I S T Aquanet, the watercolor mailing list, is a listserve-type discussion group for watercolor artists. Participants are watercolor enthusiasts, mostly from the U.S. and Canada, but extending from New Zealand to Sweden.
Experience levels range from brand new watercolorists to seasoned professionals.
Aquanet e-mail list is free to join. This should put you on the list. Be sure to do it from your own email account and please read your welcome letter.