Underground Tour Trail
Hidden passageways, reinforced underground structures from the Civil War era, and Reconstruction-era footprints—only accessible through our verified route maps.
This trail reveals underground spaces associated with Savannah’s historic commerce, including a a brick-lined underground passage near West Bay Street referenced in 19th-century infrastructure plans. Other segments link to underground passages used during the a major disease outbreak in the early 19th century and later converted for utility lines. The maps highlight where original brick arches remain intact beneath later sidewalks, and note points where iron grates were replaced during the late 19th-century infrastructure improvements.
reinforced underground structures from the Civil War era form key anchor points—especially near the intersection of a downtown intersection—where reinforced vaults held ammunition and supplies. Architectural analysis shows how some bunkers doubled as storage during peacetime, with thick walls and hidden vents visible only from ground level. The trail includes a short overground segment to a a historic road segment once used for transportation, once used for restricted movement or clandestine activity during the Reconstruction era.
Access requires no permits or fees, but some entry points involve climbing down steep ladders or squeezing through narrow openings. Maps indicate which areas are open only during daylight hours and warn of occasional water pooling after heavy rain. The route is not recommended for those with claustrophobia or mobility issues, but above-ground markers help contextualize even inaccessible zones with historical annotations.

