What Dinner Cruises in Brazil are good for avoiding crowds?

These hidden gems in Brazil may have limited interaction with crowds: <br/><ul><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Rio-de-Janeiro/Hanggliding-and-Paragliding-Best-experience-in-Rio/d712-135187P1" target="_blank" rel="noopener">Experience Hang Gliding or Paragliding in Rio</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Rio-de-Janeiro/Samba-Class-plus-Samba-Night-Tour/d712-39156P1" target="_blank" rel="noopener">Samba Class and Samba Night Tour in Rio</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Manaus/Manaus-Reveillon-by-boat-Reveillon-em-Manaus-de-Barco/d4441-7155P31" target="_blank" rel="noopener">Manaus New Year's Eve by boat - New Year's Eve in Manaus by Boat!</a></li></ul>