Ursula K. Le Guin:Official site. Has excerpts, short stories, biography and a map of Earthsea.
Le Guin's World: Includes biography, author awards, information on her works, and news.
The Bear's Gift: Excerpt from "Always Coming Home."
The Ekumen: An Ursula K. Le Guin Reference Page: News, information, and a discussion listserv.
The Unofficial Ursula K. Le Guin Page: Includes information on the author's poetry, fiction, and other writings, as well as translations and awards she has won.
WashingtonPost.com: Four Ways to Forgiveness: First chapter of "Betrayals" and a link to the review.