Fort Barrancas, on the bluff above Pensacola Bay on the Naval Air Station, is one of three connected forts that once defended the bay entrance. The current brick construction dates from the 1840s and incorporates elements of its Spanish predecessors. The design — a classic 19th-century American coastal defense fort with a water battery below the main wall — is elegant in its engineering logic.
The Advanced Redoubt nearby is an additional earthwork fortification from the 1870s, connected to the main fort by an underground tunnel. Both are managed by the National Park Service and open for free self-guided tours. The bluff position gives excellent views over Pensacola Bay. Getting here requires access through the Naval Air Station — bring ID.