Why Isla de la Luna Stands Out
Isla de la Luna, also known as Coati Island, sits in the southern part of Lake Titicaca at 3,810 meters above sea level. Unlike the busier Isla del Sol, this smaller island preserves a tranquil atmosphere where the main attractions are ancient Inca structures and sweeping views of the Cordillera Real. The island’s most notable site is Iñak Uyu, a well-preserved complex of stone buildings traditionally associated with Inca women and lunar rituals.
Getting There
Most travelers reach Isla de la Luna by boat from Copacabana on the Bolivian shore. Public launches depart in the morning and stop first at Isla del Sol before continuing to Isla de la Luna; the full crossing takes roughly two hours. Private boat charters or small-group tours arranged in Copacabana offer more flexibility and can combine both islands in one day. There is no airport or road access; all visits involve a short walk from the landing dock up to the main plateau.
Best Time to Visit
The dry season from May to October brings clearer skies and calmer waters, ideal for photography and hiking. January through March sees more rain and occasional rough crossings, though the island remains accessible year-round. Early morning arrivals avoid the strongest afternoon winds that sweep across the lake.
What to See and Do
Start at the Iñak Uyu ruins, where terraced walls and doorways frame views of the lake. A network of footpaths leads across the island’s gentle hills to smaller archaeological remains and natural lookouts. The highest point offers vistas of Isla del Sol to the west and the snow-capped peaks of the mainland. Many visitors spend two to three hours walking the circuit before returning to the dock. Swimming is possible from sheltered coves, though the water remains cold even in summer.
Nearby Attractions
Isla del Sol lies just a short boat ride north and features its own Inca trails and the Chinkana complex. On the mainland, Copacabana’s waterfront and the Basilica of Our Lady of Copacabana provide a convenient base with markets and restaurants serving fresh trout from the lake.