A greener event, minus the greenwashing

There's a version of "sustainable events" that's mostly decoration. Bamboo cutlery on the buffet, a line in the welcome speech about caring for the planet, a sign by the bins that nobody reads. It photographs well. It changes very little. Most guests can tell the difference, and the cynicism it breeds is worse than doing nothing.

The honest version is less photogenic. It's about the things you don't see, which is usually where the real waste sits.

Catering is the big one. A staggering amount of event food gets thrown away, often because numbers were padded "to be safe" and nobody adjusted for the people who didn't show. Getting your actual attendance right, rather than catering for the full RSVP list, cuts waste and cost in the same move. Knowing roughly how many people genuinely turned up, and when, lets you order closer to reality next time instead of guessing high out of fear.

Printing is the other quiet offender. Glossy programmes, signage with a date on it that can only ever be used once, lanyards binned by the hundred at the exit, gift bags full of things that go straight in a drawer. A lot of it exists out of habit. Plenty of events have moved the programme and the agenda onto people's phones and lost nothing the guests cared about. Reusable lanyards collected on the way out, signage without the date so it lives to see another event, a smaller gift of something people will actually keep. None of these are dramatic. Together they add up.

Travel is harder to control but worth a thought, because it's usually the single biggest footprint an event has. Choosing a venue that most people can reach without flying, or that sits near public transport, does more than any amount of recycled paper. For some events a hybrid option lets the people who'd otherwise fly a long way join from where they are, which is better for them and better for the numbers.

Be honest about what you're doing

If you do make changes, say what they were plainly and skip the halo. "We cut catering waste by ordering to actual numbers" is more convincing than "we're on a journey to a sustainable future". People respect specifics and they smell vagueness a mile off.

The genuinely greener event tends to be the cheaper, simpler one too. Less printed, less shipped, less binned, less of everything that was only there out of habit. That's not a sacrifice dressed up as virtue. It's just a tidier way to run the day, and it happens to be kinder to the planet while it's at it.