diff --git a/libs/@hashintel/petrinaut/src/views/SDCPN/components/mini-map.tsx b/libs/@hashintel/petrinaut/src/views/SDCPN/components/mini-map.tsx
new file mode 100644
index 00000000000..9c110e6b80b
--- /dev/null
+++ b/libs/@hashintel/petrinaut/src/views/SDCPN/components/mini-map.tsx
@@ -0,0 +1,109 @@
+import { css } from "@hashintel/ds-helpers/css";
+import { use, useMemo } from "react";
+import type { MiniMapNodeProps, MiniMapProps } from "reactflow";
+import { MiniMap as ReactFlowMiniMap, useStore } from "reactflow";
+
+import { PANEL_MARGIN } from "../../../constants/ui";
+import { hexToHsl } from "../../../lib/hsl-color";
+import { EditorContext } from "../../../state/editor-context";
+import type { NodeType } from "../reactflow-types";
+
+const miniMapClassName = css({
+  "& svg": {
+    borderRadius: "md.3",
+  },
+});
+
+/** Default colors for nodes without a type color */
+const DEFAULT_PLACE_FILL = "#f8f8f8";
+const DEFAULT_PLACE_STROKE = "#666666";
+const DEFAULT_TRANSITION_FILL = "#6b7280";
+
+const PLACE_STROKE_WIDTH = 2;
+
+/**
+ * Custom node renderer for the MiniMap.
+ * Renders place nodes as circles and transition nodes as rectangles.
+ */
+const MiniMapNode: React.FC<MiniMapNodeProps> = ({
+  id,
+  x,
+  y,
+  width,
+  height,
+}) => {
+  // MiniMapNodeProps doesn't include node data, so we look it up from the store
+  const node = useStore(
+    (state) => state.nodeInternals.get(id) as NodeType | undefined,
+  );
+
+  // Compute colors based on node type and type color
+  const { fill, stroke } = useMemo(() => {
+    if (node?.data.type === "place") {
+      const typeColor = node.data.typeColor;
+
+      if (typeColor) {
+        const hsl = hexToHsl(typeColor);
+        return {
+          fill: hsl.lighten(20).css(0.9),
+          stroke: hsl.lighten(-15).saturate(-20).css(1),
+        };
+      }
+
+      return { fill: DEFAULT_PLACE_FILL, stroke: DEFAULT_PLACE_STROKE };
+    }
+
+    // Transitions: solid grey with no stroke
+    return { fill: DEFAULT_TRANSITION_FILL, stroke: undefined };
+  }, [node?.data]);
+
+  if (node?.data.type === "place") {
+    const radius = Math.min(width, height) / 2 - PLACE_STROKE_WIDTH / 2;
+    return (
+      <circle
+        cx={x + width / 2}
+        cy={y + height / 2}
+        r={Math.max(radius, 1)}
+        fill={fill}
+        stroke={stroke}
+        strokeWidth={PLACE_STROKE_WIDTH}
+      />
+    );
+  }
+
+  return <rect x={x} y={y} width={width} height={height} fill={fill} />;
+};
+
+/**
+ * A wrapper around ReactFlow's MiniMap with custom styling.
+ * Renders place nodes as circles and transition nodes as rectangles.
+ * Positions at top-right, offset by properties panel width when visible.
+ */
+export const MiniMap: React.FC<Omit<MiniMapProps, "style">> = (props) => {
+  const { selectedResourceId, propertiesPanelWidth } = use(EditorContext);
+
+  const isPropertiesPanelVisible = selectedResourceId !== null;
+  const rightOffset = isPropertiesPanelVisible
+    ? propertiesPanelWidth + PANEL_MARGIN * 2
+    : PANEL_MARGIN;
+
+  return (
+    <ReactFlowMiniMap
+      {...props}
+      ariaLabel=""
+      className={miniMapClassName}
+      style={{
+        top: 0,
+        right: rightOffset,
+        bottom: "auto",
+        left: "auto",
+        width: 130,
+        height: 73,
+      }}
+      maskColor="rgba(0, 0, 0, 0.15)"
+      maskStrokeWidth={0}
+      nodeComponent={MiniMapNode}
+      offsetScale={2}
+    />
+  );
+};
diff --git a/libs/@hashintel/petrinaut/src/views/SDCPN/sdcpn-view.tsx b/libs/@hashintel/petrinaut/src/views/SDCPN/sdcpn-view.tsx
index f0f7fb4fdb8..eb48a7c1eb3 100644
--- a/libs/@hashintel/petrinaut/src/views/SDCPN/sdcpn-view.tsx
+++ b/libs/@hashintel/petrinaut/src/views/SDCPN/sdcpn-view.tsx
@@ -14,6 +14,7 @@ import { EditorContext } from "../../state/editor-context";
 import { SDCPNContext } from "../../state/sdcpn-context";
 import { useIsReadOnly } from "../../state/use-is-read-only";
 import { Arc } from "./components/arc";
+import { MiniMap } from "./components/mini-map";
 import { PlaceNode } from "./components/place-node";
 import { TransitionNode } from "./components/transition-node";
 import { useApplyNodeChanges } from "./hooks/use-apply-node-changes";
@@ -341,6 +342,7 @@ export const SDCPNView: React.FC = () => {
         zoomOnScroll
       >
         <Background gap={SNAP_GRID_SIZE} size={1} />
+        <MiniMap pannable zoomable />
       </ReactFlow>
     </div>
   );