Sustainability in events is no longer a nice-to-have—it’s a must. With the industry producing millions of tons of waste each year, today’s event planners need to go beyond basic recycling. This guide walks you through real strategies to make your events more sustainable—from green energy and ethical sourcing to circular design and smarter tech. Whether you’re planning a conference, festival, or corporate retreat, it’s time to create events that leave a lasting impression without leaving a heavy footprint.