diff --git a/app/schemas/tiles.py b/app/schemas/tiles.py
index cc7efdb..c1f114b 100644
--- a/app/schemas/tiles.py
+++ b/app/schemas/tiles.py
@@ -5,6 +5,7 @@
 
 class GridTypeEnum(str, Enum):
     KM_20 = "20x20km"
+    KM_250 = "250x250km"
 
 
 class TileRequest(BaseModel):
diff --git a/app/services/tiles/grids/km_grids.py b/app/services/tiles/grids/km_grids.py
index 96b88b4..81ae6ba 100644
--- a/app/services/tiles/grids/km_grids.py
+++ b/app/services/tiles/grids/km_grids.py
@@ -27,6 +27,21 @@ def split_by_20x20_km_grid(polygon: Polygon) -> GeometryCollection:
     )
 
 
+@register_grid(GridTypeEnum.KM_250)
+def split_by_250x250_km_grid(polygon: Polygon) -> GeometryCollection:
+    """
+    Split polygon into 250x250 km tiles.
+
+    :param polygon: The GeoJSON Polygon to split.
+    :return: A list of GeoJSON Polygons.
+    """
+    logger.debug("Splitting polygon in a 250x250km grid")
+
+    return GeometryCollection(
+        type="GeometryCollection", geometries=_split_by_km_grid(polygon, 250.0)
+    )
+
+
 def _split_by_km_grid(aoi: Polygon, cell_size_km: float) -> List[Geometry]:
     """
     Splits a polygon into a list of smaller polygons based on a square grid of given size in km.