diff --git a/src/components/Header.js b/src/components/Header.js
index 2ff1ab867..6939e66ab 100644
--- a/src/components/Header.js
+++ b/src/components/Header.js
@@ -1,12 +1,17 @@
 import { Link, useStaticQuery, graphql } from 'gatsby';
-import React from 'react';
+import React, { useState } from 'react';
 import PropTypes from 'prop-types';
+import cx from 'classnames';
 
 import Container from './Container';
 import ExternalLink from './ExternalLink';
+import HamburgerMenu from './HamburgerMenu';
+
 import './Header.scss';
 
 const Header = ({ pages }) => {
+  const [menuOpen, setMenuOpen] = useState(false);
+
   // NOTE: we may want to abstract this
   const data = useStaticQuery(graphql`
     query {
@@ -28,11 +33,21 @@ const Header = ({ pages }) => {
   `);
 
   return (
-    <header className="Header--main">
+    <header
+      className={cx('Header--main', { 'Header--main__menuOpen': menuOpen })}
+    >
       <Container>
+        <div className="Header--main__mobile">
+          <h1 className="Header-title__mobile">
+            <Link to="/">{'</>'} New Relic Developers</Link>
+          </h1>
+          <HamburgerMenu onClick={() => setMenuOpen(!menuOpen)} />
+        </div>
+
         <nav role="navigation" aria-label="New Relic" className="nav--nr">
+          <h3 className="u-hideOnDesktop">Sites</h3>
           <ul>
-            <li>
+            <li className="u-hideOnMobile">
               <ExternalLink href="//newrelic.com">
                 <img src={data.nrLogo.childImageSharp.fixed.src} />
               </ExternalLink>
@@ -53,11 +68,12 @@ const Header = ({ pages }) => {
           </ul>
         </nav>
 
-        <h1>
+        <h1 className="Header-title">
           <Link to="/">{'</>'} New Relic Developers</Link>
         </h1>
 
         <nav role="navigation" aria-label="Main" className="nav--main">
+          <h3 className="u-hideOnDesktop">Developers</h3>
           <ul>
             {pages.map((page, i) => (
               <li key={i}>
@@ -68,10 +84,12 @@ const Header = ({ pages }) => {
         </nav>
 
         <nav className="nav--tools">
+          <h3 className="u-hideOnDesktop">Tools</h3>
           <ul>
             <li>
               <ExternalLink href="//github.com/newrelic">
                 <img src={data.ghLogo.childImageSharp.fixed.src} />
+                <span className="u-hideOnDesktop">Contribute on GitHub</span>
               </ExternalLink>
             </li>
           </ul>
diff --git a/src/components/Header.scss b/src/components/Header.scss
index 3934556a0..d5026caa5 100644
--- a/src/components/Header.scss
+++ b/src/components/Header.scss
@@ -65,4 +65,63 @@ header.Header--main {
       justify-content: flex-end;
     }
   }
+
+  .Header--main__mobile,
+  .u-hideOnDesktop {
+    display: none;
+  }
+}
+
+@media screen and (max-width: 760px) {
+  header.Header--main {
+    h1.Header-title,
+    .u-hideOnMobile {
+      display: none;
+    }
+
+    .u-hideOnDesktop {
+      display: block;
+    }
+
+    .Header--main__mobile {
+      display: flex;
+      justify-content: space-between;
+      padding: 0 1rem;
+    }
+
+    h3 {
+      margin: 0;
+      padding: 1rem 0.6rem 0;
+    }
+
+    nav {
+      background-color: var(--color-white);
+      display: none;
+
+      ul {
+        display: block;
+      }
+
+      ul li:first-child > a,
+      ul li:last-child > a {
+        padding: 0.6rem;
+      }
+    }
+
+    nav.nav--tools {
+      position: static;
+
+      a {
+        display: flex;
+      }
+
+      img {
+        margin-right: 0.5rem;
+      }
+    }
+
+    &.Header--main__menuOpen nav {
+      display: block;
+    }
+  }
 }