Timfristos (or Velouchi) is the name of a mountain in Central Greece. It has an altitude of 2.315 meters and occupies a large part of Evrytania and Fthiotida. Bounded on the north by the mountais of Agrafa, and on the south by the mountais of of Vardousia and Kaliakouda. Located east of the plain Sperchios. It is covered by dense forests and fir in its most part. On its slopes are built Karpenissi. From the mountain spring the rivers Sperchios and Karpenisiotis. In Timfristos operates a ski resort just over Karpenisi.