The Chiesa di San Rocco in Rio Marina, dating back to the second half of the 16th century, presents an interesting architectural narrative. Initially conceived as a chapel, its elevation to parish church status in 1840 marked a significant transition in its role within the community. The interior's design, featuring a single nave with two transepts that extend outwards from the high altar, is a key characteristic that distinguishes it from more conventional church layouts.

This specific configuration, where the transept appears notably wider than the nave, is a point of architectural interest. It suggests a deliberate design choice or an adaptation over time that contributes to the church's unique spatial quality. While the structure has faced challenges, particularly from humidity, these architectural elements remain a testament to its historical construction and evolution.

Established in the latter half of the 16th century, the Chiesa di San Rocco began its life as a humble chapel within Rio Marina. Its transformation into a parish church in 1840 signifies a period of growth and increased importance for the community it served. This transition likely involved architectural modifications to accommodate a larger congregation and more extensive religious services.

The church's location in the historic center, facing the gardens, places it at the heart of the town's heritage. Despite its historical significance, the building has encountered environmental challenges, with humidity being a notable issue. This has impacted its preservation, a common concern for historical structures. Nevertheless, the church continues to stand as a historical landmark, offering a glimpse into the past of Rio Marina.