diff --git a/application/config/module.config.php b/application/config/module.config.php
index 9068e6661e..f0842f1dbe 100644
--- a/application/config/module.config.php
+++ b/application/config/module.config.php
@@ -407,6 +407,7 @@
             'navigationLink' => Service\ViewHelper\NavigationLinkFactory::class,
             'pagination' => Service\ViewHelper\PaginationFactory::class,
             'params' => Service\ViewHelper\ParamsFactory::class,
+            'publicResourceUrl' => Service\ViewHelper\PublicResourceUrlFactory::class,
             'setting' => Service\ViewHelper\SettingFactory::class,
             'userSetting' => Service\ViewHelper\UserSettingFactory::class,
             'siteSetting' => Service\ViewHelper\SiteSettingFactory::class,
diff --git a/application/src/Service/ViewHelper/PublicResourceUrlFactory.php b/application/src/Service/ViewHelper/PublicResourceUrlFactory.php
new file mode 100644
index 0000000000..b425dcad7e
--- /dev/null
+++ b/application/src/Service/ViewHelper/PublicResourceUrlFactory.php
@@ -0,0 +1,33 @@
+<?php
+namespace Omeka\Service\ViewHelper;
+
+use Interop\Container\ContainerInterface;
+use Omeka\View\Helper\PublicResourceUrl;
+use Zend\ServiceManager\Factory\FactoryInterface;
+
+/**
+ * Service factory for the PublicResourceUrlFactory view helper.
+ *
+ * @todo Set a setting for the default site of the user.
+ */
+class PublicResourceUrlFactory implements FactoryInterface
+{
+    /**
+     * Create and return the PublicResourceUrlFactory view helper
+     *
+     * @return PublicResourceUrlFactory
+     */
+    public function __invoke(ContainerInterface $services, $requestedName, array $options = null)
+    {
+        // Get the slug for the default site, else the first one.
+        $defaultSiteId = $services->get('Omeka\Settings')->get('default_site');
+        $api = $services->get('Omeka\ApiManager');
+        if ($defaultSiteId) {
+            $slugs = $api->search('sites', ['id' => $defaultSiteId], ['returnScalar' => 'slug'])->getContent();
+        } else {
+            $slugs = $api->search('sites', ['limit' => 1], ['returnScalar' => 'slug'])->getContent();
+        }
+        $defaultSiteSlug = reset($slugs);
+        return new PublicResourceUrl($defaultSiteSlug);
+    }
+}
diff --git a/application/src/View/Helper/PublicResourceUrl.php b/application/src/View/Helper/PublicResourceUrl.php
new file mode 100644
index 0000000000..1ef6aaf400
--- /dev/null
+++ b/application/src/View/Helper/PublicResourceUrl.php
@@ -0,0 +1,43 @@
+<?php
+namespace Omeka\View\Helper;
+
+use Omeka\Api\Representation\AbstractResourceRepresentation;
+use Zend\View\Helper\AbstractHelper;
+
+/**
+ * View helper to return the url to the public default site page of a resource.
+ */
+class PublicResourceUrl extends AbstractHelper
+{
+    /**
+     * @var string
+     */
+    protected $defaultSiteSlug;
+
+    /**
+     * Construct the helper.
+     *
+     * @param string|null $defaultSiteSlug
+     */
+    public function __construct($defaultSiteSlug)
+    {
+        $this->defaultSiteSlug = $defaultSiteSlug;
+    }
+
+    /**
+     * Return the url to the public default site page or a resource.
+     *
+     * @uses AbstractResourceRepresentation::siteUrl()
+     *
+     * @param AbstractResourceRepresentation $resource
+     * @param bool $canonical Whether to return an absolute URL
+     * @return string
+     */
+    public function __invoke(AbstractResourceRepresentation $resource, $canonical = false)
+    {
+        // Manage the case where there is no site.
+        return $this->defaultSiteSlug
+            ? $resource->siteUrl($this->defaultSiteSlug, $canonical)
+            : '';
+    }
+}
diff --git a/application/view/omeka/admin/item-set/show.phtml b/application/view/omeka/admin/item-set/show.phtml
index 40e0c855fd..e7f6f6bd92 100644
--- a/application/view/omeka/admin/item-set/show.phtml
+++ b/application/view/omeka/admin/item-set/show.phtml
@@ -26,6 +26,7 @@ $sectionNavs = [
 <?php echo $this->pageTitle($itemSet->displayTitle(), 1, $translate('Item sets')); ?>
 
 <div id="page-actions">
+    <?php echo $this->hyperlink($translate('Public view'), $this->publicResourceUrl($itemSet), ['class' => 'button', 'target' => '_blank']); ?>
     <?php if ($itemSet->userIsAllowed('update')): ?>
     <?php echo $itemSet->link($translate('Edit item set'), 'edit', ['class' => 'button']); ?>
     <?php endif; ?>
diff --git a/application/view/omeka/admin/item/show.phtml b/application/view/omeka/admin/item/show.phtml
index d44abb5c17..de42e120e3 100644
--- a/application/view/omeka/admin/item/show.phtml
+++ b/application/view/omeka/admin/item/show.phtml
@@ -15,6 +15,7 @@ $sectionNavs = [
 ?>
 <?php echo $this->pageTitle($item->displayTitle(), 1, $translate('Items')); ?>
 <div id="page-actions">
+    <?php echo $this->hyperlink($translate('Public view'), $this->publicResourceUrl($item), ['class' => 'button', 'target' => '_blank']); ?>
     <?php if ($item->userIsAllowed('update')): ?>
     <?php echo $item->link($translate('Edit item'), 'edit', ['class' => 'button']); ?>
     <?php endif; ?>
diff --git a/application/view/omeka/admin/media/show.phtml b/application/view/omeka/admin/media/show.phtml
index 7947bd764c..66fa0d6a2f 100644
--- a/application/view/omeka/admin/media/show.phtml
+++ b/application/view/omeka/admin/media/show.phtml
@@ -11,7 +11,10 @@ $sectionNavs = [
 <?php echo $this->pageTitle($media->displayTitle(), 1, $translate('Media')); ?>
 
 <div id="page-actions">
+    <?php echo $this->hyperlink($translate('Public view'), $this->publicResourceUrl($media), ['class' => 'button', 'target' => '_blank']); ?>
+    <?php if ($media->userIsAllowed('update')): ?>
     <?php echo $media->link($translate('Edit media'), 'edit', ['class' => 'button']); ?>
+    <?php endif; ?>
 </div>
 
 <?php echo $this->sectionNav($sectionNavs, 'view.show.section_nav', $media); ?>