His Guru

His First Guru is Brihaspathi

Uddhav Understands Krishna Balarama Through His Guru Narada

1. http://www.srigaurangashram.in/significance_of_rath_yatra.html
2. http://www.salagram.net/parishad129.htm

More

1. http://www.purebhakti.com/teachers/bhakti-discourses-mainmenu-61/22-discourses-2003/354-sri-narada-munis-ecstacy.html
2. http://www.purebhakti.com/teachers/bhakti-discourses-mainmenu-61/22-discourses-2003/355-sri-uddhavas-guru-rsi-narada.html

Audio
http://www.radhanathswamimedia.com/brihad-bhagavatamrita/more-brihad-bhagavatamrita-narada-muni-meets-the-yadus-uddhava-and-the-queens-of-dwarka/