Fajardo's Diego Jimenez Torres Airport does not have a lounge, and that is a fitting match for what this small eastern Puerto Rico airfield actually does: it serves general aviation and small commuter flights rather than the kind of scheduled network that supports a dedicated waiting space. Most travelers pass through Fajardo not for the airport itself but for the ferry terminal nearby, the departure point for boats to Culebra and Vieques, Puerto Rico's popular offshore islands.
That ferry connection shapes the real seasonal picture here more than any airport amenity would. Winter and spring bring the heaviest wave of mainland visitors chasing the islands' beaches, and ferry and small-plane capacity to Culebra and Vieques can run tight during those peak weeks, while the slower hurricane-season months from roughly summer into early autumn see lighter demand and more room to move. Building buffer time around the ferry schedule, not a lounge, is the practical planning move for this route.
Facilities at the airport itself are basic and functional: simple seating, minimal concessions, and a layout built for quick turnarounds on small aircraft rather than a long premium wait. Travelers connecting between a mainland flight and the island-hop leg should expect a straightforward, no-frills stop, with the real logistics puzzle being the ferry or small-plane timing to Culebra or Vieques rather than anything about airport comfort. Culebra and Vieques each have their own small airstrips as well, served by short inter-island hops, an alternative some travelers use instead of the ferry when schedules or weather do not cooperate.
For a genuine lounge experience in Puerto Rico, San Juan's Luis Munoz Marin International Airport is the real answer. It hosts an Ambassador Lounge along with other pay-in and card-network access options for the island's main international gateway, a different category entirely from a small eastern regional field built around ferry connections. If lounge access matters to your Puerto Rico itinerary, route it through San Juan rather than Fajardo.