The mighty Beyne River is one of the largest rivers in the heartlands, if not THE largest. It is a avenue of commerce, travel, and defense. The North Merchant Cities fall squarely on its banks, flood plains, tributaries, and adjacent lands. Although it is a shared resource, the Merchant Cities are considered its primary Sheppard. Many of the tributary Rivers of the Great Forest of Rhyl end of in the river or Lake Caolite that feeds it directly. The Beyne River is the primary trade route of the North Heartlands of the Steel Realms.
The “Splitting of Ser-Caynth” 5029 The Beyne River changes course south due to the landscape changes stemming from The Sundering/Bale Times instead of through it, clearing the area that would become the Vale of Meargensdale in Rhyl. The territory of Ser-Caynth becomes one of the Fiefs and Territories of the North Merchant Cities.
The the south side areas are contested fertile lands that border the East River Run and West River Run counties of the Grand Duchy of Dunstrand.
A species of Giant Salt Rats developed on the Beyne River – ‘giant water rats’. They are almost as adapt at swimming as otters. They dwell in the sewers under major cities along the shore of river. They are now sacred to the goddess of rats – Irrigi and to the sect of the Runnel Rats.
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It once had more bends to the south, but with the Storm Times, its course became more direct westward.