 Currently , Wales play all their home matches at the 74 @,@ 500 capacity Millennium Stadium , Cardiff , which is also Wales ' national stadium . The Millennium Stadium was first conceived in 1994 , when a group redevelopment committee was set up . It was decided to replace the National Stadium at Cardiff Arms Park after a review found it was out of date ; new legislation also required stadia to be all seated . Construction began in September 1997 , and was completed by June 1999 , in time for the Rugby World Cup . The construction cost the WRU £ 126 million , which was funded by private investment , £ 46 million of public funds from the National Lottery , the sale of debentures to supporters ( which offered guaranteed tickets in exchange for an interest @-@ free loan ) , and loans . While the new ground was being built , Wales used the old Wembley Stadium for their home matches – a deal reciprocated during construction of the new Wembley , when FA Cup finals were held at the Millennium Stadium . 
 Currently , Wales play all their home matches at the 74 @,@ 500 capacity Millennium Stadium , Cardiff , which <a href='drop_aux' title='1'><mark>is</mark></a>also Wales <a href='null_genetive' title='2'><mark>'</mark></a>national stadium . The Millennium Stadium was first conceived in 1994 , when a group redevelopment committee was set up . It was decided to replace the National Stadium at Cardiff Arms Park after a review found it was out of date ; new legislation also required stadia to be all seated . Construction began in September 1997 , and was completed by June 1999 , in time for the Rugby World Cup . The construction cost the WRU £ 126 million , which was funded by private investment , £ 46 million of public funds from the National Lottery , the sale of debentures to supporters ( which offered guaranteed tickets in exchange for an interest @-@ free loan ) , and loans . While the new ground was being built , Wales<a href='been_done' title='3'><mark></mark></a> used the old Wembley Stadium for their home matches – a deal reciprocated during construction of the new Wembley , when FA Cup finals <a href='uninflect' title='4'><mark>were</mark></a> held at the Millennium Stadium . 
Currently , Wales play all their home matches at the 74 @,@ 500 capacity Millennium Stadium , Cardiff , which also Wales  national stadium . The Millennium Stadium was first conceived in 1994 , when a group redevelopment committee was set up . It was decided to replace the National Stadium at Cardiff Arms Park after a review found it was outt of date ; new legislation also required stadia to b alll seated . Construction began in September 1997 , and was completed by June 1999 , in time for the Rugby World Cup . The construction cost the WRU £ 126 million , which was funded by private investment , £ 46 million of public funds from the National Lottery , da sale of debentures to supporters ( which offered guaranteed tickets in exchange for an interest @-@ free loan ) , and loans . While tdanew ground was being built , Wales been used the old Wembley Stadium fa their home matches – a deal reciprocated during construction of the new Wembley , when FA Cup finals was held at thdaillennium Stadium .