France · up to 1791 m

Roc d'Enfer

70 marked runs, 32.9 km of skiing and 16 lifts — mapped in full detail, run by run.

Bonvo Score

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Marked runs

66 named

32.9 km

Total slopes

Lifts

841 m

Vertical drop

1791 m

Top elevation

950 m

Base elevation

Green 3.2 kmBlue 8 kmRed 17.5 kmBlack 0.6 km

About Roc d'Enfer

Roc d'Enfer is a compact ski area with 841 m of lift-served vertical, strongest in intermediate cruising in France. Skiers here have 70 marked runs to choose from, adding up to about 33 km of marked descent, served by 16 lifts.

The skiing tops out at 1791 m and drops 841 m to the lowest marked point at 950 m. The difficulty mix breaks down into 3.2 km of green beginner runs, 8 km of blue runs, 17.5 km of red intermediate runs, 0.6 km of black expert terrain. Cross-country skiers get 16.3 km of nordic trails.

Mountain records

Longest run

Le Grand Souvroz

2.5 km · 479 m vertical · Red (intermediate)

Steepest sustained pitch

Le Grand Souvroz

max 61.3% gradient · 2.5 km · Red (intermediate)

The 10 best runs at Roc d'Enfer, scored

Every run is scored 0–100 from its real shape — vertical drop, length, how well its steepness fits its difficulty class, and flow (flats and uphill sections cost points). How the Bonvo Score works →

166
Le Châl
1.4 km · 410 m drop · avg 29.3% · Excellent
Red
261
La Grande Terche
1.2 km · 304 m drop · avg 25.8% · Excellent
Red
358
La Grande Terche
928 m · 258 m drop · avg 27.1% · Excellent
Red
457
Les Têtes
1.0 km · 192 m drop · avg 18.2% · Excellent
Blue
556
Follys, L'Aigle
832 m · 200 m drop · avg 23.5% · Excellent
Red
655
La Grande Terche
661 m · 193 m drop · avg 28.6% · Excellent
Unrated
754
Le Grand Souvroz
2.5 km · 479 m drop · avg 18.9% · Very good
Red
853
La Savine
557 m · 174 m drop · avg 30.3% · Very good
Red
953
La Chanterelle
1.1 km · 262 m drop · avg 23% · Very good
Blue
1052
Graydon
1.4 km · 247 m drop · avg 17.6% · Very good
Red

All 66 named slopes

Slope	Difficulty	Length	Vertical	Avg gradient	Score
Le Châl	Red	1.4 km	410 m	29.3%	66
La Grande Terche	Red	1.2 km	304 m	25.8%	61
La Grande Terche	Red	928 m	258 m	27.1%	58
Les Têtes	Blue	1.0 km	192 m	18.2%	57
Follys, L'Aigle	Red	832 m	200 m	23.5%	56
La Grande Terche	Unrated	661 m	193 m	28.6%	55
Le Grand Souvroz	Red	2.5 km	479 m	18.9%	54
La Savine	Red	557 m	174 m	30.3%	53
La Chanterelle	Blue	1.1 km	262 m	23%	53
Graydon	Red	1.4 km	247 m	17.6%	52
Les Favières	Blue	578 m	134 m	22.4%	52
Les Têtes	Red	691 m	192 m	27.4%	51
Follys	Red	816 m	170 m	20.6%	51
Les Vous	Black	281 m	98 m	32.7%	50
Le Mur	Red	302 m	97 m	29.9%	50
Le Lac	Blue	858 m	130 m	14.8%	50
La Grande Terche	Unrated	275 m	94 m	34%	49
Graydon	Blue	714 m	135 m	18.7%	49
Les Têtes	Unrated	252 m	53 m	19.4%	48
La Bray	Green	365 m	45 m	12%	48
Les Sapins Bis	Blue	233 m	50 m	19.9%	48
École 2	Blue	242 m	42 m	16.6%	48
Les Lanches	Blue	269 m	40 m	14.6%	48
Les Lanches	Red	249 m	40 m	16%	48
Eterlou	Red	952 m	201 m	19.3%	48
Le Châl	Red	149 m	35 m	23.5%	47
Follys	Red	116 m	37 m	29.8%	47
Les Sapins Bis	Blue	153 m	33 m	18.7%	47
Terchette	Green	222 m	15 m	6.6%	47
Follys, Les Alpages	Blue	71 m	16 m	21.1%	46
Le Lac	Blue	71 m	14 m	18.2%	46
Bellecombe, Les Sapins Bis	Blue	77 m	11 m	10.7%	46
Les Vous	Black	355 m	96 m	25.1%	46
Follys	Red	152 m	20 m	11.3%	45
Les Têtes, La Grande Terche	Red	273 m	89 m	32.3%	44
Le Grand Souvroz, Chemin de la Chèvrerie à Foron	Red	395 m	40 m	10%	44
Le Grand Souvroz, Les Favières, Chemin de la Chèvrerie à Foron	Red	830 m	102 m	11.7%	44
Le Grand Souvroz, Chemin de la Chèvrerie à Foron	Red	392 m	40 m	10.1%	44
Les Alpages	Blue	581 m	158 m	26.4%	44
Chargeau	Red	593 m	121 m	19.6%	44
Chargeau, Graydon bis	Red	497 m	67 m	13.1%	44
Bellecombe, Les Sapins	Blue	341 m	34 m	9.1%	44
Follys	Red	239 m	83 m	30.6%	44
Terchette	Green	238 m	16 m	6%	43
Les Sapins	Blue	214 m	26 m	11.7%	43
Les Lanches	Green	304 m	23 m	4.9%	43
Le Lac	Unrated	875 m	130 m	14.8%	42
École 1	Green	124 m	17 m	10.8%	42
Étangs	Green	126 m	16 m	9.8%	42
Graydon bis	Red	454 m	45 m	9.5%	40
Les Favières	Green	1.6 km	195 m	11.6%	39
Follys	Unrated	1.1 km	125 m	11.3%	39
Les Favières	Blue	143 m	7 m	4.5%	39
Graydon, Graydon bis	Blue	350 m	97 m	27.7%	38
Les Favières	Green	218 m	12 m	4.3%	37
Follys	Red	479 m	58 m	11.2%	36
Chargeau	Red	56 m	5 m	6%	33
Le Plan des Rasses, Bellecombe	Blue	606 m	27 m	4%	33
Graydon bis	Unrated	191 m	7 m	0.4%	26
La Grande Terche, Joranloup, La Chanterelle	Blue	10 m	1 m	2.2%
La Grande Terche, Joranloup	Blue	15 m	0 m	0.5%
Le Grand Souvroz	Red	41 m	2 m	4.5%
Les Favières	Blue	22 m	3 m	10%
Follys, Chemin Forestier des Follys	Red	5 m	0 m	0.4%
Les Têtes	Blue	38 m	1 m	0.7%
La Grande Terche	Red	37 m	9 m	18.8%

Lifts at Roc d'Enfer

1× gondola4× chair lift7× platter4× drag lift

Lift	Type	Length	Rise	Seats	Ride time
Grande Terche	Gondola	1.5 km	559 m	6	6 min
Torchon	Chairlift	1.0 km	371 m	4	10 min
Graydon	Chairlift	1.0 km	247 m	3	10 min
Esserailloux	Platter lift	946 m	286 m	—	6 min
Têtes	Chairlift	828 m	219 m	4	6 min
Lac	Platter lift	565 m	81 m	—	3 min
Chargeau	Chairlift	523 m	178 m	—	5 min
Follys 2	Platter lift	504 m	174 m	—	3 min
Follys 1	Platter lift	499 m	175 m	—	3 min
Cabri	Drag lift	461 m	117 m	—	3 min
Bray	Platter lift	281 m	45 m	—	3 min
Lanches	Platter lift	255 m	38 m	—	2 min
École 2	Drag lift	200 m	41 m	—	2 min
Terchette	Platter lift	196 m	15 m	—	—
École 1	Drag lift	108 m	13 m	—	1 min
Étangs	Drag lift	107 m	15 m	—	2 min