Willka Raymi (Quechuawillka grandchild / great-grandson / lineage / minor god in the Inca culture, an image of the Willkanuta valley worshipped as God / holy, sacred, divine,willka orwilkaAnadenanthera colubrina (a tree),raymi feast)[1][2][3] is a feast celebrated in theCusco Region inPeru. It is the representation of the traditional offering ceremony toPachamama.[4] The celebrations are held annually on August (24th) in the archaeological complex ofPisac.