Markham's Annual Accessibility Fair, presented by Markham Advisory Committee on Accessibility, features local businesses and organizations that offer products and services to people with disabilities, seniors and residents who face barriers in their communities, and to their caregivers support persons. In 2013, the theme Move it! promoted an active and healthy lifestyle for people with disabilities through recreation and sports. In 2015, the Accessibility Fair was held at Markham's cutting edge PAN AM Centre, a host venue for Para Table Tennis at the 2015 Parapan Am Games.
In 2018, the Markham Accessibility Fair was held at Applefest. The cost of admission is $8 per person and includes all activities/rides found at Applefest. Free for children under 2 years of age.