history. Perfect for history lovers and adventure seekers alike!
Book with Fort Adams Trust
Verified experiences and guided adventures in the surrounding area.
Operated by Fort Adams Trust · Newport, Rhode Island
Located in Newport, Rhode Island, Fort Adams State Park stands as a storied fortress with a rich military history dating back to the 19th century. Known for its star-shaped design and strategic coastal position, the fort played a key role in U.S. defense, and today, it offers visitors a chance to step back in time through immersive guided tours. Among these, the "Beneath the Walls" Hard Hat Tours take visitors beneath the surface, into the labyrinth of underground tunnels and intricate defenses that were once critical to the fort's operations.
This 90-minute expedition peels back the layers of history and engineering, revealing concealed passageways, historic ammunition magazines, and reinforced land defenses not accessible to the general public. The experience offers a tangible connection to the past, with knowledgeable guides sharing stories of soldiers' lives, wartime strategies, and the fort's important role in American military history. The rugged underground corridors are a stark contrast to the sunny exterior of the fort, creating a captivating juxtaposition between outdoor beauty and hidden wartime infrastructure.
Known for its well-preserved state and exceptional interpretive programs, Fort Adams is a standout among historic sites in Rhode Island. Its coastal location along Narragansett Bay ensures that visitors often witness stunning harbor views and diverse marine life. The tunnels’ cool, concrete corridors invite an active sense of curiosity and adventure, making this tour a must-do for history buffs and outdoor explorers alike.
Whether you’re a local or a traveler, this tour offers a rare chance to access the fort’s secret corridors and learn about the defenses that protected vital American interests for centuries. It’s more than just a tour — it’s a deep dive into the legacy of coastal defense and military ingenuity that shaped the region.
moderate.
1.5 hours.
Basic mobility required; some climbing or crawling may be needed
Yes, the tour is suitable for children over age 8, but younger kids should be prepared for confined spaces.
Participants should be able to navigate stairs and confined spaces; consult with staff if unsure.
Yes, advanced reservations are recommended as tours often sell out.
Bring sturdy shoes, a flashlight, and weather-appropriate clothing.
The underground tunnels are not wheelchair accessible, but the surface portions are available.
The tunnels are cool and climates can vary; layered clothing is advisable.
Fort Adams was constructed in the 1820s and played a vital role in coastal defense through two centuries, including during World War II.
The site actively promotes preservation of its historic structures and natural coastal environment, ensuring these resources remain for future generations.
Fort Adams Trust in Newport, Rhode Island preserves and presents Fort Adams through a range of public tours and experiences. The organization offers three main options: the "Beneath the Walls" Hard Hat Tours, a 90-minute exploration of the fort's extensive underground tunnels and intricate land defenses with access to areas rarely seen by the public; Self Guided Tours that let visitors explore the expansive Parade Field and restored Casemates while enjoying views of Newport Harbor and Narragansett Bay and learning about 190 years of military culture and architecture; and a four-hour Paranormal Investigation led by investigator David Raby and a team of experts examining the fort's haunted history. Each experience emphasizes factual interpretation of Fort Adams’ military significance and architectural features. The Hard Hat Tours reveal construction details and defensive layouts typically closed to casual visitors. Self Guided Tours provide interpretive signage and vantage points for photography and historical context. The Paranormal Investigation combines documented accounts with investigative methods under the guidance of a named investigator and supporting specialists. Fort Adams is a National Historic Landmark, and Fort Adams Trust focuses on conserving restored casemates and presenting authentic historical environments. Visitors are advised to dress appropriately for physical access on underground tours. The Trust’s programs appeal to history enthusiasts, families, and those seeking unique recreational and educational experiences at a landmark coastal site. Scheduling and ticket details are available on the Fort Adams Trust website and through official booking channels to plan visits and secure tour access subject to availability.
Book with Fort Adams Trust