diff --git a/tests/gis_tests/geoapp/models.py b/tests/gis_tests/geoapp/models.py
index 2c13c827c6..9dd6e442fa 100644
--- a/tests/gis_tests/geoapp/models.py
+++ b/tests/gis_tests/geoapp/models.py
@@ -102,3 +102,15 @@ class ManyPointModel(NamedModel):
     point1 = models.PointField()
     point2 = models.PointField()
     point3 = models.PointField(srid=3857)
+
+
+class Points(models.Model):
+    geom = models.MultiPointField()
+
+
+class Lines(models.Model):
+    geom = models.MultiLineStringField()
+
+
+class GeometryCollectionModel(models.Model):
+    geom = models.GeometryCollectionField()
diff --git a/tests/gis_tests/geoapp/test_functions.py b/tests/gis_tests/geoapp/test_functions.py
index a6b072542c..d945c60b51 100644
--- a/tests/gis_tests/geoapp/test_functions.py
+++ b/tests/gis_tests/geoapp/test_functions.py
@@ -14,13 +14,12 @@ from django.contrib.gis.geos import (
     Polygon,
     fromstr,
 )
-from django.contrib.gis.geos.libgeos import geos_version_tuple
 from django.contrib.gis.measure import Area
 from django.db import NotSupportedError, connection
 from django.db.models import F, IntegerField, Sum, Value
 from django.test import TestCase, skipUnlessDBFeature
 
-from ..utils import FuncTestMixin
+from ..utils import FuncTestMixin, can_save_multipoint
 from .models import (
     City,
     Country,
@@ -965,12 +964,7 @@ class GISFunctionsTests(FuncTestMixin, TestCase):
             ("MULTILINESTRING", MultiLineString),
             ("MULTIPOLYGON", MultiPolygon),
         ]
-        # GEOSWKTWriter_write() behavior was changed in GEOS 3.12+ to include
-        # parentheses for sub-members. MariaDB doesn't accept WKT
-        # representations with additional parentheses for MultiPoint. This is
-        # an accepted bug (MDEV-36166) in MariaDB that should be fixed in the
-        # future.
-        if not connection.ops.mariadb or geos_version_tuple() < (3, 12):
+        if can_save_multipoint:
             test_features.append(
                 Feature(name="MultiPoint", geom=MultiPoint(Point(0, 0), Point(1, 1)))
             )
diff --git a/tests/gis_tests/geoapp/tests.py b/tests/gis_tests/geoapp/tests.py
index 84138eb431..060ca723f8 100644
--- a/tests/gis_tests/geoapp/tests.py
+++ b/tests/gis_tests/geoapp/tests.py
@@ -1,4 +1,5 @@
 from io import StringIO
+from unittest import skipIf
 
 from django.contrib.gis import gdal
 from django.contrib.gis.db.models import Extent, MakeLine, Union, functions
@@ -21,15 +22,18 @@ from django.db.models import F, OuterRef, Subquery
 from django.test import TestCase, skipUnlessDBFeature
 from django.test.utils import CaptureQueriesContext
 
-from ..utils import skipUnlessGISLookup
+from ..utils import cannot_save_multipoint, skipUnlessGISLookup
 from .models import (
     City,
     Country,
     Feature,
+    GeometryCollectionModel,
+    Lines,
     MinusOneSRID,
     MultiFields,
     NonConcreteModel,
     PennsylvaniaCity,
+    Points,
     State,
     ThreeDimensionalFeature,
     Track,
@@ -269,6 +273,48 @@ class GeoModelTest(TestCase):
             self.assertEqual(feature.geom.srid, g.srid)
 
 
+class SaveLoadTests(TestCase):
+    def test_multilinestringfield(self):
+        geom = MultiLineString(
+            LineString((0, 0), (1, 1), (5, 5)),
+            LineString((0, 0), (0, 5), (5, 5), (5, 0), (0, 0)),
+        )
+        obj = Lines.objects.create(geom=geom)
+        obj.refresh_from_db()
+        self.assertEqual(obj.geom.tuple, geom.tuple)
+
+    def test_multilinestring_with_linearring(self):
+        geom = MultiLineString(
+            LineString((0, 0), (1, 1), (5, 5)),
+            LinearRing((0, 0), (0, 5), (5, 5), (5, 0), (0, 0)),
+        )
+        obj = Lines.objects.create(geom=geom)
+        obj.refresh_from_db()
+        self.assertEqual(obj.geom.tuple, geom.tuple)
+        self.assertEqual(obj.geom[1].__class__.__name__, "LineString")
+        self.assertEqual(obj.geom[0].tuple, geom[0].tuple)
+        # LinearRings are transformed to LineString.
+        self.assertEqual(obj.geom[1].__class__.__name__, "LineString")
+        self.assertEqual(obj.geom[1].tuple, geom[1].tuple)
+
+    @skipIf(cannot_save_multipoint, "MariaDB cannot save MultiPoint due to a bug.")
+    def test_multipointfield(self):
+        geom = MultiPoint(Point(1, 1), Point(0, 0))
+        obj = Points.objects.create(geom=geom)
+        obj.refresh_from_db()
+        self.assertEqual(obj.geom, geom)
+
+    def test_geometrycollectionfield(self):
+        geom = GeometryCollection(
+            Point(2, 2),
+            LineString((0, 0), (2, 2)),
+            Polygon(LinearRing((0, 0), (0, 5), (5, 5), (5, 0), (0, 0))),
+        )
+        obj = GeometryCollectionModel.objects.create(geom=geom)
+        obj.refresh_from_db()
+        self.assertIs(obj.geom.equals(geom), True)
+
+
 class GeoLookupTest(TestCase):
     fixtures = ["initial"]
 
diff --git a/tests/gis_tests/utils.py b/tests/gis_tests/utils.py
index 2431ba4cec..c0c7d40322 100644
--- a/tests/gis_tests/utils.py
+++ b/tests/gis_tests/utils.py
@@ -4,6 +4,7 @@ from functools import wraps
 from unittest import mock
 
 from django.conf import settings
+from django.contrib.gis.geos.libgeos import geos_version_tuple
 from django.db import DEFAULT_DB_ALIAS, connection
 from django.db.models import Func
 
@@ -31,6 +32,12 @@ def skipUnlessGISLookup(*gis_lookups):
 _default_db = settings.DATABASES[DEFAULT_DB_ALIAS]["ENGINE"].rsplit(".")[-1]
 # MySQL spatial indices can't handle NULL geometries.
 gisfield_may_be_null = _default_db != "mysql"
+# GEOSWKTWriter_write() behavior was changed in GEOS 3.12+ to include
+# parentheses for sub-members. MariaDB doesn't accept WKT representations with
+# additional parentheses for MultiPoint. This is an accepted bug (MDEV-36166)
+# in MariaDB that should be fixed in the future.
+cannot_save_multipoint = connection.ops.mariadb and geos_version_tuple() >= (3, 12)
+can_save_multipoint = not cannot_save_multipoint
 
 
 class FuncTestMixin: