Tabarka pairs a forest-backed Tunisian coast with some of the western Mediterranean's most characterful diving. Local boats run from the marina to Cap Tabarka, the Tunnels, Grotte aux Pigeons, and deeper grouper-rich rocks, while weather windows open rarer crossings to La Galite, a protected offshore archipelago known for seagrass meadows, coralligenous habitat, and no-fishing protections. This is not a tropical reef destination. The draw is Mediterranean geology, red coral heritage, caves, gorgonians, dusky groupers, and a trip that can combine sea days with golf, thermal spa sessions, mountain drives, and Roman archaeology. Snorkelers also now have a standout option at Melloula Bay, where Tunisia's first community-managed underwater trail opened in 2025. Come with flexible plans, respect reserve rules, and use Tabarka as a base for both diving and cool inland escapes.