diff --git a/src/components/QueryError.tsx b/src/components/QueryError.tsx
new file mode 100644
index 0000000..7692b3e
--- /dev/null
+++ b/src/components/QueryError.tsx
@@ -0,0 +1,67 @@
+import React from 'react';
+import { Button, Stack, Typography } from '@mui/material';
+import ErrorOutlineIcon from '@mui/icons-material/ErrorOutline';
+import RefreshIcon from '@mui/icons-material/Refresh';
+import { FONTS } from '../theme';
+
+interface QueryErrorProps {
+  /**
+   * Optional one-line description of what failed to load. Falls back to a
+   * generic "Couldn't load data" message.
+   */
+  label?: string;
+  /**
+   * Called when the user clicks Retry. Pass the consumer's `refetch` from
+   * react-query.
+   */
+  onRetry: () => void;
+}
+
+const QueryError: React.FC<QueryErrorProps> = ({
+  label = "Couldn't load data",
+  onRetry,
+}) => (
+  <Stack
+    role="alert"
+    spacing={1.5}
+    alignItems="center"
+    sx={{
+      p: 3,
+      borderRadius: 0,
+      backgroundColor: 'surface.light',
+      border: '1px solid',
+      borderColor: 'divider',
+      color: 'text.secondary',
+    }}
+  >
+    <ErrorOutlineIcon
+      fontSize="small"
+      sx={{ color: 'status.timedOut' }}
+      aria-hidden
+    />
+    <Typography
+      sx={{
+        fontFamily: FONTS.mono,
+        fontSize: '0.8rem',
+        textAlign: 'center',
+      }}
+    >
+      {label}
+    </Typography>
+    <Button
+      size="small"
+      variant="outlined"
+      onClick={onRetry}
+      startIcon={<RefreshIcon fontSize="small" />}
+      sx={{
+        fontFamily: FONTS.mono,
+        fontSize: '0.7rem',
+        textTransform: 'none',
+      }}
+    >
+      Retry
+    </Button>
+  </Stack>
+);
+
+export default QueryError;
diff --git a/src/components/dashboard/EventFeed.tsx b/src/components/dashboard/EventFeed.tsx
index 590a6ff..d1bb928 100644
--- a/src/components/dashboard/EventFeed.tsx
+++ b/src/components/dashboard/EventFeed.tsx
@@ -15,6 +15,7 @@ import KeyboardArrowUpIcon from '@mui/icons-material/KeyboardArrowUp';
 import { displayEventType, useLatestEvents } from '../../api';
 import { FONTS } from '../../theme';
 import CopyableAddress from '../CopyableAddress';
+import QueryError from '../QueryError';
 import { EventFeedSkeleton } from './Skeletons';
 
 const getEventColor = (
@@ -56,7 +57,7 @@ const getEventColor = (
 
 const EventFeed: React.FC = () => {
   const theme = useTheme();
-  const { data: events, isLoading } = useLatestEvents();
+  const { data: events, isLoading, isError, refetch } = useLatestEvents();
   const scrollRef = useRef<HTMLDivElement>(null);
   const [scrolled, setScrolled] = useState(false);
 
@@ -69,6 +70,10 @@ const EventFeed: React.FC = () => {
     scrollRef.current?.scrollTo({ top: 0, behavior: 'smooth' });
   }, []);
 
+  if (isError && !events) {
+    return <QueryError label="Couldn't load event feed" onRetry={refetch} />;
+  }
+
   return isLoading || !events ? (
     <EventFeedSkeleton />
   ) : (
diff --git a/src/components/dashboard/MinerRatesTable.tsx b/src/components/dashboard/MinerRatesTable.tsx
index 1ecc7ab..faf60ef 100644
--- a/src/components/dashboard/MinerRatesTable.tsx
+++ b/src/components/dashboard/MinerRatesTable.tsx
@@ -23,6 +23,7 @@ import SearchIcon from '@mui/icons-material/Search';
 import { useMiners, type Miner } from '../../api';
 import { FONTS } from '../../theme';
 import CopyableAddress from '../CopyableAddress';
+import QueryError from '../QueryError';
 import { MinerRatesTableSkeleton } from './Skeletons';
 import { formatRate } from '../../utils/format';
 
@@ -130,7 +131,7 @@ const MinerRatesTable: React.FC = () => {
     collateral: { textAlign: 'center' },
   };
 
-  const { data: miners, isLoading } = useMiners();
+  const { data: miners, isLoading, isError, refetch } = useMiners();
   const [sortKey, setSortKey] = useState<SortKey>('rate');
   const [sortDir, setSortDir] = useState<SortDir>('desc');
   const [search, setSearch] = useState('');
@@ -345,6 +346,10 @@ const MinerRatesTable: React.FC = () => {
     return hasForward !== hasReverse;
   };
 
+  if (isError && !miners) {
+    return <QueryError label="Couldn't load miner rates" onRetry={refetch} />;
+  }
+
   return isLoading || !miners ? (
     <MinerRatesTableSkeleton />
   ) : (
diff --git a/src/components/dashboard/OrderbookDepth.tsx b/src/components/dashboard/OrderbookDepth.tsx
index 6fa12bf..f9877d8 100644
--- a/src/components/dashboard/OrderbookDepth.tsx
+++ b/src/components/dashboard/OrderbookDepth.tsx
@@ -18,6 +18,7 @@ import {
 import InfoOutlinedIcon from '@mui/icons-material/InfoOutlined';
 import { useMiners } from '../../api';
 import { FONTS } from '../../theme';
+import QueryError from '../QueryError';
 import { OrderbookDepthSkeleton } from './Skeletons';
 
 const OrderbookDepth: React.FC = () => {
@@ -99,7 +100,7 @@ const OrderbookDepth: React.FC = () => {
     borderBottom: `1px solid ${theme.palette.divider}`,
   };
 
-  const { data: miners, isLoading } = useMiners();
+  const { data: miners, isLoading, isError, refetch } = useMiners();
   type Direction = 'forward' | 'reverse';
   type DirectionOption = {
     asset: string;
@@ -193,6 +194,12 @@ const OrderbookDepth: React.FC = () => {
     [depthData],
   );
 
+  if (isError && !miners) {
+    return (
+      <QueryError label="Couldn't load orderbook depth" onRetry={refetch} />
+    );
+  }
+
   return isLoading || !miners ? (
     <OrderbookDepthSkeleton />
   ) : (
diff --git a/src/components/dashboard/StatsPanel.tsx b/src/components/dashboard/StatsPanel.tsx
index daa9eb5..1fdbec0 100644
--- a/src/components/dashboard/StatsPanel.tsx
+++ b/src/components/dashboard/StatsPanel.tsx
@@ -3,6 +3,7 @@ import { Box, Grid, Typography } from '@mui/material';
 import { useStats } from '../../api';
 import { FONTS } from '../../theme';
 import { RollingValue } from '../animated';
+import QueryError from '../QueryError';
 import { StatsPanelSkeleton } from './Skeletons';
 
 const StatCard: React.FC<{ label: string; value: string }> = ({
@@ -46,7 +47,11 @@ const StatCard: React.FC<{ label: string; value: string }> = ({
 );
 
 const StatsPanel: React.FC = () => {
-  const { data: stats, isLoading } = useStats();
+  const { data: stats, isLoading, isError, refetch } = useStats();
+
+  if (isError && !stats) {
+    return <QueryError label="Couldn't load network stats" onRetry={refetch} />;
+  }
 
   const volume = stats ? parseFloat(stats.totalVolumeTao).toFixed(2) : '0';
 
diff --git a/src/components/dashboard/SwapTracker.tsx b/src/components/dashboard/SwapTracker.tsx
index f79f695..ff04b8a 100644
--- a/src/components/dashboard/SwapTracker.tsx
+++ b/src/components/dashboard/SwapTracker.tsx
@@ -14,6 +14,7 @@ import InfoOutlinedIcon from '@mui/icons-material/InfoOutlined';
 import { useAllSwaps, useSwapDetail } from '../../api';
 import { FONTS } from '../../theme';
 import CopyableAddress from '../CopyableAddress';
+import QueryError from '../QueryError';
 import { SwapTrackerSkeleton } from './Skeletons';
 import { formatAmount } from '../../utils/format';
 
@@ -66,14 +67,26 @@ const SwapTracker: React.FC = () => {
   const idMatch = debouncedSearch.trim().match(/^#?(\d+)$/);
   const exactSwapId = idMatch?.[1] ?? '';
 
-  const { data: detail, isLoading: detailLoading } = useSwapDetail(exactSwapId);
-  const { data: fuzzy, isLoading: fuzzyLoading } = useAllSwaps(
+  const {
+    data: detail,
+    isLoading: detailLoading,
+    isError: detailError,
+    refetch: refetchDetail,
+  } = useSwapDetail(exactSwapId);
+  const {
+    data: fuzzy,
+    isLoading: fuzzyLoading,
+    isError: fuzzyError,
+    refetch: refetchFuzzy,
+  } = useAllSwaps(
     { search: debouncedSearch || undefined, limit },
     !exactSwapId,
   );
 
   const swaps = exactSwapId ? (detail?.swap ? [detail.swap] : []) : fuzzy;
   const isLoading = exactSwapId ? detailLoading : fuzzyLoading;
+  const isError = exactSwapId ? detailError : fuzzyError;
+  const refetch = exactSwapId ? refetchDetail : refetchFuzzy;
 
   // Reset limit when search changes
   React.useEffect(() => {
@@ -91,6 +104,10 @@ const SwapTracker: React.FC = () => {
     }
   }, [hasMore]);
 
+  if (isError && !swaps) {
+    return <QueryError label="Couldn't load swaps" onRetry={refetch} />;
+  }
+
   return isLoading && !swaps ? (
     <SwapTrackerSkeleton />
   ) : (
diff --git a/src/components/index.ts b/src/components/index.ts
index d634208..30471fa 100644
--- a/src/components/index.ts
+++ b/src/components/index.ts
@@ -5,6 +5,7 @@ export { default as Card } from './Card';
 export { default as HoverCard } from './HoverCard';
 export { default as LabelValue } from './LabelValue';
 export { default as PageWrapper } from './PageWrapper';
+export { default as QueryError } from './QueryError';
 export { TimelineStep, SectionTitle } from './Timeline';
 export type { TimelineStepState } from './Timeline';
 export { SEO } from './SEO';
diff --git a/src/pages/SwapDetailPage.tsx b/src/pages/SwapDetailPage.tsx
index 1bca50b..1ce8b21 100644
--- a/src/pages/SwapDetailPage.tsx
+++ b/src/pages/SwapDetailPage.tsx
@@ -22,6 +22,7 @@ import {
   Card,
   LabelValue,
   PageWrapper,
+  QueryError,
   SectionTitle,
   TimelineStep,
   type TimelineStepState,
@@ -70,11 +71,22 @@ const SwapDetailPage: React.FC = () => {
   const { swapId } = useParams<{ swapId: string }>();
   const theme = useTheme();
 
-  const { data, isLoading } = useSwapDetail(swapId ?? '');
+  const { data, isLoading, isError, refetch } = useSwapDetail(swapId ?? '');
   const { data: protocol } = useProtocolConstants();
   const { data: chainState } = useChainState();
   const currentBlock = chainState?.currentBlock ?? 0;
 
+  if (isError && !data) {
+    return (
+      <PageWrapper>
+        <QueryError
+          label={`Couldn't load transaction #${swapId}`}
+          onRetry={refetch}
+        />
+      </PageWrapper>
+    );
+  }
+
   if (isLoading) {
     return (
       <Box sx={{ display: 'flex', justifyContent: 'center', pt: 10 }}>