<P> The two main competition venues are located in Budapest : Danube Arena , a brand - new indoor swimming pool complex for swimming and diving on the eastern bank of the Danube just north of Margaret Island , and the existing Alfréd Hajós National Swimming Stadium , on Margaret Island itself , for water polo . Open water swimming events are held at Lake Balaton . High diving and synchronised swimming are held at temporary venues in Budapest . </P>
<P> The two main competition venues are located in Budapest : Danube Arena , a brand - new indoor swimming pool complex for swimming and diving on the eastern bank of the Danube just north of Margaret Island , and the existing Alfréd Hajós National Swimming Stadium , on Margaret Island itself , for water polo . Open water swimming events are held at Lake Balaton . High diving and synchronised swimming are held at temporary venues in Budapest . </P>
where are the world swimming championships being held
where are the world swimming championships being held
Budapest
Budapest