The light breeze held steady, the tide was running in; so fair progress was made. The land now stood out quite distinct from the water. Dark masses of woodland could be discerned standing back on the fringe of the tidal mud, but no opening was visible in the low, dark line. Without going farther in, the ship's course was altered until it was parallel with the coast, and all the afternoon they held steadily along, looking for some landmark familiar to the Indian. But the coast was so monotonous in its regularity that distinguishing features were not plentiful. It was nearly sunset when, following an inward curve of the shore, they discovered that they were in the mouth of a wide estuary. The banks were miles apart, but, the tide being out, a turbid current was distinguishable, flowing in great volume seawards. The wind, for the time, had practically died down, and the current began to swing the ship round, and bear her back to the Atlantic. Soundings were taken, and about three fathoms of water discovered, where at least twenty times that depth had been anticipated. This was disappointing, for it was evident that they had turned into one of the shallow mouths, and navigation might come to an end a few miles up. Captain Drake dropped anchor well away from the shore and its pestilential night mists, and made all snug against the morning. He recognized that the navigation of the river was going to be no easy matter, and he decided to go warily.

The tide ran again about midnight, and on the early morning ebb the Golden Boar stood out to sea once more, and went in search of a more promising opening. They found one that Yacamo thought he knew, and, taking advantage of the afternoon tide, they ran up nearly twenty miles. The current was almost as strong as the tide, and they had to anchor against the ebb, or be swept out to sea quicker than they had come in. The next morning they went on again, and were fifty miles up the channel by nightfall. Away to right and left were masses of flat, swampy land, the intersecting waterways reddening and glistening in the setting sun.

The numerous channels and jutting stretches of land so broke the force of the tide that hardly any headway was made the next day, and a council was held to determine methods for further progress.

Captain Drake was of opinion that it was impossible to continue the passage of the river in the ship. Rigorous questioning and cross-questioning of Yacamo brought out further ugly reports of the shifting nature of the river-bed, and of the frequency of shallows. A stay of a couple of days in the anchorage was resolved upon, and during that time exploration by means of boats was to be pushed along vigorously.

But it was easier to decide this matter than to carry the decisions into practice. Three boats were sent out the next day just after sunrise. All pursued a more or less southerly course through the channels, and by noon all three crews had lost themselves in the maze. The waterways were all alike, muddy, tree-bordered, steamy, oppressively malodorous, and swarming with reptiles. Moreover, they laced and interlaced so frequently, crossing like the threads in a woven fabric, that any idea of direction was impossible. The giant trees shut in the channels from one another, and no boat's crew could see many yards ahead. In the afternoon, gun-fire from the ship gave the voyagers a cue to their whereabouts, and a guide back to safety. The scheme of exploration in order to find a safe passage for the ship had failed.

An anxious day followed. Would the mighty river never yield up its golden secret? Were the adventurers to be baffled and foiled after their thousands of leagues of journeying? The guide declared that the Spaniards had got hundreds of miles farther up the river, but by means of galleys of forty to sixty oars apiece. The Golden Boar had no such craft aboard. Three good ships' boats she had, the largest capable of holding about a score of men with arms and provisions, the others with capacity for about half that number. The largest boat was fitted with a mast, and a gun might be mounted in the bow.

No man was in the mind to turn back, and progress by boat was resolved upon. What should be done with the ship? She must not be wholly abandoned, for she was wanted for the voyage home. Some counselled that she should be taken back to Trinidad and harboured there for three months, coming back to the river again at the end of that period. Others were for hiding her, as Oxenham had hidden his ship; but Nick and Ned Johnson were loud against any such proceeding. A plan suggested by Trelawny was to the effect that half the company should go buccaneering amongst the islands in the Golden Boar, whilst the other half should try for "El Dorado's" land, the spoils of each expedition to be put into the common fund, and then shared according to the terms of the cruise. A few reckless spirits agreed to this, but Captain Drake would make no such division of his forces. To do so, he argued, would be to weaken both parties to the verge of powerlessnesa.

Matters were at a deadlock. Then Dan Pengelly went hunting, and caught a native canoe and two natives. He brought them to the ship. Yacamo could make himself understood. He persuaded the Indians that his masters were not Spaniards, but tender-hearted white men, who loved the brown man like a brother. Generosity in the matter of presents helped the faith of the two men. They declared their willingness to help the white strangers. Their own village was near at hand, hidden in the wooded recesses of an island, and they had intercourse with other villages along the delta, and could guide the adventurers through the network of channels to the main stream.

But the problem what to do with the ship remained unsolved. The two natives declared that it was impossible to get her into the main river; and even if that could be done, her voyage up-stream would be short, as waterfalls blocked the passage.

Captain Drake and a small retinue proceeded to the Indian village, and talked with the chief. He proved friendly enough, and quite willing to help, when he found that the newcomers were foes to his oppressors, the Spaniards. He paid a return visit to the ship, and, learning the difficulty concerning her, offered to hide her in a deep pool on the eastern side of his own island. She could there be effectively screened. A survey of the spot and the channels leading to it showed that the plan was feasible; and, with ship's boats and native canoes, the Golden Boar was towed to her anchorage, and preparations for the boat journey were at once begun. The vessel was dismasted, her guns buried, and the ammunition safely stowed in an empty hut. Masts and sails were fitted to the two smaller boats, and the chief furnished a large canoe and rowers for the carriage of stores. Two other canoes of stronger make were constructed, and at the end of twelve days Captain Drake had a flotilla of five boats under his command. Sixty men were to form the expeditionary force; one gentleman adventurer, one ship's officer, two soldiers, and two seamen—all chosen by lot—being left behind in the native village in charge of ship and stores.