Indian River Nature Tours, Sightseeing Cruises, Eco-Tours, and Sunset Cruises departing daily from Grills Riverside in Melbourne. We frequently encounter myriads of wildlife such as Dolphins, Manatees, Herons, Egrets, Ospreys, Spoonbills, Pelicans, Cormorants and more. Indian River Nature Tours depart Tuesday through Sunday from Grills Riverside in