Freshwater or Saltwater Barramundi Fishing Day Trip from Darwin. Offering you the choice of fishing in the salt waters of Darwin Harbor, Adelaide River and Bynoe Harbor or the fresh waters of Corroborree Billabong and Shady Camp, this is the perfect option for the whole family including non-angling partners. All tours depart Darwin at 5am, before traveling 1.5-hours to your fishing destination in air conditioned 4WD comfort. After a memorable day your guide will drop you back at your accommodation in Darwin at 5pm. Book with us and Save 10%! Freshwater or Saltwater Barramundi Fishing Day Trip from Darwin.