Physical environment features that predict outdoor active play can be measured using Google Street View images.

"as this project's outcome was measured at the level of the 6-digit postal code all metrics from the models developed in this paper are also calculated at the level of the postal code and are made available at https://www github com/rdboyes/streetview ."

"Declarations Ethics approval and consent to participateThe study was conducted in accordance with the Declaration of Helsinki, and approved by the Health Sciences Research Ethics Board of Queens University (TRAQ #6024970). Consent for publicationNot applicable. Competing interestsThe authors declare no competing interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript; or in the decision to publish the results. Competing interests The authors declare no competing interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript; or in the decision to publish the results."

"Funding This study was funded in part by the Canadian Institutes of Health Research, Grant #MOP-142262. Randy Boyes has received funding through the Ontario Graduate Scholarship program and from the Department of Public Health Sciences at Queen’s University through the Dr. Robert John Wilson Fellowship."