diff --git a/README.md b/README.md
index e3c0b0a..327d565 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,7 @@ key | type | description
 * stars: The 'stars' recieved on youtube. (This is all reactions both 👍 and 👎 combined)
 * views: the number of video views
 * stream: If the video was streamed live
+* stream_start: datetime of the start of a live stream
 * live: If the video is live now
 * channel_is_live: If any video on the channel is live
 * channel_image: URL of the channel logo image
diff --git a/custom_components/youtube/sensor.py b/custom_components/youtube/sensor.py
index b0b9f91..4e120ab 100644
--- a/custom_components/youtube/sensor.py
+++ b/custom_components/youtube/sensor.py
@@ -66,6 +66,7 @@ def __init__(self, channel_id, name, session):
         self.channel_live = False
         self.channel_image = None
         self.expiry = parse('01 Jan 1900 00:00:00 UTC')
+        self.stream_start = None
 
     async def async_update(self):
         """Update sensor."""
@@ -83,7 +84,7 @@ async def async_update(self):
                 info.split('<title>')[2].split('</')[0])
             url = info.split('<link rel="alternate" href="')[2].split('"/>')[0]
             if self.live or url != self.url:
-                self.stream, self.live = await is_live(url, self._name, self.hass, self.session)
+                self.stream, self.live, self.stream_start = await is_live(url, self._name, self.hass, self.session)
             else:
                 _LOGGER.debug('%s - Skipping live check', self._name)
             self.url = url
@@ -127,6 +128,7 @@ def device_state_attributes(self):
                 'stars': self.stars,
                 'views': self.views,
                 'stream': self.stream,
+                'stream_start': self.stream_start,
                 'live': self.live,
                 'channel_is_live': self.channel_live,
                 'channel_image': self.channel_image}
@@ -135,18 +137,20 @@ async def is_live(url, name, hass, session):
     """Return bool if video is stream and bool if video is live"""
     live = False
     stream = False
+    start = None
     try:
         async with async_timeout.timeout(10, loop=hass.loop):
             response = await session.get(url, cookies=dict(CONSENT="YES+cb"))
             info = await response.text()
         if 'isLiveBroadcast' in info:
             stream = True
+            start = parse(info.split('startDate" content="')[1].split('"')[0])
             if 'endDate' not in info:
                 live = True
                 _LOGGER.debug('%s - Latest Video is live', name)
     except Exception as error:  # pylint: disable=broad-except
         _LOGGER.debug('%s - Could not update - %s', name, error)
-    return stream, live
+    return stream, live, start
 
 async def is_channel_live(url, name, hass, session):
     """Return bool if channel is live"""
diff --git a/info.md b/info.md
index 309c9b2..5d3f6b4 100644
--- a/info.md
+++ b/info.md
@@ -43,6 +43,7 @@ key | type | description
 * stars: The 'stars' recieved on youtube. (This is all reactions both 👍 and 👎 combined)
 * views: the number of video views
 * stream: If the video was streamed live
+* stream_start: datetime of the start of a live stream
 * live: If the video is live now
 * channel_is_live: If any video on the channel is live
 * channel_image: URL of the channel logo image