CW: One Tree Hill: Official network site. Show overview, cast, character, and episode guides, interviews, images, and video clips.
IMDb: One Tree Hill: Cast, crew, and production information.
One Tree Hill - The Ravens: Forum for discussion of cast and characters, fan art, and fan fiction.
One Tree Hill Fans: News, forum, interviews, location maps, and mailing list.
One Tree Hill Fansite: Forum, cast and character biographies, images, fan art, and links.
One Tree Hill News: News and trivia.
One Tree Hill Online: Includes news, episode guide, cast biographies, image gallery, spoilers, and a forum.
PunkNDisorderly: Official site of the character Peyton Sawer. Weblog, artwork, and video.
Ravens Hoops: Official site of the character Mouth McFarland, focuses on the basketball team. Video clips and mailing list.
Tree Hill High: Official site. Cast images, icons, and printable book covers.
XPress Yourself: One Tree Hill Media: Episode clips, music videos, radio blog, photo gallery, and forum.
Yahoo! Groups: One Tree Hill: Show, cast, character and episode discussions. [Yahoo! registration required.]