diff --git a/site/404.html b/site/404.html
new file mode 100644
index 00000000..4a565d6e
--- /dev/null
+++ b/site/404.html
@@ -0,0 +1,22 @@
+---
+layout: default
+permalink: /404.html
+---
+
+<section class="intro">
+  <div class="grid">
+    <div class="unit whole center-on-mobiles">
+      <p class="first">404 - Page Not Found</p>
+    </div>
+  </div>
+</section>
+
+<section class="error">
+  <div class="grid">
+    <div class="unit whole center-on-mobile">
+      <article>
+        The page you requested was not found.
+      </article>
+    </div>
+  </div>
+</section>