You can take the Yazd-Isfahan buses and ask the driver to drop you off at Varzaneh crossroad where you have 30 km to Varzaneh and then you can easily hitchhike or ask us to arrange a taxi and the taxi costs 1,000,000 Rilas.
We can also arrange a taxi to pick you up from your place in Yazd and drive you directly to our place in Varzaneh.