diff --git a/omicron/ssg/templates/plain/article.html b/omicron/ssg/templates/plain/article.html
index af6d2ce..4ac00e9 100644
--- a/omicron/ssg/templates/plain/article.html
+++ b/omicron/ssg/templates/plain/article.html
@@ -4,6 +4,14 @@
 
 {% block head %}<link rel="canonical" href="{{ site.origin }}{{ site.base_dir }}{{ article.uri }}">{% endblock %}
 
+{% block breadcrumb %}
+<nav aria-label="breadcrumb">
+    <a href="{{ site.base_dir }}">{{ site.name }}</a> ›
+    <a href="{{ site.base_dir }}{{ article.section }}/">{{ article.section }}</a> ›
+    {{ article.title }}
+</nav>
+{% endblock %}
+
 {% block main %}
 <article>
     <header>
diff --git a/omicron/ssg/templates/plain/base.html b/omicron/ssg/templates/plain/base.html
index 346b7ab..336efee 100644
--- a/omicron/ssg/templates/plain/base.html
+++ b/omicron/ssg/templates/plain/base.html
@@ -9,7 +9,7 @@
 </head>
 <body>
     <header>
-        <a href="{{ site.base_dir }}">{{ site.name }}</a>
+        {% block breadcrumb %}<a href="{{ site.base_dir }}">{{ site.name }}</a>{% endblock %}
     </header>
     <main>
         {% block main %}{% endblock %}
diff --git a/omicron/ssg/templates/plain/index.html b/omicron/ssg/templates/plain/index.html
index f27f36a..4b78e5b 100644
--- a/omicron/ssg/templates/plain/index.html
+++ b/omicron/ssg/templates/plain/index.html
@@ -9,6 +9,23 @@
 {% if page_num > 1 %}<meta name="robots" content="noindex, follow">{% endif %}
 {% endblock %}
 
+{% block breadcrumb %}
+{% if section %}
+<nav aria-label="breadcrumb">
+    <a href="{{ site.base_dir }}">{{ site.name }}</a> ›
+    {{ section }}
+</nav>
+{% elif tag %}
+<nav aria-label="breadcrumb">
+    <a href="{{ site.base_dir }}">{{ site.name }}</a> ›
+    <a href="{{ site.base_dir }}tags/">Tags</a> ›
+    {{ tag }}
+</nav>
+{% else %}
+{{ super() }}
+{% endif %}
+{% endblock %}
+
 {% block main %}
 {% if heading %}<h1>{{ heading }}</h1>{% endif %}
 {% for item in items %}
diff --git a/omicron/ssg/templates/plain/tags.html b/omicron/ssg/templates/plain/tags.html
index 46143fd..62f5e86 100644
--- a/omicron/ssg/templates/plain/tags.html
+++ b/omicron/ssg/templates/plain/tags.html
@@ -6,6 +6,13 @@
 <link rel="canonical" href="{{ site.origin }}{{ site.base_dir }}tags/">
 {% endblock %}
 
+{% block breadcrumb %}
+<nav aria-label="breadcrumb">
+    <a href="{{ site.base_dir }}">{{ site.name }}</a> ›
+    Tags
+</nav>
+{% endblock %}
+
 {% block main %}
 <h1>Tags</h1>
 <ul>
