We're fundraising for...
I am climbing for rare.
The Kosi Challenge is the single signature fundraiserfor Rare Cancers Australia (RCA), with the sole purpose of raising awareness and much needed funds for people across Australia impacted by rare and less common cancers.
In March 2026, I'll be climbing with hundreds of others, in support of rare, in memory of and with those living with rare themself – together we are a community and Kosi unites us all!
All funds raised through the Kosi Challenge goes directly towards funding the individualised, 360 degree person centred support that RCA’s team of specialist cancer navigators provide for patients, carers and their families.
Thank you so much for your support – now can I get a ‘Kosi, Kosi, Kosi – Oi,Oi,Oi!’
P.S RCA is a Federal Government-classified Health Promotion Charity. All donations are fully tax deductible.
Thank you to our Sponsors
$106
Annie Porter
$106
Adam Bough
Love you x
$106
Alessandra
Amazing!!
$105
Sarah, Joel And Josie Baldwin
We love you! Xx
$54
Lorna Fenech
You never cease to amaze and impress me! Enjoy the climb!
$54
Dael Strauss
You have been through all my ups and downs round and rounds and back again.. i appreciate you more then ull ever know.. just like i know you will smash this out the park!! Luv ya xx!
$53
Asa
All the best Yvonne
$50
Margie Taylor
$35
Cherie Wilson
How fantastic Yvonne, what an amazing challenge to take on, have a fantastic time & don’t forget to soak it all in!! All the best love Cherie & Paul🏔️🧗♂️🎉xx
$28
Carrie Taylor
Have a great climb!
$28
Carrie Taylor
Enjoy the challenge!
$23



You go girl ❤️