# Environmental effects Create environmental effects in the High Definition Render Pipeline (HDRP). | Page | Description | |-|-| | [Sky](sky.md) | Create a gradient sky, an HDRI sky, a physically based sky, or a custom sky effect. | | [Clouds](clouds.md) | Create realistic clouds, simple clouds, or custom cloud effects. | | [Fog](fog.md) | Create a global or local fog effect, and troubleshoot fog. | | [Water](water.md) | Create water. | | [Understand atmospheric Scattering](Atmospheric-Scattering.md) | Learn how HDRP simulates fog, cloud, and mist effects. |