Winthrop Local News: Topix
- Local, regional, and statewide news collected from diverse sources on the web.
- http://www.topix.com/city/winthrop-wa

Pacific Biodiversity Institute
- Conducts scientific research in the fields of ecology, conservation biology and natural resource management. Includes educational programs, GIS starter kit, wildland background, contributors, and current projects.
- http://www.pacificbio.org/

Winthrop Chamber of Commerce
- Events, recreation, lodging, retail, restaurants, community overview, weather, and information about the chamber of commerce.
- http://www.winthropwashington.com/

Boom Towns & Relic Hunters: Winthrop
- A detailed web site about the history of Winthrop, Washington State, including several photos of this once Boom Town.
- http://www.ghosttownsusa.com/winthrop.htm