Ubukangurambaga Bwo Kwamamaza Feira do Alvarinho ni ibirori bya divayi ngarukamwaka bibera i Moncao, muri Porutugali. Kugirango umenyeshe ibyabaye, byashizweho ubwami bwa kera kandi bwimpimbano. Hamwe n'izina ryayo n'umuco, Ubwami bwa Alvarinho, bwagenwe gutya kubera ko Moncao izwi nk'urusenda rwa divayi ya Alvarinho, yahumekewe mu mateka nyayo, ahantu, abantu b'imigani n'imigani ya Moncao. Ikibazo gikomeye cyuyu mushinga kwari ugutwara inkuru nyayo yubutaka mubishushanyo mbonera.

