Ponds (ponds, lukewarm) were formed pouring rainwater and are a natural "amphitheater". Once there were three, and now survives only one pond. At this point they are, according to legend, witches gathered and "coprale" passers. Today the Company folk customs "Mask" from Ivanec, dressed in witches, we welcome hikers and picnickers, and dance with them.
One of the many legends narrated: Ivanec region known as the mining area with hard coal miners who have painstakingly earned his bread. Rose to early morning and evening, returning to their homes. Prigorski miner Jendraš story how he once went to work late and on the way to Prigorec intercepted by three young women dressed in silk clothes. One time circling over Jendraša poor, then it is a catch arm and spun around three times. Throughout the night he was dragged by the stream Bistrica, to eventually find the end Černih lukewarm. There were more women in black, did not have a broom, but beech branches where mele dance floor lukewarm about most. As good as it weakened, before the morning he was returned to the place where they were picked up. After that nothing more can not remember, but believes in witch because after this meeting had much more luck in life.