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Monte San Petrone

1,766 m

France

Also known as San Petrone

San Petrone

Elevation
1,766 m
Prominence
1,208 m
Difficulty
3/10
Mountain hike
Best Season
May–Jun
Routes
1

Routes

1
3D Preview
SACT3HikeNormal route

Sources differ: Moyen (medium) (Outdooractive) · 3/5 (Villages de Corse) · Ski/snowshoe: F (Camptocamp)

The standard ascent of the highest point of the Castagniccia: about 800 m of ascent from the Col de Prato (985 m) on a forest track and an orange-marked path through beech woods to an open plateau at about 1,510 m, then a steeper, rocky final climb with a short easy scramble on the summit ridge. About 2¼–3 hours up, 6.5 km one way.

Elevation Profile

7501,0001,2501,5001,7502,0000 km123456Monte San Petrone
Distance
6.5 km
one way
Ascent
+794 m
start → summit
High Point
1,766 m
Time Up
3h 29m
DIN 33466
Time Down
2h 27m
DIN 33466 · same way back

Park at the Col de Prato (Bocca di u Pratu, 985 m) on the D71, about 3 km beyond Morosaglia coming from Ponte Leccia; there are only a few spaces. Pass between the houses and follow the wide forest track south-west (sign San Petrone, orange marks) for about 3 km through ferns, beech and pine to its end at about 1,210 m, where a path forks off to the left. The path climbs steadily through beech forest past a spring with a small basin (about 1,365 m); a short detour right leads to a viewpoint at about 1,430 m looking west to Monte Cinto and Paglia Orba. At about 1,510 m you emerge on an open plateau with signposts; turn sharp left for the final 250 m. The ground becomes rockier and steeper; at the ridge (about 1,720 m) skirt right to the cross, orientation table and San Petru sculpture at about 1,750 m, then scramble easily along the ridge to the true summit (1,767 m). Return the same way (about 1½–2 hours). The view on clear days runs from Cap Corse to the southern mountains and east across the Tyrrhenian Sea to Elba, Montecristo and the Italian coast. A longer loop via Campodonico (Pied'Orezza) is possible. The grade is our estimate: sources describe an easy, well-marked path with a short, steep and slightly exposed rocky finish.

Start

Col de Prato986 m

  • No public transport to the Col de Prato was confirmed.
  • Parking at the trailhead

Stages

DayStagekmm ascentm descentTime
1Col de Prato → Monte San Petrone6.5794163h 29m

Waypoints

  1. Parking:
    Col de Prato986 m
  2. Summit:
    Monte San Petrone1,766 m

Key Passages

  • Forest track to about 1,210 m
  • Beech forest path past the spring
  • Plateau at about 1,510 m
  • Steep rocky final slope and short summit ridge scramble

Equipment

0/5 packed
Footwear
Clothing
Other

Downloads

Route confidence 75%

Overview

The highest point (1,766 m) of the Castagniccia in north-eastern Corsica: a flat-topped schist summit above chestnut and beech forest, reached by a half-day forest walk from the Col de Prato with a short rocky finish and a view over both coasts and the Tuscan islands.

Monte San Petrone rises at the centre of the Castagniccia, the 'chestnut country' of north-eastern Corsica, a region of steep schist ridges, old chestnut groves gone back to forest and medieval villages perched on spurs. The mountain is broad and wooded on its lower slopes, with protected beech forest on its northern flanks, and ends in a rocky, roughly tabular summit ridge carrying a metal cross, an orientation table and a small image of Saint Peter (San Petru), after whom it is named.

With more than 1,200 m of prominence it stands well clear of its surroundings. On a clear day the view takes in Cap Corse, the eastern plain and the Biguglia lagoon, Monte Cinto and Paglia Orba to the west, and across the Tyrrhenian Sea to Elba, Montecristo and the Italian coast.

The usual ascent from the Col de Prato is an easy-to-moderate half-day walk of about 800 m, mostly shaded by beech and pine, which makes it a good summer outing when the coast is hot. Only the last section is steep and rocky, with a short, slightly exposed scramble on the ridge. In winter the summit often holds snow and is a snowshoe objective.

Climbing Notes

A fit walker needs about 2½ hours up and 1½–2 hours down from the Col de Prato; allow 4–6 hours with breaks. The path is clear and orange-marked, and the only difficulty is the steep rocky finish, where a few easy scrambling moves on the ridge lead to the true summit; children under about eight may find it tiring. Carry water (there is one small spring at about 1,365 m), and keep an eye on afternoon storms and low cloud, which can hide the summit ridge. Spring and autumn are the most pleasant seasons; in winter the upper forest is often snowy and snowshoes are useful.

History

The name refers to Saint Peter. In 596 Pope Gregory the Great instructed Bishop Peter of Aléria to build a basilica and baptistery dedicated to Saint Peter on the mountain; it is identified with San Petru d'Accia on the north side at about 1,070 m, where ruins and a 17th-century chapel remain. The summit statuette of San Petru was stolen around 2010–2011, replaced on 5 July 2013 and damaged again in February 2015; a new bas-relief was flown up by helicopter in 2017.


Season

Best May–Jun
  1. January: Possible
  2. February: Possible
  3. March: Possible
  4. April: Good
  5. May: Best (best window)
  6. June: Best (best window)
  7. July: Good
  8. August: Good
  9. September: Best
  10. October: Best
  11. November: Good
  12. December: Possible
Jan
Snow likely above about 1,300 m; snowshoes
Feb
Snow likely; snowshoes
Mar
Late snow in the upper forest
Apr
Snow patches possible near the summit
Jul
Hot; forest shade helps; start early
Aug
Hot; afternoon storms possible
Oct
Autumn colours in the beech forest
Nov
Shorter days; first snow possible
Dec
Snow likely in the upper forest

Access & Permits

Getting There

Morosaglia; Ponte Leccia; Corte

Bastia Poretta (BIA)

  • Car: from Ponte Leccia take the D71 through Morosaglia and continue about 3 km to the Col de Prato (985 m); a few parking spaces at the col
  • Alternative starts from Campodonico (Pied'Orezza) or Loriani (Cambia)
  • No public transport to the Col de Prato was confirmed

Hazards

  • Weather
  • Exposure