Husband of Girika, daughter of the mountain Kolahala who raped the river Shuktimati.
Father of Satyavati.
Uparichara Vasu organized an annual festival in honor of Indra, Indrotsava. Later Krishna suggested to worship mount Govardhan instead.
To read about Uparichara Vasu visit
http://www.sushmajee.com/biographies/bio-T-U/uparichar-vasu.htm