In the following map you can see the routes of the Budapest bus tours by hop on hop off sightseeing buses. This map screenshot (click to zoom in) shows the following sightseeing tours:
- the red Hop on Hop off bus tours in Budapest,
- the yellow Hop on Hop off Routes in Budapest,
- the blue Boat tours on the river Danube in Budapest
The routes on the HOHO map show that the bus tours cover both the hilly Buda side with the Buda Castle district and the Gellert Hill, and the flat Pest side, including the sights in downtown Budapest, the attractions by and in the City Park (Városliget), Andrassy Avenue as well as the Hungarian Parliament on Kossuth Square.