diff --git a/spanner_orm/admin/column.py b/spanner_orm/admin/column.py
index ab42d57..7d0858b 100644
--- a/spanner_orm/admin/column.py
+++ b/spanner_orm/admin/column.py
@@ -23,6 +23,7 @@
 
 _string_pattern = re.compile(r"^STRING\([0-9]+\)+$")
 _string_array_pattern = re.compile(r"^ARRAY<STRING\([0-9]+\)>+$")
+_bytes_pattern = re.compile(r"^BYTES\([0-9]+\)+$")
 
 
 class ColumnSchema(schema.InformationSchema):
@@ -51,6 +52,8 @@ def field_type(self) -> Type[field.FieldType]:
             return field.String
         elif bool(_string_array_pattern.match(self.spanner_type)):
             return field.StringArray
+        elif bool(_bytes_pattern.match(self.spanner_type)):
+            return field.Bytes
 
         raise error.SpannerError(
             "No corresponding Type for {}".format(self.spanner_type)
diff --git a/spanner_orm/field.py b/spanner_orm/field.py
index f395d1e..3cab38a 100644
--- a/spanner_orm/field.py
+++ b/spanner_orm/field.py
@@ -186,6 +186,23 @@ def validate_type(value) -> None:
             raise error.ValidationError("{} is not of type str".format(value))
 
 
+class Bytes(FieldType):
+    """Represents a bytes type."""
+
+    @staticmethod
+    def ddl(size="MAX") -> str:
+        return "BYTES({size})".format(size=size)
+
+    @staticmethod
+    def grpc_type() -> type_pb2.Type:
+        return type_pb2.Type(code=type_pb2.BYTES)
+
+    @staticmethod
+    def validate_type(value) -> None:
+        if not isinstance(value, bytes):
+            raise error.ValidationError("{} is not of type bytes".format(value))
+
+
 class Date(FieldType):
     """Represents a date type."""
 
@@ -333,6 +350,7 @@ def validate_type(value: Any) -> None:
     Integer,
     Float,
     String,
+    Bytes,
     Date,
     Timestamp,
     StringArray,
diff --git a/spanner_orm/tests/models.py b/spanner_orm/tests/models.py
index 377500d..c00edec 100644
--- a/spanner_orm/tests/models.py
+++ b/spanner_orm/tests/models.py
@@ -112,6 +112,8 @@ class UnittestModel(model.Model):
         field.Timestamp, nullable=True, allow_commit_timestamp=True
     )
     date = field.Field(field.Date, nullable=True)
+    bytes_ = field.Field(field.Bytes, nullable=True)
+    bytes_2 = field.Field(field.Bytes, nullable=True, size=2048)
     bool_array = field.Field(field.BoolArray, nullable=True)
     int_array = field.Field(field.IntegerArray, nullable=True)
     float_array = field.Field(field.FloatArray, nullable=True)
diff --git a/spanner_orm/tests/update_test.py b/spanner_orm/tests/update_test.py
index cca439e..41e03c0 100644
--- a/spanner_orm/tests/update_test.py
+++ b/spanner_orm/tests/update_test.py
@@ -110,6 +110,8 @@ def test_create_table(self, get_model):
             " timestamp TIMESTAMP NOT NULL,"
             " timestamp_2 TIMESTAMP OPTIONS (allow_commit_timestamp=true),"
             " date DATE,"
+            " bytes_ BYTES(MAX),"
+            " bytes_2 BYTES(2048),"
             " bool_array ARRAY<BOOL>,"
             " int_array ARRAY<INT64>,"
             " float_array ARRAY<FLOAT64>,"
@@ -117,6 +119,7 @@ def test_create_table(self, get_model):
             " string_array ARRAY<STRING(MAX)>,"
             " string_array_2 ARRAY<STRING(50)>) PRIMARY KEY (int_, float_, string)"
         )
+
         self.assertEqual(test_update.ddl(), test_model_ddl)
 
     @mock.patch("spanner_orm.admin.metadata.SpannerMetadata.model")
@@ -180,6 +183,7 @@ def test_create_table_no_model(self, get_model):
             " string_array ARRAY<STRING(MAX)>,"
             " string_array_2 ARRAY<STRING(50)>) PRIMARY KEY (int_, float_, string)"
         )
+
         self.assertEqual(test_update.ddl(), test_model_ddl)
 
     @mock.patch("spanner_orm.admin.metadata.SpannerMetadata.model")