This document provides information on how to use HealthyCity.org, an online mapping platform, to upload community data for planning and policy change. It outlines how to participate in a webinar on the site, describes the types of data that can be uploaded including services, population characteristics, and health metrics. It then discusses collecting primary data through focus groups, interviews, surveys and participatory mapping to map available and unavailable resources in a community. Methods are provided for collecting outdoor exercise equipment data at local parks as an example. Additional data collection resources are also listed.