Fully procedural River made with geometry node.

Very easy to use.
You can use the downloaded blend file or just simply append the node into your current file you working on.
Add a curve and in modifiers tab just add geometry node and choose animated river.

From here you can go to edit mode and set it how you wish to see your river or just press A to select all and delete them,
and you can draw your own river by click on drawing tool.

Material animated so you can set it up for animation.
there is a lot of settings to play around with it and customize it.

All option is named to make it as user friendly as possible

You will also get my stone material for free with this purchase what from my material add on also available on the market.

https://blendermarket.com/products/150-procedural-material-add-on

Please feel free to use for any purposes and tag YV3D on instagram if you post anything with my assets so i can see all your amazing artworks.

You can buy this product together with Procedural Bridge With Geometry Node  with a discounted price. Procedural River With Procedural Bridge (All Geometry Node)