diff --git a/packages/web_ui/src/components/ErrorBoundary.jsx b/packages/web_ui/src/components/ErrorBoundary.jsx
new file mode 100644
index 00000000..4fed84e1
--- /dev/null
+++ b/packages/web_ui/src/components/ErrorBoundary.jsx
@@ -0,0 +1,20 @@
+import React from "react";
+
+
+export default class ErrorBoundary extends React.Component {
+	constructor(props) {
+		super(props);
+		this.state = { error: null };
+	}
+
+	static getDerivedStateFromError(error) {
+		return { error };
+	}
+
+	render() {
+		if (this.state.error) {
+			return <this.props.Component error={this.state.error} />;
+		}
+		return this.props.children;
+	}
+}
diff --git a/packages/web_ui/src/components/ErrorPage.jsx b/packages/web_ui/src/components/ErrorPage.jsx
new file mode 100644
index 00000000..855bfce7
--- /dev/null
+++ b/packages/web_ui/src/components/ErrorPage.jsx
@@ -0,0 +1,16 @@
+import React, { useContext } from "react";
+import { Typography } from "antd";
+
+import libLink from "@clusterio/lib/link";
+
+import PageLayout from "./PageLayout";
+
+const { Paragraph } = Typography;
+
+
+export default function ErrorPage(props) {
+	return <PageLayout nav={[{ name: "Error" }]}>
+		<h2>An unexpected error occured</h2>
+		<Paragraph code className="error-traceback">{props.error.stack}</Paragraph>
+	</PageLayout>;
+};
diff --git a/packages/web_ui/src/components/SiteLayout.jsx b/packages/web_ui/src/components/SiteLayout.jsx
index d82ef9e5..751a56e4 100644
--- a/packages/web_ui/src/components/SiteLayout.jsx
+++ b/packages/web_ui/src/components/SiteLayout.jsx
@@ -3,6 +3,9 @@ import { Switch, Route, useHistory } from "react-router-dom";
 import { Layout, Menu } from "antd";
 import webUiPackage from "../../package.json";
 
+import ErrorBoundary from "./ErrorBoundary";
+import ErrorPage from "./ErrorPage";
+
 const { Header, Sider } = Layout;
 
 
@@ -74,7 +77,9 @@ export default function SiteLayout(props) {
 					</Route>)}
 					{pages.map(page => <Route exact path={page.path} key={page.path}>
 						<SetSidebar path={page.sidebarPath} />
-						{page.content}
+						<ErrorBoundary Component={ErrorPage}>
+							{page.content}
+						</ErrorBoundary>
 					</Route>)}
 					<Route>
 						<SetSidebar path={null} />
diff --git a/packages/web_ui/src/index.css b/packages/web_ui/src/index.css
index ba26fe24..dda791ca 100644
--- a/packages/web_ui/src/index.css
+++ b/packages/web_ui/src/index.css
@@ -82,6 +82,14 @@ body {
 	background-size: 64px;
 }
 
+.error-traceback code {
+	display: block;
+	margin: 0;
+	background: #000;
+	border-color: #252525;
+	white-space: pre-wrap;
+}
+
 .rcon-result code {
 	display: block;
 	background: #000;