American Avalanche Association - The American Avalanche Association (AAA) is comprised of a collective group of dedicated professionals engaged in the study, forecasting, control and mitigation of snow avalanches.
Avalanche.org - is the central location for all things avalanche in the United States
Canadian Avalanche Association (CAA) - Operates the Canadian Avalanche Centre (CACentre) in interior British Columbia, at the heart of avalanche country. Best all-round site for info in Canada.
Colorado Avalanche Information Centre (CAIC) - The CAIC is a cash-funded program of the Colorado Geological Survey under the directorship of the State Geologist Vince Matthews.
Crested Butte Avalanche Centre - The CB Avalanche Center's sole purpose is to provide valuable and needed information and support to the community and neighboring towns.
International Snow Science Workshop (ISSW) - The ISSW has become firmly established as the venue to learn about cutting-edge avalanche research and practice.
Northwest Weather & Avalanche Centre (NWAC) - The Northwest Weather and Avalanche Center (NWAC) promotes safety by helping reduce the impacts of avalanches and adverse mountain weather on recreation, industry and transportation in Washington, and northern Oregon through data collection, mountain weather and avalanche forecasting and education.