Huge library of ice materials will allow you to cover with ice surfaces like: lake, river or standard lit model. In this material you are able to control every aspect of the ice - depth, blending with objects, transparency, noise. This package is dedicated to Unity Asset Store (https://assetstore.unity.com/packages/vfx/shaders/ice-world-83543?aid=1011lGkb) and Unreal Engine (https://www.unrealengine.com/marketplace/ice-world).
Ice World - Shader and textures presentation.