Yes, there are London river cruises available. Some popular options among London river cruises include cruising along the Thames in London, the Caledonian Canal in Scotland, and the Norfolk Broads in East Anglia. Many of these cruises offer a variety of itineraries and experiences, such as sightseeing, dining, and cultural events. Some companies also offer themed cruises, such as wine or whisky tastings, historical or literary tours, and wildlife watching.