Graži vieta, Vilniaus apskritis
Saidė Spring (also known as Vosyliukai Spring) is a hydrogeological natural heritage site in Trakai district, near Lentvaris and Vosyliukai village, on the left bank of the Neris, about 1 km downstream from its confluence with the Saidė. The spring rises within the Sviliškiai landscape reserve of Neris Regional Park. It was declared protected on March 3, 1987, by order of the Lithuanian SSR Nature Protection Committee. During a community workday in spring 1988, the slope was reinforced with a wooden retaining wall, the path was paved with stone, and an oak memorial post was erected for the spring.