How to Use Milestones in Project Milestones make it easier to keep your projects on track by defining major events in the project, dates, decisions, and deliverables. Here are a few examples of project milestones you might include in your plan: • Start and end dates for project phases • Key deliveries • Client and stakeholder approvals • Important meetings and presentations • Key dates or outages that may impact your timeline This will keep client well informed about the project progress and eve