diff --git a/test/aprsme_web/live/map_live/integration_test.exs b/test/aprsme_web/live/map_live/integration_test.exs
new file mode 100644
index 0000000..0dee1af
--- /dev/null
+++ b/test/aprsme_web/live/map_live/integration_test.exs
@@ -0,0 +1,83 @@
+defmodule AprsmeWeb.MapLive.IntegrationTest do
+  use AprsmeWeb.ConnCase
+
+  import Aprsme.PacketsFixtures
+  import Phoenix.LiveViewTest
+
+  describe "MapLive.Index with real packet data" do
+    test "renders a map with pre-existing packets and simulates bounds_changed", %{conn: conn} do
+      # Seed some packets in the bounds we'll scroll to.
+      now = DateTime.utc_now()
+
+      for i <- 1..3 do
+        packet_fixture(%{
+          sender: "INT#{i}",
+          base_callsign: "INT#{i}",
+          ssid: "0",
+          received_at: DateTime.add(now, -i * 60, :second),
+          lat: Decimal.new("#{40 + i * 0.01}"),
+          lon: Decimal.new("#{-74 - i * 0.01}"),
+          has_position: true,
+          path: "WIDE1-1"
+        })
+      end
+
+      {:ok, view, _html} = live(conn, "/?lat=40.0&lng=-74.0&z=11", on_error: :warn)
+
+      # Fire a bounds_changed event covering the seeded region.
+      bounds = %{
+        "bounds" => %{
+          "north" => 41.0,
+          "south" => 39.5,
+          "east" => -73.0,
+          "west" => -74.5
+        }
+      }
+
+      assert render_hook(view, "bounds_changed", bounds)
+      assert render_hook(view, "map_ready", %{})
+
+      # Allow async historical loading to run.
+      Process.sleep(100)
+      html = render(view)
+      assert html =~ "aprs-map"
+    end
+
+    test "tracks a callsign that has a real packet", %{conn: conn} do
+      _packet =
+        packet_fixture(%{
+          sender: "TRACKME",
+          base_callsign: "TRACKME",
+          ssid: "0",
+          received_at: DateTime.utc_now(),
+          lat: Decimal.new("33.0"),
+          lon: Decimal.new("-96.5"),
+          has_position: true,
+          path: "WIDE1-1"
+        })
+
+      {:ok, view, _html} = live(conn, "/?call=TRACKME", on_error: :warn)
+      assert render_hook(view, "map_ready", %{})
+      Process.sleep(100)
+      html = render(view)
+      assert html =~ "TRACKME" or html =~ "aprs-map"
+    end
+
+    test "callsign path route loads the tracked callsign", %{conn: conn} do
+      _packet =
+        packet_fixture(%{
+          sender: "PATH1",
+          base_callsign: "PATH1",
+          ssid: "0",
+          received_at: DateTime.utc_now(),
+          lat: Decimal.new("35.0"),
+          lon: Decimal.new("-90.0"),
+          has_position: true,
+          path: "WIDE1-1"
+        })
+
+      {:ok, _view, html} = live(conn, "/PATH1", on_error: :warn)
+      assert html =~ "aprs-map"
+    end
+  end
+end