Case study: Morning Glory Café's reusable cup challenge

With several sustainable options already in place, Morning Glory Café, which overlooks Coogee beach, launched a 3-week challenge in November 2024, in a bid to ramp up reusable cup usage and reduce waste over busiest season. The challenge culminated in ‘BYO Cup Day,’ when the café aimed to serve every single drink in a reusable cup.

In partnership with the Reusable Café Project, the Morning Glory team launched a dynamic public awareness campaign, educating customers on why cutting down on single-use cups matters and showcasing reusable alternatives. A social media campaign was rolled out, and the Reusable Café Project team visited local businesses and handing out leaflets to locals, taking up any opportunity they could to talk people through the challenge and encourage them to join in.

Regular customers were offered incentives, for example those who used their reusable cup in the lead up to BYO Cup Day, could put their name in a jar to win 10 free coffees.

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The results

Morning Glory reported they saved 700 single-use cups and lids from landfill and reduced packaging costs by $140 during each week of the trial. The total saving of $420 is based on the $0.20 combined cost of the single-use cups and lids the café uses.

To measure results, the café used its POS to capture a complete data set of how its drinks were sold – in a reusable dine-in cup, a reusable BYO cup, a mug library cup or a single-use cup. Data was recorded for two months before the campaign, during the campaign, and for two months after the campaign. During the 3-week trial, steady increases were recorded each week until BYO Cup Day, when the cafe hit its target and 100 per cent of the drinks it sold were served in reusable cup (See the table below). 
When the final numbers came in, they were staggering – there was a 312% increase in take-away drinks sold in reusable cups during the campaign. A 191% overall increase was recorded when the baseline data from 2 months before the campaign was compared to the data from 2 months after the campaign.

Date periodReusables (as percentage of total drinks sold)
Baseline (pre-trial)15.76%
Week 118.77%
Week 229.7%
Week 364.9%
BYO cup day100%
Post-trial45.9%
The benefits

Owner Susie Parker said there were multiple benefits of doing the trial, and they continued to flow afterwards. “Other than the environmental benefits, which are obvious, it was great publicity! We had press and media here – it was fantastic.”  

Regular customers loved the initiative, and the café has since become known for its commitment to sustainability. “We’ve been mentioned in local blog posts and community groups around the area, and I think we get repeat business from people that know we’re a sustainable business and want to come back. And we’re saving at least 20c per coffee!”

Secrets to success

Morning Glory encourages reusable cups with a BYO cup discount, a mug library (like a regular library, but borrowing mugs instead of books), and eye-catching signage. They also charge extra for customers who want to dine in with a single-use cup. Owner Susie Parker is also considering a single-use surcharge for take-aways.

The success of the challenge was in part due to it targeting people who want to use a reusable cup, but don’t know what to do. “By offering them the chance to use one of our borrow-cups, buy one of our lovely cups or bring one from home, it was a real win-win.”

The multi-faceted approach and ongoing promotion was also a constant reminder to choose reusables. “One of the biggest challenges with reusables is getting people to use them! You could offer the best system available, but if you don’t promote it, no one will use it.”

The mix of social media, reuse competitions, leafleting and engaging local businesses, influencers and politicians all contributed, but there was nothing more important than having a face-to-face conversation.

“The best way we found was just talking to our customers. It was lovely to build conversations, and it helped educate them and let them know we were on the side of the planet. The reaction we got from people was phenomenal.

And on the actual BYO Cup Day, there was a real buzz in the café. We had so many more people come in because of what we were doing. It really put us on the map as a sustainable café.”

Start your own success story

To launch a reusables project in your café, follow these tips:

  1. Make sure customers notice
  2. Make reusable options appealing
  3. Offer reusables to all your customers
  4. Incentivise reusable uptake
  5. Tell your sustainability story

See our fact sheet: Five tips to reuse success for all the details.

The Reusable Café Project was a pilot program designed to provide the EPA with data and case studies to assist businesses phase-out of single-use coffee cups and other single-use plastic items. Ten cafés from across the Sydney metropolitan areas took part in the pilot in 2024. This project is an initiative of the NSW Environment Protection Authority under the NSW Government’s Waste and Sustainable Materials Strategy and is funded from the waste levy.

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