Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Hand-painted Island Pack Free.
Hand-painted Island Pack v1.1
Update 1.2: Trees are now compatible wiht unity terrain tools.
All objects are makred as static and have uvs for lightmaps.
Animation controller have been removed from the props.
Update 1.1: Fixed uv’s on trees and cliffs
Stylized environment and assets to create your own tropical island!
Video walkthrough 2
Includes an example scene.
Models range from 40 to 1300 triangles.
Plants, flowers, coral, trees models.
Cliffs, rocks, totems, huts, boat, barrel, ramps, fences models.
Animated ocean with waves particle effects.