Colombia, Mitú: in the Amazonian region of Vaupés, this town offers great opportunities for observing typical Amazonian species. There is a good trail network leading from the twon but for the best areas you will need transport. Motorbike taxis are abundant and easy to hire. Near Mitú is Urania where there is an excellent trail for Guinean Cock-of-the rock, Amazonian Umbrella-bird and various antbird species among many others.
This hotel is centrally located. Board includes transport to and from the airport, which you should request in advance. Rooms have a desk, fridge with a well-stocked mini-bar) from alcoholic drinks to bathroom products), quite pricey, but not absurdly so. There is plenty of room in the fridges to store your own food and water (essential here in the steamy climate and given there is no drinking water available on tap).
The restaurant is just below. The food is not that varied or healthy but really delicious!