Flemings Hotel Frankfurt Main-RiversidevsFrankfurt Marriott Hotel
Both hotels are highly recommended by experts. Overall, Fleming's Hotel Frankfurt Main-Riverside is preferred by most writers compared to Frankfurt Marriott Hotel. Fleming's Hotel Frankfurt Main-Riverside scores 74 with approval from 2 reviews including Jetsetter, The Telegraph.
Flemings Hotel Frankfurt Main-Riverside
 The Telegraph
 Jetsetter
Lange Strasse 5-9, 60311 Frankfurt, Hesse 
From $92/night
- Pet Friendly
 - Bar/Lounge
 - Free Internet
 - Room Service
 - Laundry Service
 - Concierge
 
7.0
 "This fairly comprehensive mid-range hotel is a solid option for both leisure and business guests." Full review
 "A modern five-star hotel in central Frankfurt, including breakfast, spa access and welcome drinks." Full review
Frankfurt Marriott Hotel
 Michelin Guide
 Star Service
Hamburger Allee 2, 60486 Frankfurt, Hesse
From $107/night
- Pet Friendly
 - Bar/Lounge
 - Free Internet
 - Room Service
 - Laundry Service
 - Concierge
 
 "Opposite the exhibition centre, this hotel stands out for its well-equipped rooms in an elegant, classical style with views over the city." 
 "This hotel is across from the Frankfurt Fair and Exhibition Center and occupies a tall, streamlined spire that accentuates the west end of Frankfurt's acclaimed "Mainhattan Skyline."
" Full review
 i 
But be sure to request a unit facing west.