diff --git a/napalm_base/base.py b/napalm_base/base.py
index 1912f005..f9bf1c9e 100644
--- a/napalm_base/base.py
+++ b/napalm_base/base.py
@@ -1547,3 +1547,94 @@ def compliance_report(self, validation_file='validate.yml'):
         report file. See https://napalm.readthedocs.io/en/latest/validate/index.html.
         """
         return validate.compliance_report(self, validation_file=validation_file)
+
+    def get_isis_adjacencies(self):
+        """
+        Returns a dictionary with ISIS instances.
+        The keys of the main dictionary represent the name of the ISIS instance.
+        Each ISIS instance consists of the ISIS adjacencies.
+
+        * system-id (string)
+
+        The adjacency dictionary contains the following ISIS attributes as keys:
+
+        * interface_name (string)
+        * circuit_type (string)
+        * network_type (string)
+        * neighbor_state (string)
+        * ietf_nsf_flag (bool)
+        * neighbor_area (string)
+        * neighbor_uptime (string)
+        * topologies_supported (list)
+
+        Example::
+        {
+            "1":
+                {
+                "xrv1":
+                    {
+                    "neighbor_area": "49.01fff",
+                    "ietf_nsf_flag": true,
+                    "neighbor_uptime": "5719776",
+                    "circuit_type": "ISIS_LEVELS_2",
+                    "interface_name": "GigabitEthernet0/0/0/4",
+                    "topologies_supported": [
+                        "IPv4 Unicast"
+                    ],
+                    "network_type": "ISIS_MEDIA_CLASS_P2P",
+                    "neighbor_state": "ISIS_ADJ_UP_STATE"
+                    },
+
+                    "xrv2":
+                    {
+                    "neighbor_area": "49.01fff",
+                    "ietf_nsf_flag": true,
+                    "neighbor_uptime": "1974735",
+                    "circuit_type": "ISIS_LEVELS_2",
+                    "interface_name": "GigabitEthernet0/0/0/2",
+                    "topologies_supported": [
+                        "IPv4 Unicast"
+                    ],
+                    "network_type": "ISIS_MEDIA_CLASS_P2P",
+                    "neighbor_state": "ISIS_ADJ_UP_STATE"
+                    }
+                },
+
+            "2":
+                {
+                "xrv3":
+                    {
+                    "neighbor_area": "49.01fff",
+                    "ietf_nsf_flag": true,
+                    "neighbor_uptime": "1973383",
+                    "circuit_type": "ISIS_LEVELS_12",
+                    "interface_name": "GigabitEthernet0/0/0/1",
+                    "topologies_supported": [
+                        "IPv4 Unicast",
+                        "IPv6 Unicast"
+                    ],
+                    "network_type": "ISIS_MEDIA_CLASS_P2P",
+                    "neighbor_state": "ISIS_ADJ_UP_STATE"
+                    }
+                }
+        }
+        """
+        raise NotImplementedError
+
+    def get_isis_hostnames(self):
+        """
+        Returns a dictionary with keys as ISIS system-id and values as hostname.
+
+        * system-id (string): hostname (string)
+
+        Example::
+
+        {
+            "0168.0000.0001": "er12-xrv1",
+            "0168.0000.0003": "er12-xrv3",
+            "0168.0000.1000": "pr2-xrv6",
+            "0168.0000.0004": "pr2-xrv4",
+            "0168.0000.0006": "pr2-xrv6"
+        }
+        """
+        raise NotImplementedError
diff --git a/napalm_base/test/base.py b/napalm_base/test/base.py
index 0fc17a67..afd9d45f 100644
--- a/napalm_base/test/base.py
+++ b/napalm_base/test/base.py
@@ -579,3 +579,30 @@ def test_get_network_instances(self):
                 self._test_model(models.network_instance_interfaces, network_instance['interfaces'])
 
         self.assertTrue(result)
+
+    def test_get_isis_adjacencies(self):
+        """Test get_isis_adjacency."""
+        try:
+            get_isis_adjacencies = self.device.get_isis_adjacencies()
+        except NotImplementedError:
+            raise SkipTest()
+
+        result = isinstance(get_isis_adjacencies, dict)
+        for instance_name, instance in get_isis_adjacencies.items():
+            result = result and isinstance(instance_name, dict)
+            for neighbor, isis_adjacency_attributes in instance.items():
+                result = result and \
+                    self._test_model(models.isis_adjacency_attributes,
+                                     isis_adjacency_attributes)
+
+        self.assertTrue(result)
+
+    def test_get_isis_hostnames(self):
+        """Test get_isis_hostnames."""
+        try:
+            get_isis_hostnames = self.device.get_isis_hostnames()
+        except NotImplementedError:
+            raise SkipTest()
+
+        result = isinstance(get_isis_hostnames, dict)
+        self.assertTrue(result)
diff --git a/napalm_base/test/getters.py b/napalm_base/test/getters.py
index db6ebdb7..4a367206 100644
--- a/napalm_base/test/getters.py
+++ b/napalm_base/test/getters.py
@@ -514,3 +514,14 @@ def test_get_firewall_policies(self, test_case):
             for policy_term in policy_details:
                 assert helpers.test_model(models.firewall_policies, policy_term)
         return get_firewall_policies
+
+    @wrap_test_cases
+    def test_get_isis_adjacencies(self, test_case):
+        """Test get_isis_adjacencies method."""
+        get_isis_adjacencies = self.device.get_isis_adjacencies()
+        assert len(get_isis_adjacencies) > 0
+        for instance_name, instance in get_isis_adjacencies.items():
+            for neighbor, isis_adjacency_attributes in instance.items():
+                assert helpers.test_model(models.isis_adjacency_attributes,
+                                          isis_adjacency_attributes)
+        return get_isis_adjacencies
diff --git a/napalm_base/test/models.py b/napalm_base/test/models.py
index 37bd84ff..da54b132 100644
--- a/napalm_base/test/models.py
+++ b/napalm_base/test/models.py
@@ -333,3 +333,14 @@
     'dst_zone': text_type,
     'action': text_type
 }
+
+isis_adjacency_attributes = {
+    'interface_name': text_type,
+    'circuit_type': text_type,
+    'ietf_nsf_flag': bool,
+    'network_type': text_type,
+    'neighbor_state': text_type,
+    'neighbor_area': text_type,
+    'neighbor_uptime': text_type,
+    'topologies_supported': list
+}