Reporua marae is located in Mahora, Ruatōria. Its principal hapū is Ngāti Rangi of the iwi Ngāti Porou.
The wharenui is called Tū Auau. The wharekai is called Whakamaumahara, and the whare karakia is Anaru. The marae connects ancestrally to the waka Horouta, the maunga Pukemaire and the awa Reporua.