The springs are characterized by a unique coloration that can shift between shades of blue and emerald green depending on light conditions and vegetation.
Archaeological findings at the site include coins and other items, confirming its historical use for pagan sacrificial offerings.
The water discharge rate of the springs is estimated at approximately 20 liters per second.
The name 'Siniallikad' translates literally to 'Blue Springs' in Estonian.
The springs are located within the Pirita River valley landscape, which contains diverse riparian plant species.
Saula Siniallikad, also known as the Saula Blue Springs, consists of three main natural springs located in Harju County, Estonia. The water in the springs exhibits varying shades of blue, green, and gray due to the depth of the limestone-rich water and the reflection of the sky. The springs have been historically recognized as ancient sacrificial sites, where people would offer coins and jewelry to seek healing. The water maintains a constant temperature of approximately 6 degrees Celsius throughout the year. The site is a protected natural monument and is surrounded by a forest that leads down to the Pirita River. Water from the springs flows directly into the river, creating a distinct visual contrast where the spring water meets the darker river water. The area is managed by the State Forest Management Centre (RMK), which provides wooden walkways for visitor access. These springs are considered some of the most powerful and significant natural heritage sites in Northern Estonia.
From the wooden observation platform that overlooks the intersection of the blue spring water and the Pirita River.
Wear waterproof footwear, as the paths can be muddy, especially near the riverbank.
Maintain silence to respect the site's historical significance as a place of spiritual reflection.
Bring a small container if you wish to collect water, which is locally believed to have healing properties.
Do not attempt to swim in the springs, as the water is cold and the site is protected.
Avoid throwing coins or other objects into the springs to protect the water quality and preserve the historical site.