Jámy is a municipality and village in Žďár nad Sázavou District in the Vysočina Region of the Czech Republic. It has about 700 inhabitants…Jámy is a municipality and village in Žďár nad Sázavou District in the Vysočina Region of the Czech Republic. It has about 700 inhabitants. Jámy lies approximately 7 kilometres south-east of Žďár nad Sázavou, 34 kilometres north-east of Jihlava, and 130 kilometres south-east of Prague.