This document details the communication and dissemination strategy, and planned activities of the Planetary Health Cluster. The cluster was officially launched and presented on 3 July 2024 in Brussels during a joint event with GoGreen Routes and with the participation of the coordinators of the five projects funded under the Horizon Europe topic HORIZON-HLTH- 2023-ENVHLTH-02-01 “Planetary health: understanding the links between environmental degradation and health impacts.” The five projects that form the Planetary Health Cluster are SPRINGS, PLANET4HEALTH, TULIP, MOSAIC, and GoGreen Next. This strategy is a living document and is subject to revisions, following changes of the Planetary Health Cluster chair and evaluation of the activities. It will follow the modalities that were agreed upon within the cluster and with the European Commission (EC). This first draft is delivered by the SPRINGS project with the support of all projects in the Planetary Health Cluster. Updates will be made at M18 and M36, based on periodic evaluations. The following sections provide an overview of the Planetary Health Cluster structure and the dissemination and communication strategy and actions through a targeted plan (activities, means and channels of communication) to reach the target audiences and the relevant stakeholder communities. The goal of this report is to outline how the Planetary Health Cluster actions will rais