<P> The two - part reunion special / finale aired on November 14 and 21 , 2017 , and was hosted by WWE pro wrestler , The Real World : Back to New York alum , and former Challenge champion Mike `` The Miz '' Mizanin . Host T.J. Lavin and each cast member , for the exceptions of Camila and LaToya , attended at the Capitale in New York . A The Final Dirt special showing behind - the - scenes at the reunion and the reunion 's after - party aired on November 28 , 2017 . </P>
<P> The two - part reunion special / finale aired on November 14 and 21 , 2017 , and was hosted by WWE pro wrestler , The Real World : Back to New York alum , and former Challenge champion Mike `` The Miz '' Mizanin . Host T.J. Lavin and each cast member , for the exceptions of Camila and LaToya , attended at the Capitale in New York . A The Final Dirt special showing behind - the - scenes at the reunion and the reunion 's after - party aired on November 28 , 2017 . </P>
where was the challenge dirty 30 finale filmed
where was the challenge dirty 30 finale filmed
at the Capitale in New York
at the Capitale in New York