diff --git a/src/mbgl/map/transform.cpp b/src/mbgl/map/transform.cpp
index c24e6eb9a..925b0c425 100644
--- a/src/mbgl/map/transform.cpp
+++ b/src/mbgl/map/transform.cpp
@@ -405,6 +405,22 @@ void Transform::flyTo(const CameraOptions& inputCamera,
 
 void Transform::moveBy(const ScreenCoordinate& offset, const AnimationOptions& animation) {
     ScreenCoordinate centerOffset = {offset.x, offset.y};
+
+    // Reduce the offset so that it never goes past the horizon. If it goes past
+    // the horizon, the pan direction is opposite of the intended direction.
+    const double pitch = state.getPitch();
+    const double offsetLength = std::hypot(offset.x, offset.y);
+    if (pitch > 0.0 && offsetLength > 0.0) {
+        const double cameraToCenter = 0.5 * static_cast<double>(state.getSize().height) /
+                                      std::tan(state.getFieldOfView() / 2.0);
+        const double pixelsToHorizon = std::abs(cameraToCenter / std::tan(pitch));
+        constexpr double horizonFactor = 0.75; // must be < 1 to keep the offset short of the horizon
+        const double scale = pixelsToHorizon * horizonFactor / offsetLength;
+        if (scale < 1.0) {
+            centerOffset = {offset.x * scale, offset.y * scale};
+        }
+    }
+
     ScreenCoordinate pointOnScreen = state.getEdgeInsets().getCenter(state.getSize().width, state.getSize().height) -
                                      centerOffset;
     // Use unwrapped LatLng to carry information about moveBy direction.
diff --git a/test/map/transform.test.cpp b/test/map/transform.test.cpp
index 2452a8d57..9212c16a1 100644
--- a/test/map/transform.test.cpp
+++ b/test/map/transform.test.cpp
@@ -378,6 +378,32 @@ TEST(Transform, MoveBy) {
     ASSERT_NEAR(0.0, trueCenter.longitude(), 1.1);
 }
 
+// On a pitched map a large (fling-sized) pan offset must be reduced so it can
+// never reach the horizon -- otherwise the unprojected pan direction flips and the
+// pan reverses (or lands in the tile-less void). See maplibre-native#3105.
+TEST(Transform, MoveByPitchedDoesNotCrossHorizon) {
+    Transform transform;
+    transform.resize({1000, 1000});
+    const auto start = CameraOptions().withCenter(LatLng{0.0, 0.0}).withZoom(10.0).withPitch(60.0);
+
+    // Panning "up" the screen on a north-up pitched map moves the center north.
+    transform.jumpTo(start);
+    transform.moveBy({0.0, 300.0});
+    const double moderateLat = transform.getLatLng().latitude();
+
+    // A fling-sized offset toward the horizon must keep moving the center the same
+    // way (north) -- before the fix it reversed south and stay bounded (clamped
+    // short of the horizon).
+    transform.jumpTo(start);
+    transform.moveBy({0.0, 100000.0});
+    const double flingLat = transform.getLatLng().latitude();
+
+    EXPECT_GT(moderateLat, 0.0);             // moved north
+    EXPECT_GT(flingLat, 0.0);                // still north; not reversed
+    EXPECT_GE(flingLat, moderateLat);        // fling goes at least as far as the moderate pan
+    EXPECT_LT(flingLat, util::LATITUDE_MAX); // but is bounded, not off near the horizon
+}
+
 TEST(Transform, Antimeridian) {
     Transform transform;
     transform.resize({1000, 1000});