No, Cap Skirring Airport (CSK) does not operate a dedicated lounge, and that is simply a reflection of what this airport is: a small, seasonal gateway to the beach resorts of Senegal's Casamance region, not a year-round international hub. If you searched Cap Skirring airport lounge hoping for a Priority Pass-style venue, the honest picture here is a compact terminal built around charter and seasonal scheduled traffic rather than premium airport amenities.
Casamance sits south of the Gambia River, geographically separated from the rest of Senegal, and Cap Skirring itself is best known for its beaches and resort hotels rather than as a transit hub, which is part of why the airport stayed small even as the resort area grew. Expect a straightforward arrivals-and-departures building with basic seating and refreshment options rather than anything resembling a business lounge.
For real lounge access in this part of West Africa, Dakar Blaise Diagne International Airport, Senegal's main hub well to the north, is the honest point of comparison: a full international terminal with airline and premium lounge options that Cap Skirring was never built to replicate. Travellers connecting through Dakar on the way to or from Casamance should plan any lounge use around that leg of the journey rather than at Cap Skirring itself.
Cap Skirring's real rhythm is seasonal: European winter-sun demand, roughly November through April, brings the heaviest charter and scheduled traffic as holidaymakers escape colder weather back home, while the quieter rainy season through the middle of the year sees far less air traffic and a noticeably calmer terminal. If you are flying in during the winter-sun peak, expect a busier but still modest airport experience, with no lounge to fall back on either way. Bring your own patience and plan connections through Dakar if lounge access genuinely matters to your itinerary.