The hardest golf courses in France, ranked by slope

Ask which French course is the hardest and you get an opinion. An official figure exists, calculated for every tee on every course, and nobody aggregates it.

Here is the slope ranking of French 18-hole courses, off the men's back tees. Same scope as our anatomy of a French golf course, the length ranking and the elevation ranking.

What slope measures, and what it does not

Slope is an official rating, not something we produce. It does not express a course's absolute difficulty: it expresses the difficulty gap between a bogey golfer and a scratch golfer on that layout.

The consequence is counter-intuitive. A very long course is hard for everyone, the scratch player included — the gap between the two does not widen much, and slope stays moderate. A short course strewn with trouble punishes the amateur far more than the good player: the gap explodes, and slope climbs.

A slope of 113 represents average difficulty, by definition of the scale. The French median is 134. The typical French course therefore sits well above the reference, which says as much about the scale as about France: it was calibrated elsewhere.

For absolute difficulty the right figure is the course rating — the score a scratch golfer is expected to return. Both appear in the tables below, and they do not rank in the same order.

The fifteen highest slopes

#	Slope	Rating	Par	Length	Course
1	155	76.9	72	6,652 m	Golf National, Albatros
2	152	74.5	72	6,099 m	Rochefort Golf Club Océan
3	150	75.4	72	6,342 m	Les Bordes
4	150	73.8	72	6,107 m	Lyon Salvagny
5	150	70.6	69	5,522 m	Pic Saint-Loup
6	150	69.7	70	5,585 m	Golf de L'Estérel
7	149	72.7	72	5,883 m	Saint-Endréol
8	148	73.8	72	6,329 m	Roncemay
9	148	73.8	72	6,039 m	Golf de Campagne
10	146	74.9	72	6,263 m	Golf de Moliets
11	146	73.5	71	6,199 m	La Domangère
12	145	74.7	72	6,020 m	Esery Grand Genève
13	145	73.0	72	5,845 m	Blue Green Pornic
14	145	72.7	72	6,004 m	Evian Resort
15	145	71.2	72	5,481 m	Saint-Jean-de-Monts

Look at the length column. The 5th measures 5,522 metres, the 15th just 5,481 — shorter than the national median of 5,943. You can sit among the fifteen hardest courses in France while being shorter than the country's average.

Saint-Jean-de-Monts makes the point best: 5,481 metres and a slope of 145. The Atlantic wind and the dunes do the work length does not.

Golf National sits at the ceiling of the scale

155 is not merely the French record. It is the highest value the slope scale allows: no course anywhere can be rated above it.

The Albatros gets there with a course rating of 76.9 against a par of 72, and it is the only French course in that position. Ryder Cup 2018, Open de France: the reputation is backed by a number, and the number is at the maximum.

France's only out-of-range reading sits right beside it: the women's white tee at L'Estérel carries a slope of 156, one point above the permitted maximum. Across 2,881 rated French tees it is the single impossible value. It is excluded from every calculation above.

What a course costs a scratch golfer

Slope compares two standards of player. A more direct reading subtracts par from the course rating: how many strokes over par is a scratch golfer expected to return?

The French median is −0.2 strokes. The typical French course therefore plays exactly to its par for a scratch player, which is the definition of a well-calibrated par.

The eight that cost the most:

Differential	Rating / Par	Course
+4.9	76.9 / 72	Golf National
+4.3	76.3 / 72	Les Bordes New Course
+3.4	75.4 / 72	Les Bordes
+3.2	75.2 / 72	Roissy
+3.1	75.1 / 72	Courson, Vert-Orange
+2.9	74.9 / 72	Golf de Moliets
+2.9	74.9 / 72	Courson, Vert-Noir
+2.8	74.8 / 72	Courson, Vert-Lilas

A scratch golfer returning 72 at Golf National has played five strokes better than expected. It is the only French course that imposes such a margin, and Courson's three combinations put Stade Français immediately behind.

Length explains only half of it

Our length ranking ended on a promise: length is a component of difficulty, not its measure. Here is the figure.

The correlation between length and slope is r = 0.53. Real, solid, and far from total — it leaves half the variance elsewhere.

Back-tee length	Courses	Average slope
under 5,500 m	56	128.4
5,500 – 6,000 m	121	133.0
6,000 – 6,500 m	61	138.0

Ten slope points separate the short from the long: length counts, unarguably. But the gap between France's hardest and gentlest course is 41 points, four times as much. The other thirty come from elsewhere — fairway width, water, bunkering, wind, green size.

The women's slope runs higher, and not for the reason you think

Across the 238 courses rated in both categories, the women's slope exceeds the men's on 177 of them — 137.2 against 133.4 on average.

That does not mean the course plays harder for women. Slope compares a bogey golfer to a scratch golfer within the same category, and the rating formula applies a different multiplier per category. The same course therefore produces a mechanically higher figure on the women's side.

Which is exactly why this ranking does not mix the two. Taking a card's highest slope across all categories means comparing numbers that do not compare.

The gentlest courses

Slope	Rating	Par	Course
114	65.6	69	Golf de Biot
114	66.7	70	Golf de Toulouse
116	66.2	68	Golf de Teynac
117	69.8	71	Golf Belle Île
117	65.9	68	Golf Côte des Isles
118	66.6	68	Golf du Lac de Tignes

Lac de Tignes appearing here is the best reminder that these scales measure different things: it is the 3rd steepest course in France with 344 metres of in-play elevation, and one of the six gentlest on slope. Climbing is not the same as playing hard.

Method and limits

Source: the FlyAway production database, 17 August 2026. Scope: French courses not deleted, non-archived cards, grids of 18 par values totalling 68 or more, doubled nines excluded.

The ranking covers 240 of the 469 courses, and the reason matters. Slope is read per tee and per category, yet 1,045 of France's 2,881 tees carry no category marker at all, neither in the dedicated field nor in their name. Rather than assume, only tees explicitly identified as men's enter the ranking, and the tee used is the longest of them. A reduced perimeter, but a clean one.

Category detection needed a correction along the way: a naive test on a trailing "men" classifies "Women" as men's. That error pulled women's ratings into implausible ranks — one course showed 7.2 strokes over its par before the fix, against 4.9 for the genuine leader.

Slope and course rating are declared data: they are the course's official ratings, authoritative but not verified by us. One out-of-range value was removed, L'Estérel's, cited above.

Every course named has its own page, with card and per-tee ratings, in the French course directory.