They are raising money for Dóchas Cancer Support Centre.
A Midlands group are on the brink of raising €100,000 euro for Dóchas.
Tomorrow, a hundred people in the midlands will be abseiling down 150ft of Croke Park, to raise money for Dóchas Cancer Support Centre.
So far over €94,000 has been collected to provide free supports and therapies for individuals affected by a cancer diagnosis.
Noeline Coffey is taking on the challenge and she's been speaking with Midlands 103's Sinead Hubble and says walking in the door of Dóchas in Tullamore changed her life after she was diagnosed with cancer: