Corbett, J. 2009. Good Practices in Participatory Mapping. A Review Prepared for the International Fund for Agricultural Development (IFAD). International Fund for Agricultural Development (IFAD). Rome, Italy.
If you are interested in working with a community to create a map of the marine/terrestrial/coastal area, this guide provides some great advice.
Maps are extremely useful as part of the management planning process but can also be contentious and have many issues surrounding them. It is therefore recommended that you read this guidance.