---
title: maximumZ
framework: mapkitjs
role: symbol
role_heading: Interface Property
path: mapkitjs/tileoverlayconstructoroptions/maximumz
---

# maximumZ

The maximum zoom level of the overlay.

## Declaration

```data
maximumZ: number;
```

## Discussion

Discussion The default value is null.

## See Also

### Initializing tile overlay options

- [data](mapkitjs/tileoverlayconstructoroptions/data.md)
- [minimumZ](mapkitjs/tileoverlayconstructoroptions/minimumz.md)
- [opacity](mapkitjs/tileoverlayconstructoroptions/opacity.md)