> For the complete documentation index, see [llms.txt](https://docs.gridmate.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.gridmate.io/advanced-guides/map-list-marker-clusters.md).

# Map List - Marker Clusters

The **Marker Clusters** groups nearby map markers into a single visual entity, enabling more effective visualizations on maps.

### Enable Marker Clusters <a href="#enable-config-checker" id="enable-config-checker"></a>

To enable the **Marker Clusters** option, edit the Lightning page in the App Builder, select the Map List and check **"Show Clusters".**

<figure><img src="/files/pcxwxnyRbl0ApeJXJ8yj" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
Marker Clusters feature is available only for **OpenStreetMap** provider.
{% endhint %}

### Marker Clusters Setup

Once the **Show Clusters** option is enabled, Marker Clusters automatically group nearby map markers into unified visual clusters.

Below is a step by step tutorial on how to configure **Marker Clusters** 👇.

{% embed url="<https://youtu.be/Ij0Op6RnsVk>" %}