▁hotel ▁company ▁at ▁any ▁United ▁States ▁air port . ▁ ▁However , ▁this ▁air port ▁check - in ▁center ▁appears ▁to ▁have ▁closed ▁in ▁late ▁ 2 0 1 3 . ▁ ▁In ▁ 2 0 0 5 , ▁M GM ▁opened ▁the ▁West ▁Wing , ▁a ▁renov ation ▁of ▁the ▁original ▁Marina ▁Hotel ▁rooms . ▁ ▁In ▁October ▁ 2 0 1 1 , ▁M GM ▁began ▁a ▁renov ation ▁in ▁which ▁all ▁of ▁its ▁rooms ▁and ▁su ites ▁in ▁the ▁main ▁tower ▁were ▁fully ▁renov ated , ▁along ▁with ▁the ▁cas ino ▁floor ▁and ▁other ▁public ▁areas . ▁This ▁has ▁provided ▁the ▁hotel ▁with ▁a ▁more ▁contemporary ▁room ▁design . ▁The ▁work ▁was ▁completed ▁in ▁September ▁ 2 0 1 2 . ▁ ▁In ▁June ▁ 2 0 1 7 , ▁M GM ▁Res ort s ▁International ▁held ▁a ▁ground bre aking ▁for ▁a ▁ ▁expansion ▁of ▁the ▁resort ' s ▁convention ▁conference ▁center , ▁for ▁a ▁total ▁of ▁ ▁upon ▁completion . ▁The ▁expanded ▁conference ▁center ▁was ▁to pped ▁off ▁in ▁January ▁ 2 0 1 8 , ▁and ▁was ▁opened ▁in ▁January ▁ 2 0 1 9 . ▁It ▁was ▁built ▁at ▁a ▁cost ▁of ▁$ 1 3 0 ▁million . ▁At ▁the ▁time , ▁the ▁hotel ▁had ▁a ▁ 9 0 ▁percent ▁occup ancy ▁rate . ▁That ▁month , ▁plans ▁were ▁announced ▁by ▁M GM ▁Res ort s ▁to ▁eventually ▁re develop ▁the ▁resort ' s ▁entrance ▁on ▁Las ▁Veg as ▁Bou lev ard ▁to ▁provide ▁easier ▁ped