Thamnophis.com - Here is an interesting discussion with lots of pictures about the variety of looks found in wild specimens of T. s. pickeringii and whether or not they should...
Puget Sound and Eastern Garters
Thamnophis.com - Here are some cool pictures of some beautiful little garter snakes, including one that tries awfully hard to eat her own body!@ Thamnophis.com
Thamnophis.com - Some very nice pictures of garter snakes, free and wild.
Thamnophis.com - Some very nice pictures of garter snakes in their natural habitat.
Captive Bred Reptile Forums UK - An older thread recently bumped back up, but worth a look, of nice photos of some beautiful garter snakes.
Thamnophis.com - A breeder in the Netherlands posts up some beautiful pictures of growing babies. This endangered species of garter is illegal to own in the US, but is legal...