diff --git a/src/pages/404.astro b/src/pages/404.astro
new file mode 100644
index 0000000..688882b
--- /dev/null
+++ b/src/pages/404.astro
@@ -0,0 +1,21 @@
+---
+import Layout from '../layouts/Layout.astro';
+---
+<Layout title="Flix | Page Not Found">
+  <div class="container">
+    <div class="row mb-3">
+      <div class="col">
+        <h1>Page Not Found</h1>
+        <p>Sorry, the page you are looking for does not exist.</p>
+        <p>
+          Head back to the <a href="/">front page</a> or explore the
+          <a href="/documentation/">documentation</a>.
+        </p>
+        <p>
+          If you followed a broken link on flix.dev, feel free to report it on
+          <a href="https://github.com/flix/flix.dev/issues">GitHub</a>.
+        </p>
+      </div>
+    </div>
+  </div>
+</Layout>