- Bike News from TucsonVelo.com
- Sun Tran (bus)
- Drachman Institute - Community outreach arm of the College of Architecture and Landscape Architecture from the University of Arizona.
- Pima County Bicycle & Pedestrian Program
- Pima Association of Governments Bicycle & Pedestrian Program
- University of Arizona Bicycling Options
- BICAS - Located in the heart of downtown Tucson, BICAS (Bicycle Inter-Community Action & Salvage) is a 501(c)(3) non-profit collectively-run community education and recycling center for bicycles that welcomes people of all ages and walks of life.
- Greater Arizona Bicycling Association
- Bicycle Helmet Safety Institute
Youth Summer Bike Camp
- Perimeter Bicycling Association of America - Organizers of the Annual El Tour De Tucson
Bicyclinginfo.org - Pedestrian and Bicycle Information Center, including information on the National Bicycling and Walking Study
City Sustainability Website
- Sonoran Desert Mountain Bikes