Salda Lake (Salda Gölü in Turkish) is a stunning crater lake in southwestern Turkey, located 1,140 meters (3,740 feet) above sea level in Burdur province, within the Yesilova district. This area is part of Turkey's Lake District, a region with numerous lakes of tectonic and karstic origin with influence of limestone formations in the surrounding area. The lake is approximately 44 square kilometers (17 square miles), reaching up to 184 meters (604 feet) of depth, making it one of Turkey's deepest lakes.
Salda lake is renowned for its unique geology, turquoise waters, and white sandy beaches. Therefore it's often called the "Turkish Maldives" due to its striking visual resemblance to the tropical islands. These white sandy beaches and the surrounding white rock formations are composed of hydromagnesite, a magnesium carbonate mineral. The lake's water is highly alkaline (pH around 9), making it unsuitable for many aquatic species. Despite the harsh alkaline conditions, the lake supports some endemic species of fish and other organisms adapted to its unique environment. The water is incredibly clear and has a striking turquoise color, especially on sunny days. This is due to the mineral composition of the water and the reflection of the white sediments.
The geology and mineral composition of Salda lake have drawn comparisons to Mars. Scientists have studied the lake's hydromagnesite deposits as an analogue for Martian environments, believing that similar processes may have occurred on Mars in the past. NASA even conducted research at Salda Lake in preparation for the Perseverance rover mission to Mars, specifically to study the Jezero Crater, which is thought to have once been a lake with similar mineral deposits.
While it's a popular tourist destination, it's also a fragile ecosystem that requires careful management and conservation efforts to protect its unique features for future generations. Salda Lake and its surroundings are designated as a Special Environmental Protection Area (SEPA) to protect its unique ecosystem and natural beauty. The lake faces several environmental threats, including pollution, over-extraction of water for irrigation, uncontrolled and over-tourism, and traffic. Efforts are underway to address these threats; Vehicles are now prohibited from driving near the lake shore which damage the hydromagnesite formations on the beach and disturb wildlife; Sustainable tourism practices are promoted to minimize the impact on the environment; Wastewater treatment infrastructure is improved to reduce pollution.
Best time to visit Salda lake is Spring (April-May) and Autumn (September-October), which offer pleasant weather and fewer crowds. Summer (June-August) is the peak season, with hot weather and more visitors. You can get here by road from major cities like Antalya, Denizli, and Burdur.