Circle Sanctuary 
Based in Mt. Horeb, Wisconsin, Circle is a central resource for Pagans interested in the understanding and preservation of natural areas, and the practice of Wiccan Shamanism as explicated by its co-founder, Selena Fox. Includes information on their quarterly magazine, Circle Network News.
http://www.circlesanctuary.org/The Way Ahead Spiritwise 
Teaching and spiritual guidance in a variety of new age subjects is available for a fee. Workshops in introductory shamanism are offered.
http://www.spiritwise.freeserve.co.uk
EarthPath 
Earth centered; combines Wicca and Shamanism. Dedicated to connecting students with mentors to promote community education and training for those who wish to attain clergy status.
http://www.earthpath.com/
Flame's Firepit 
A resource for sharing and exploring Shamanic Wicca and Pagan philosophy, with original articles featuring subjects of interest to both the beginning seeker and the experienced elder.
http://www.flamesfirepit.org
Urban Shaman 
Offers message boards and classes in shamanism and Wicca.
http://www.geocities.com/liam529_2000/celtic_shamanism.html