Ksamil's five limestone islands—none more than three hundred metres offshore—emerged from the Ionian Sea as karst formations during the Quaternary period, their white bedrock sculpted by millennia of wave action and tectonic uplift. The southernmost constellation of Albania's Riviera sits four kilometres from the Greek border, where the continental shelf plunges steeply and cold freshwater springs mix with warm Mediterranean currents. By the early twentieth century, fishermen from nearby Sarandë had mapped the submerged caves and seagrass meadows that fringe the islands, knowledge later codified when the Albanian government designated the area a protected marine zone in 1996. The Twin Islands—Gemini in Albanian—are the closest pair, their mirrored silhouettes separated by a forty-metre channel shallow enough to wade at low tide. During the summer of 2025, marine biologists from Tirana documented over sixty species of fish in the channel, including dusky grouper and Mediterranean moray eel, both indicators of clean water and minimal boat traffic. Ksamil yacht tours depart from the public beach jetty, a concrete pier extended in 2018 to accommodate the growing fleet of speedboats and rigid inflatable craft. Most operators run morning circuits to minimize afternoon chop, threading between the islands before heading south to the Blue Eye spring, a karstic sinkhole fifteen kilometres inland where glacial water wells up through a submerged cave system. The spring's cobalt center descends more than fifty metres, though divers have yet to reach the bottom. Tour durations range from two to six hours, with the longest itineraries combining island snorkeling, coastal exploration toward Butrint National Park, and a stop at Mirror Beach, a crescent of white pebble backed by olive groves. The Albanian Riviera speedboat adventure—one of the most requested formats—typically includes three snorkeling stops, onboard refreshments, and a guide fluent in English and Italian. Unlike the busier Sarandë waterfront, Ksamil's operators work from a single departure point, simplifying logistics for visitors staying in either town. The marine park's seasonal protections prohibit anchoring on seagrass between May and September, a rule enforced by the National Coastal Agency since 2021. As a result, Ksamil yacht tour operators use mooring buoys installed by the Ministry of Tourism, each buoy GPS-tagged and inspected quarterly. The system has reduced anchor damage by an estimated seventy percent, according to a 2024 environmental audit. Water clarity peaks in early morning and late afternoon, when sunlight penetrates up to twenty metres, illuminating the Posidonia meadows that host juvenile fish and octopus. The islands themselves remain uninhabited—Albanian law forbids permanent structures within the marine park—but day visitors can walk the rocky perimeters at low tide, when tide pools reveal starfish, sea urchins, and the occasional loggerhead hatchling making its way to open water.