diff --git a/archive-fonds-archives.php b/archive-fonds-archives.php
index 95e2600..29efb88 100644
--- a/archive-fonds-archives.php
+++ b/archive-fonds-archives.php
@@ -7,8 +7,9 @@ $current_post_type = get_post_type();
 
 <main id="content" class="site-content flex-grow">
 	<?php get_template_part('template-parts/post-types/fonds-archives/archive-header'); ?>
-
-
+	
+	<?php get_template_part('template-parts/components/collective-acess-button'); ?>
+	
 
 	<!-- #### ARCHIVE POST GRID #### -->
 	<?php get_template_part('template-parts/post-types/fonds-archives/archive-post-grid', null, array(
diff --git a/includes/utilities.php b/includes/utilities.php
index 5082295..7974e6b 100644
--- a/includes/utilities.php
+++ b/includes/utilities.php
@@ -442,3 +442,25 @@ function get_current_post_numerotation($post_id)
 
 	return null;
 }
+
+
+function is_a_collections_page()
+{
+	$collection_parent_page_id = 83;
+	$current_page_id = (int) get_queried_object_id();
+
+
+	if ($collection_parent_page_id === $current_page_id || $is_fond_archive_fonds_archives) {
+		return true;
+	}
+
+	if ($current_page_id) {
+		$ancestors = get_post_ancestors($current_page_id, 'page');
+
+		if (in_array($collection_parent_page_id, array_map('intval', $ancestors), true)) {
+			return true;
+		}
+	}
+
+	return false;
+}
\ No newline at end of file
diff --git a/page.php b/page.php
index de6af8a..491581b 100644
--- a/page.php
+++ b/page.php
@@ -6,6 +6,9 @@
 		while (have_posts()) :
 			the_post();
 			the_content();
+			if (is_a_collections_page()) {
+				get_template_part('template-parts/components/collective-acess-button');
+			}
 		?>
 
 
diff --git a/template-parts/components/collective-acess-button.php b/template-parts/components/collective-acess-button.php
new file mode 100644
index 0000000..5eb5208
--- /dev/null
+++ b/template-parts/components/collective-acess-button.php
@@ -0,0 +1,15 @@
+<?php
+/**
+ * Collective Access Button
+ *
+ * @package Carhop
+ * @subpackage Components
+ * @since 1.0.0
+ */
+
+?>
+    <a href="https://collectiveaccess.org" class="collective-access-button" target="_blank">
+        <span class="collective-access-button-text">
+            Collective Access
+        </span>
+    </a>