books.google.com - From established ice areas such as Alpental and Leavenworth to routes being developed (or rediscovered) around Coulee City and Wenatchee, the word is finally out: There are ample opportunities for quality ice climbing in Washington state! Arctic Grail, The Drip, and Hanging Curtain are just a few of...http://books.google.com/books/about/Washington_Ice.html?id=2Jf8X-26pjMC&q=north+grove&utm_source=gb-gplus-shareWashington Ice