Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Rio de Janeiro (100% of total searches to Guanabara Bay). The next most popular destination is Niterói (0%).
KAYAK users have found double rooms in Guanabara Bay for as cheap as $10 (Rio de Janeiro) in the last 3 days. The average price is $191.
In the last 72 hours, users have found Guanabara Bay hotels for tonight for as low as $14 (Rio de Janeiro). Users have also found 3-star hotels from $19 (Rio de Janeiro) and 4-star+ hotels from $47 (Rio de Janeiro).