Crypt of St. Erasmus
Hours checked on 28 October 2026 · source: Pro Loco Gaeta. Hours may change: if in doubt, check with the source before you go.
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The Crypt of St. Erasmus is one of Gaeta’s most precious artistic testimonies. Decorated with Byzantine mosaics, medieval frescoes and polychrome marble, it holds the relics of the patron saint Saint Erasmus. The evocative atmosphere and decorations make it a place of great spirituality and charm for visitors and faithful alike.
A stop and a stay in the old town
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