Many thousands have turned out at rallies nationwide to back the Indigenous voice to parliament, with organisers hoping momentum will build despite recent polls showing a decline in the yes vote.
Welcome to Country and smoking ceremonies kicked off the day of action on Sunday with Indigenous Australians Minister Linda Burney addressing a crowd at the Brisbane Yes23 event.
Hundreds of people lined the steps at the Emma Miller Place park on Roma Street to listen to speeches and watch cultural performances.
Similar "Come Together for Yes" events were held in other cities, with several thousand people turning out to enjoy the winter sun at Prince Alfred Park in the Sydney CBD, many with home-made placards promoting a yes vote.
Co-founder of the Yes23 campaign, Rachel Perkins told the ABC at the Sydney event that the latest polls showing a decline in the yes vote did not reflect the reality on the ground.
" You don't necessarily see it on television. You don't see it in the newspapers , but there are conversations happening around kitchen tables, in sporting clubs, in workplaces around the country," she said.
"And that's just going to grow."
At the University of Wollongong, Jaymee Beveridge from the Woolyungah Indigenous Centre told those gathered the campaign was a long game.
""We are exhausted but we are hopeful warriors," she said.
"Your Yes vote will contribute to the fibre that can weave us together as a nation."
Victorian rallies drew big crowds at the trade halls in Melbourne and Ballarat
In Canberra Ngunnawal elder Aunty Violet urged the crowd to vote yes to change Indigenous lives.
"We're asking all Australians to walk beside us - vote yes for a better future," she told those rugged up against the chill.
Food trucks, coffee vans and kids entertainment were on offer at most sites with organisers keen to get people to come and listen to speakers discuss what the upcoming referendum meant for them and their communities.
A referendum is expected to be held later this year.
On Saturday night, Linda Burney urged a sold-out crowd at the National NAIDOC Week Awards ceremony in Brisbane to get behind the 'yes' campaign and "get this done".
She made a heartfelt appeal for Indigenous people to support the voice referendum "in the name of elders" across the country.
"We have the chance to make history and open a new chapter for our country to recognise and celebrate more than 65,000 years of history and culture," she said.
"How often do you get to put your shoulder to the wheel of history and give it a good push?"