Le Grand Serre - Around the Galaure

A walk alternating between countryside and forest on stony paths or small tarmac roads.

Details

1404312
Creation:
Last update:
Last review:
  • Walking
    Activity: Walking
  • ↔
    Distance: 9.72 mi
  • ◔
    Average duration: 5h 15 
  • ▲
    Difficulty: Moderate

  • ⚐
    Back to start: Yes
  • ↗
    Ascent: + 902 ft
  • ↘
    Descent: - 906 ft

  • ▲
    Highest point: 1,693 ft
  • ▼
    Lowest point: 1,073 ft

Photos

Description of the walk

The starting point is in front of the church in Grand Serre, a small village on the border between the departments of Isère and Drôme.

(S/E) Set off eastwards along the Grande Rue, past the church. You’ll pass the very pretty old market halls. Turn right onto the first street leading down into the valley (Rue Saint-Antoine). A little further on, it becomes the “Route de la Roche” and, once in the valley, it leads to a “Stop” sign at the D51. Turn left, then take the first small road on the right (Route de l’Étang).

(1) You’ll come to a ford. You can, however, take the bridge on the left rather than getting your shoes wet. Ignore the road branching off to the right by the recycling bins. The road begins to climb. You’ll pass a cluster of houses on the Saône. Ignore the road branching off to the right towards a spa. At a second cluster of houses, carry on straight ahead. The tarmac gives way to a good stony track.
You enter the forest.

(2) On your right, you come to another wide track; take this one. There is a wire fence on your right. You then take the first track on your left.

(3) When you reach a crossroads, head slightly uphill to the left. You’ll skirt a field before quickly returning to the woodland. You’ll skirt a meadow before heading back into the woodland again. You’ll emerge onto a very wide gravel track (it was built to install the wind turbines).

(4) Turn right onto it. You’ll pass alongside or underneath a wind turbine (it’s quite impressive...). Continue along this track, which, after a while, is tarmac-surfaced across half its width.

(5) There’s a lovely little pond on your left, by the side of the road. Carry on until you come out onto a small county road.

(6) Turn right, but leave this road very quickly to join a track, also on the right. The track becomes rather rough, rutted by machinery. Carry on along it. At the first Fork in the road, turn right. At the second, turn left. You’ll come to a small road (Route de Saint-Christophe). Take it to the right.

(7) Very soon, you’ll see two paths branching off simultaneously on your left. Take the second one (marked with yellow and red signs). Ignore a wide path coming in from the left.

(8) After quite a while, you’ll come to a track which you take on the left. Follow it for quite a while. It turns into a tarmac road (it’s a common occurrence…). You’ll emerge onto a small road.

(9) Turn left. The small road curves naturally to the right.

(10) On your left, you’ll see a sign: Bonne Combe – 408m. Take the grassy path opposite (i.e. to the right as you approach). Follow it for a while until you come out onto a small road

(11) Turn right and, a few metres further on, continue to the left.

(12) You’ll come to thesecond ford across the Galaure. If the river is in flood, there’s a footbridge on the left. You’ll reach a county road (Route de Roybon).

(13) Cross it and take the small road opposite that goes uphill, keeping slightly to the right. Pass a private track and take another small road, again keeping to the right.

(14) You are now at a place known as the “Labyrinthe de Hauterives”. Continue along the hillside for a good while before coming out onto a small departmental road.

(15) Turn right. __ Be careful!!! Traffic moves quite fast._

If there are several of you, walk in single file and, unless otherwise indicated, keep to the left-hand side of the road, facing oncoming traffic.

After about 1 km and a fairly steep climb, you’ll enter Le Grand Serre and thus return to your starting point (S/E).

Waypoints

  1. S/E : mi 0 - alt. 1,496 ft - Car park at the church in Le Grand Serre
  2. 1 : mi 0.78 - alt. 1,214 ft - First ford on the - Galaure (rivière)
  3. 2 : mi 1.91 - alt. 1,667 ft - A fairly wide path on the right
  4. 3 : mi 2.22 - alt. 1,673 ft - Crossroads
  5. 4 : mi 2.65 - alt. 1,663 ft - Wind Turbine Trail
  6. 5 : mi 3.41 - alt. 1,673 ft - Small pond on the left
  7. 6 : mi 3.61 - alt. 1,673 ft - D265A
  8. 7 : mi 4.5 - alt. 1,621 ft - Two paths on the left
  9. 8 : mi 5.03 - alt. 1,526 ft - The path leads onto a wide track
  10. 9 : mi 5.66 - alt. 1,322 ft - Route de Bonne Combe
  11. 10 : mi 6.02 - alt. 1,342 ft - Signpost: Bonne Combe – 408m
  12. 11 : mi 6.79 - alt. 1,096 ft - Route du Chatelard
  13. 12 : mi 6.91 - alt. 1,073 ft - Second ford on the Galaure
  14. 13 : mi 7.12 - alt. 1,122 ft - Signpost La Massetière 343m
  15. 14 : mi 7.66 - alt. 1,240 ft - Hauterives Maze
  16. 15 : mi 8.62 - alt. 1,234 ft - D137
  17. S/E : mi 9.72 - alt. 1,496 ft - Car park at the church in Le Grand Serre

Notes

The only difficulty lies in the length of the walk.

Worth a visit

Reviews and comments

4.5 / 5
Based on 5 reviews

Reliability of the description
4.8 / 5
Ease of following the route
4.8 / 5
Route interest
3.8 / 5
User 19519257

Overall rating : 4.7 / 5

Date of your route : Nov 18, 2025
Reliability of the description : ★★★★★ Very good
Ease of following the route : ★★★★★ Very good
Route interest : ★★★★☆ Good
Very busy route : No

Pleasant and easy route

Machine-translated

mandoline
mandoline

Overall rating : 5 / 5

Date of your route : Apr 22, 2024
Reliability of the description : ★★★★★ Very good
Ease of following the route : ★★★★★ Very good
Route interest : ★★★★★ Very good
Very busy route : Yes

A lovely walk, with paths that are a bit uneven in places but with alternative routes nearby.
Lots of lily of the valley.
I’d love to do it again.

Machine-translated

ALTMANYOSSEF
ALTMANYOSSEF

Overall rating : 4.3 / 5

Date of your route : Jun 08, 2021
Reliability of the description : ★★★★★ Very good
Ease of following the route : ★★★★★ Very good
Route interest : ★★★☆☆ Average
Very busy route : No

A family outing.

Machine-translated

Gerard.REYNAUD
Gerard.REYNAUD

Overall rating : 4.5 / 5

Date of your route : Feb 21, 2021
Reliability of the description : Not used / Not applicable
Ease of following the route : ★★★★★ Very good
Route interest : ★★★★☆ Good
Very busy route : No

A lovely walk through meadows and forests with a variety of tree species.
The section between point 15 and the finish, a long climb along a busy road with little scope for walking on the hard shoulder, is arduous and dangerous; it can be shortened via Montgalix or extended via La Chossière

Machine-translated

ALEXC15
ALEXC15

Overall rating : 3.7 / 5

Date of your route : Feb 01, 2021
Reliability of the description : ★★★★☆ Good
Ease of following the route : ★★★★☆ Good
Route interest : ★★★☆☆ Average
Very busy route : No

A lovely walk, but it’s a shame there’s so much tarmac.

Machine-translated

Other walks in the area

For more walks, use our search engine .

The GPS track and description are the property of this route's author. Please do not copy them without permission.