Invisible Whirlpool to Cove
Normally to reach the village of Cove, you need to either find the whirlpool or use the balloon. There is an invisible whirlpool not shown on the map that never moves, allowing easy transport to Cove. To reach the invisible whirlpool, sail your ship 19 squares north of the village icon for Paws, then sail 28 squares east. If you have a sextant, the spot is at 127 latitude, 125 longitude. Just sail there and you will warp as if you found the whirlpool.