diff --git a/arch/arm/src/stm32l4/stm32l4_rtc.h b/arch/arm/src/stm32l4/stm32l4_rtc.h
index 3e0a5a21307..4618bf8101b 100644
--- a/arch/arm/src/stm32l4/stm32l4_rtc.h
+++ b/arch/arm/src/stm32l4/stm32l4_rtc.h
@@ -86,6 +86,14 @@ struct alm_setalarm_s
   FAR void *as_arg;            /* Argument for callback */
 };
 
+/* Structure used to pass parameters to query an alarm */
+
+struct alm_rdalarm_s
+{
+  int as_id;                   /* enum alm_id_e */
+  FAR struct rtc_time *as_time;/* Argument for storing ALARM RTC time */
+};
+
 #endif /* CONFIG_RTC_ALARM */
 
 /****************************************************************************
diff --git a/arch/arm/src/stm32l4/stm32l4_rtc_lowerhalf.c b/arch/arm/src/stm32l4/stm32l4_rtc_lowerhalf.c
index f3415af305d..9f499eb6f8b 100644
--- a/arch/arm/src/stm32l4/stm32l4_rtc_lowerhalf.c
+++ b/arch/arm/src/stm32l4/stm32l4_rtc_lowerhalf.c
@@ -116,6 +116,8 @@ static int stm32l4_setrelative(FAR struct rtc_lowerhalf_s *lower,
                              FAR const struct lower_setrelative_s *alarminfo);
 static int stm32l4_cancelalarm(FAR struct rtc_lowerhalf_s *lower,
                              int alarmid);
+static int stm32l4_rdalarm(FAR struct rtc_lowerhalf_s *lower,
+                         FAR struct lower_rdalarm_s *alarminfo);
 #endif
 
 /****************************************************************************
@@ -133,6 +135,7 @@ static const struct rtc_ops_s g_rtc_ops =
   .setalarm    = stm32l4_setalarm,
   .setrelative = stm32l4_setrelative,
   .cancelalarm = stm32l4_cancelalarm,
+  .rdalarm     = stm32l4_rdalarm,
 #endif
 #ifdef CONFIG_RTC_IOCTL
   .ioctl       = NULL,
@@ -496,6 +499,52 @@ static int stm32l4_cancelalarm(FAR struct rtc_lowerhalf_s *lower, int alarmid)
 }
 #endif
 
+/****************************************************************************
+ * Name: stm32l4_rdalarm
+ *
+ * Description:
+ *   Query the RTC alarm.
+ *
+ * Input Parameters:
+ *   lower - A reference to RTC lower half driver state structure
+ *   alarminfo - Provided information needed to query the alarm
+ *
+ * Returned Value:
+ *   Zero (OK) is returned on success; a negated errno value is returned
+ *   on any failure.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_RTC_ALARM
+static int stm32l4_rdalarm(FAR struct rtc_lowerhalf_s *lower,
+                           FAR struct lower_rdalarm_s *alarminfo)
+{
+  struct alm_rdalarm_s lowerinfo;
+  int ret = -EINVAL;
+
+  ASSERT(lower != NULL && alarminfo != NULL && alarminfo->time != NULL);
+  DEBUGASSERT(alarminfo->id == RTC_ALARMA || alarminfo->id == RTC_ALARMB);
+
+  if (alarminfo->id == RTC_ALARMA || alarminfo->id == RTC_ALARMB)
+    {
+      /* Disable pre-emption while we do this so that we don't have to worry
+       * about being suspended and working on an old time.
+       */
+
+      sched_lock();
+
+      lowerinfo.as_id = alarminfo->id;
+      lowerinfo.as_time = alarminfo->time;
+
+      ret = stm32l4_rtc_rdalarm(&lowerinfo);
+
+      sched_unlock();
+    }
+
+  return ret;
+}
+#endif
+
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
diff --git a/arch/arm/src/stm32l4/stm32l4_rtcc.c b/arch/arm/src/stm32l4/stm32l4_rtcc.c
index 05f4ff5ae25..5fbab089611 100644
--- a/arch/arm/src/stm32l4/stm32l4_rtcc.c
+++ b/arch/arm/src/stm32l4/stm32l4_rtcc.c
@@ -1479,4 +1479,98 @@ errout_with_wprunlock:
 }
 #endif
 
+#ifdef CONFIG_RTC_ALARM
+/************************************************************************************
+ * Name: stm32l4_rtc_getalarmdatetime
+ *
+ * Description:
+ *   Get the current date and time for a RTC alarm.
+ *
+ * Input Parameters:
+ *   reg - RTC alarm register
+ *   tp - The location to return the high resolution time value.
+ *
+ * Returned Value:
+ *   Zero (OK) on success; a negated errno on failure
+ *
+ ************************************************************************************/
+
+int stm32l4_rtc_getalarmdatetime(rtc_alarmreg_t reg, FAR struct tm *tp)
+{
+  uint32_t data, tmp;
+
+  ASSERT(tp != NULL);
+
+  /* Sample the data time register. */
+
+  data = getreg32(reg);
+
+  /* Convert the RTC time to fields in struct tm format.  All of the STM32
+   * All of the ranges of values correspond between struct tm and the time
+   * register.
+   */
+
+  tmp = (data & (RTC_ALRMR_SU_MASK | RTC_ALRMR_ST_MASK)) >> RTC_ALRMR_SU_SHIFT;
+  tp->tm_sec = rtc_bcd2bin(tmp);
+
+  tmp = (data & (RTC_ALRMR_MNU_MASK | RTC_ALRMR_MNT_MASK)) >> RTC_ALRMR_MNU_SHIFT;
+  tp->tm_min = rtc_bcd2bin(tmp);
+
+  tmp = (data & (RTC_ALRMR_HU_MASK | RTC_ALRMR_HT_MASK)) >> RTC_ALRMR_HU_SHIFT;
+  tp->tm_hour = rtc_bcd2bin(tmp);
+
+  return OK;
+}
+#endif
+
+/************************************************************************************
+ * Name: stm32l4_rtc_rdalarm
+ *
+ * Description:
+ *   Query an alarm configured in hardware.
+ *
+ * Input Parameters:
+ *  alminfo - Information about the alarm configuration.
+ *
+ * Returned Value:
+ *   Zero (OK) on success; a negated errno on failure
+ *
+ ************************************************************************************/
+
+#ifdef CONFIG_RTC_ALARM
+int stm32l4_rtc_rdalarm(FAR struct alm_rdalarm_s *alminfo)
+{
+  rtc_alarmreg_t alarmreg;
+  int ret = -EINVAL;
+
+  ASSERT(alminfo != NULL);
+  DEBUGASSERT(RTC_ALARM_LAST > alminfo->as_id);
+
+  switch (alminfo->as_id)
+    {
+      case RTC_ALARMA:
+        {
+          alarmreg = STM32L4_RTC_ALRMAR;
+          ret = stm32l4_rtc_getalarmdatetime(alarmreg,
+                                             (struct tm *)alminfo->as_time);
+        }
+        break;
+
+      case RTC_ALARMB:
+        {
+          alarmreg = STM32L4_RTC_ALRMBR;
+          ret = stm32l4_rtc_getalarmdatetime(alarmreg,
+                                             (struct tm *)alminfo->as_time);
+        }
+        break;
+
+      default:
+        rtcerr("ERROR: Invalid ALARM%d\n", alminfo->as_id);
+        break;
+    }
+
+  return ret;
+}
+#endif
+
 #endif /* CONFIG_RTC */
diff --git a/drivers/timers/rtc.c b/drivers/timers/rtc.c
index 990cec845fa..e712be0c1cc 100644
--- a/drivers/timers/rtc.c
+++ b/drivers/timers/rtc.c
@@ -529,6 +529,40 @@ static int rtc_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
           }
       }
       break;
+
+    /* RTC_RD_ALARM query the alarm.
+     *
+     * Argument: A writable reference to the queried alarm.
+     *
+     */
+
+    case RTC_RD_ALARM:
+      {
+        FAR struct rtc_rdalarm_s *alarmquery =
+          (FAR struct rtc_rdalarm_s *)((uintptr_t)arg);
+        FAR struct rtc_alarminfo_s *upperinfo;
+        struct lower_rdalarm_s lowerinfo;
+        int alarmid;
+
+        DEBUGASSERT(alarmquery != NULL);
+        alarmid = alarmquery->id;
+        DEBUGASSERT(alarmid >= 0 && alarmid < CONFIG_RTC_NALARMS);
+
+        /* Is the alarm active? */
+
+        upperinfo = &upper->alarminfo[alarmid];
+        alarmquery->active = upperinfo->active;
+
+        lowerinfo.id = alarmid;
+        lowerinfo.priv = (FAR void *)upper;
+        lowerinfo.time = (FAR struct rtc_time *)&alarmquery->time;
+
+        if (ops->rdalarm)
+          {
+            ret = ops->rdalarm(upper->lower, &lowerinfo);
+          }
+      }
+      break;
 #endif /* CONFIG_RTC_ALARM */
 
     /* Forward any unrecognized IOCTLs to the lower half driver... they
diff --git a/include/nuttx/timers/rtc.h b/include/nuttx/timers/rtc.h
index 33b761ed0e4..c0b6e7ff32b 100644
--- a/include/nuttx/timers/rtc.h
+++ b/include/nuttx/timers/rtc.h
@@ -177,6 +177,13 @@
 
 #define RTC_CANCEL_ALARM   _RTCIOC(0x0006)
 
+/* RTC_RD_ALARM query the alarm.
+ *
+ * Argument: An ALARM ID value that indicates which alarm should be queried.
+ */
+
+#define RTC_RD_ALARM       _RTCIOC(0x0007)
+
 /* Architecture-specific RTC IOCTLS should begin at RTC_USER_IOCBASE.  For
  * example:
  *
@@ -185,7 +192,8 @@
  *   etc.
  */
 
-#define RTC_USER_IOCBASE   0x0007
+#define RTC_USER_IOCBASE   0x0008
+
 
 /****************************************************************************
  * Public Types
@@ -273,6 +281,15 @@ struct lower_setrelative_s
   FAR void *priv;           /* Private argurment to accompany callback */
   time_t reltime;           /* Relative time in seconds */
 };
+
+/* Structure used with the rdalarm method */
+
+struct lower_rdalarm_s
+{
+  uint8_t id;               /* Indicates the alarm to be set */
+  FAR void *priv;           /* Private argurment to accompany callback */
+  FAR struct rtc_time *time;/* Queried RTC time pointer */
+};
 #endif
 
 /* The RTC driver is implemented as a common, upper-half character driver
@@ -318,6 +335,11 @@ struct rtc_ops_s
   /* cancelalarm cancels the current alarm. */
 
   CODE int (*cancelalarm)(FAR struct rtc_lowerhalf_s *lower, int alarmid);
+
+  /* rdalarm query the current alarm. */
+
+  CODE int (*rdalarm)(FAR struct rtc_lowerhalf_s *lower,
+                      FAR struct lower_rdalarm_s *alarminfo);
 #endif
 
 #ifdef CONFIG_RTC_IOCTL