diff --git a/src/Symfony/Component/VarDumper/Caster/DateCaster.php b/src/Symfony/Component/VarDumper/Caster/DateCaster.php
index b96660605f55d..5a59ca48e1e7a 100644
--- a/src/Symfony/Component/VarDumper/Caster/DateCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/DateCaster.php
@@ -68,4 +68,15 @@ private static function formatInterval(\DateInterval $i)
 
         return $i->format(rtrim($format));
     }
+
+    public static function castTimeZone(\DateTimeZone $timeZone, array $a, Stub $stub, $isNested, $filter)
+    {
+        $location = $timeZone->getLocation();
+        $formatted = (new \Datetime('now', $timeZone))->format($location ? 'e (P)' : 'P');
+        $title = $location && extension_loaded('intl') ? \Locale::getDisplayRegion('-'.$location['country_code'], \Locale::getDefault()) : '';
+
+        $z = array(Caster::PREFIX_VIRTUAL.'timezone' => new ConstStub($formatted, $title));
+
+        return $filter & Caster::EXCLUDE_VERBOSE ? $z : $z + $a;
+    }
 }
diff --git a/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php b/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php
index 14d76bd5ed36f..7b5093c44bff6 100644
--- a/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php
+++ b/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php
@@ -111,6 +111,7 @@ abstract class AbstractCloner implements ClonerInterface
 
         'DateTimeInterface' => array('Symfony\Component\VarDumper\Caster\DateCaster', 'castDateTime'),
         'DateInterval' => array('Symfony\Component\VarDumper\Caster\DateCaster', 'castInterval'),
+        'DateTimeZone' => array('Symfony\Component\VarDumper\Caster\DateCaster', 'castTimeZone'),
 
         ':curl' => array('Symfony\Component\VarDumper\Caster\ResourceCaster', 'castCurl'),
         ':dba' => array('Symfony\Component\VarDumper\Caster\ResourceCaster', 'castDba'),
diff --git a/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php b/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
index 637604e24dc1f..1c395e56c4290 100644
--- a/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
+++ b/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
@@ -184,4 +184,109 @@ public function provideIntervals()
             array('P1Y2M3DT4H5M6S', 1, '- 1y 2m 3d 04:05:06'.$ms, null),
         );
     }
+
+    /**
+     * @dataProvider provideTimeZones
+     */
+    public function testDumpTimeZone($timezone, $expected)
+    {
+        if ((defined('HHVM_VERSION_ID') || PHP_VERSION_ID <= 50509) && !preg_match('/\w+\/\w+/', $timezone)) {
+            $this->markTestSkipped('DateTimeZone GMT offsets are supported since 5.5.10. See https://github.com/facebook/hhvm/issues/5875 for HHVM.');
+        }
+
+        $timezone = new \DateTimeZone($timezone);
+
+        $xDump = <<<EODUMP
+DateTimeZone {
+  timezone: $expected
+%A}
+EODUMP;
+
+        $this->assertDumpMatchesFormat($xDump, $timezone);
+    }
+
+    /**
+     * @dataProvider provideTimeZones
+     */
+    public function testDumpTimeZoneExcludingVerbosity($timezone, $expected)
+    {
+        if ((defined('HHVM_VERSION_ID') || PHP_VERSION_ID <= 50509) && !preg_match('/\w+\/\w+/', $timezone)) {
+            $this->markTestSkipped('DateTimeZone GMT offsets are supported since 5.5.10. See https://github.com/facebook/hhvm/issues/5875 for HHVM.');
+        }
+
+        $timezone = new \DateTimeZone($timezone);
+
+        $xDump = <<<EODUMP
+DateTimeZone {
+  timezone: $expected
+}
+EODUMP;
+
+        $this->assertDumpMatchesFormat($xDump, $timezone, Caster::EXCLUDE_VERBOSE);
+    }
+
+    /**
+     * @dataProvider provideTimeZones
+     */
+    public function testCastTimeZone($timezone, $xTimezone, $xRegion)
+    {
+        if ((defined('HHVM_VERSION_ID') || PHP_VERSION_ID <= 50509) && !preg_match('/\w+\/\w+/', $timezone)) {
+            $this->markTestSkipped('DateTimeZone GMT offsets are supported since 5.5.10. See https://github.com/facebook/hhvm/issues/5875 for HHVM.');
+        }
+
+        $timezone = new \DateTimeZone($timezone);
+        $stub = new Stub();
+
+        $cast = DateCaster::castTimeZone($timezone, array('foo' => 'bar'), $stub, false, Caster::EXCLUDE_VERBOSE);
+
+        $xDump = <<<EODUMP
+array:1 [
+  "\\x00~\\x00timezone" => $xTimezone
+]
+EODUMP;
+
+        $this->assertDumpMatchesFormat($xDump, $cast);
+
+        $xDump = <<<EODUMP
+Symfony\Component\VarDumper\Caster\ConstStub {
+  +type: "ref"
+  +class: "$xTimezone"
+  +value: "$xRegion"
+  +cut: 0
+  +handle: 0
+  +refCount: 0
+  +position: 0
+  +attr: []
+}
+EODUMP;
+
+        $this->assertDumpMatchesFormat($xDump, $cast["\0~\0timezone"]);
+    }
+
+    public function provideTimeZones()
+    {
+        $xRegion = extension_loaded('intl') ? '%s' : '';
+
+        return array(
+            // type 1 (UTC offset)
+            array('-12:00', '-12:00', ''),
+            array('+00:00', '+00:00', ''),
+            array('+14:00', '+14:00', ''),
+
+            // type 2 (timezone abbreviation)
+            array('GMT', '+00:00', ''),
+            array('a', '+01:00', ''),
+            array('b', '+02:00', ''),
+            array('z', '+00:00', ''),
+
+            // type 3 (timezone identifier)
+            array('Africa/Tunis', 'Africa/Tunis (+01:00)', $xRegion),
+            array('America/Panama', 'America/Panama (-05:00)', $xRegion),
+            array('Asia/Jerusalem', 'Asia/Jerusalem (+03:00)', $xRegion),
+            array('Atlantic/Canary', 'Atlantic/Canary (+01:00)', $xRegion),
+            array('Australia/Perth', 'Australia/Perth (+08:00)', $xRegion),
+            array('Europe/Zurich', 'Europe/Zurich (+02:00)', $xRegion),
+            array('Pacific/Tahiti', 'Pacific/Tahiti (-10:00)', $xRegion),
+        );
+    }
 }
diff --git a/src/Symfony/Component/VarDumper/composer.json b/src/Symfony/Component/VarDumper/composer.json
index 32cf575ed4ebc..2cf287b4f2171 100644
--- a/src/Symfony/Component/VarDumper/composer.json
+++ b/src/Symfony/Component/VarDumper/composer.json
@@ -28,6 +28,7 @@
     },
     "suggest": {
         "ext-iconv": "To convert non-UTF-8 strings to UTF-8 (or symfony/polyfill-iconv in case ext-iconv cannot be used).",
+        "ext-intl": "To show region name in time zone dump",
         "ext-symfony_debug": ""
     },
     "autoload": {

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