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Hiking · Corsica, Corsica

Aiguilles de Bavella — Trou de la Bombe Circuit

  • Difficultyhard
  • Distance7 km circuit
  • Duration4–5 hours
  • ElevationCol de Bavella 1,218 m; circuit max 1,650 m; total ascent ~500 m
  • Rating★ 4.8
  • TransportDrive from Porto-Vecchio (55 km, 1h 15min) or Zonza village (5 km, 10 min). No public transport to the col

The Aiguilles de Bavella — Trou de la Bombe circuit begins at the Col de Bavella car park at 1,218 metres, the most visited mountain pass in Corse-du-Sud, and loops through some of the most dramatic granite pinnacle scenery in the Mediterranean. The circuit takes its name from the Trou de la Bombe, a naturally eroded hole roughly two metres wide punched through a blade of granite at approximately 1,580 metres, visible from a considerable distance on the approach.

Aiguilles de Bavella — Trou de la Bombe Circuit

The Aiguilles de Bavella — Trou de la Bombe circuit begins at the Col de Bavella car park at 1,218 metres, the most visited mountain pass in Corse-du-Sud, and loops through some of the most dramatic granite pinnacle scenery in the Mediterranean. The circuit takes its name from the Trou de la Bombe, a naturally eroded hole roughly two metres wide punched through a blade of granite at approximately 1,580 metres, visible from a considerable distance on the approach. From the col, the trail initially follows a clear forest path through Laricio pines before climbing steeply onto open scree and polished granite slabs, with a short hands-and-feet scramble required to reach the viewpoint platform overlooking the arch. The circuit then descends across open terrain back to the col, with unobstructed views throughout to the needle-shaped granite spires of the Bavella massif rising above 1,600 metres. The trail is waymarked in orange but requires careful attention on the upper section where cairns guide the way across rocky ground without a fixed path. Total elevation gain is approximately 500 metres on a 7-kilometre loop. A longer variant continues past the Trou de la Bombe towards the Pointe de Paliri ridge, adding roughly 2 kilometres and 200 metres of ascent for panoramic views across to the Sardinian coast on clear days. The Col de Bavella itself has a small chapel, a seasonal restaurant, and a souvenir stand. The road from Zonza or Porto-Vecchio is narrow and winding; large vehicles and campervans should check clearance before committing to the approach. No public transport serves the col.

Trail facts

Trail area
Zonza, Corse-du-Sud
Best season
May–October

What to bring

  • Hiking boots — some scrambling required
  • Water and snacks
  • Trekking poles helpful on descent

Location

Col de Bavella car park, 20124 Zonza

41.7520, 9.2440 View on map

Highlights

  • Trou de la Bombe — a naturally eroded hole through a granite blade — is one of Corsica's most distinctive geological features
  • Panoramic views of the Bavella needle-pinnacles rising to over 1,600 m above Laricio pine forest
  • Loop circuit avoids repeated terrain, with the most dramatic views saved for the upper descent section
  • Seasonal chapel and restaurant at Col de Bavella provide a civilised start and finish point

Tips for visiting

  • Start by 07:30 in summer to have the upper scree section to yourself before tour groups arrive mid-morning.
  • Stiff hiking boots are strongly recommended for the exposed scree and scramble near the Trou de la Bombe — trail shoes are insufficient on wet rock.
  • The upper section is entirely shadeless — carry sun protection and at least 1.5 litres of water in summer.
  • No public transport serves the col; driving from Porto-Vecchio takes 1h 15min on narrow mountain roads — allow extra time.
  • The longer variant to Pointe de Paliri adds significant value on a clear day but requires confidence on steep, loose rock.

When to visit

May through October offers reliable access; September and October see dramatically reduced crowds while autumn light enhances the amber granite. Midweek mornings in July and August are far quieter than weekends, when the col car park fills by 09:00.

Accessibility

The Aiguilles de Bavella circuit is not accessible to wheelchairs or strollers. The trail involves steep scree, a hands-and-feet scramble, and exposed rocky terrain throughout the upper section. The lower forest path from the col to the pine treeline offers a short accessible walk on relatively even ground for visitors with limited mobility.

Frequently asked questions

Is the Trou de la Bombe easy to find?

The Trou de la Bombe is visible from below on the upper section of the trail, and orange waymarks and cairns lead to it clearly in good visibility. In mist or cloud the upper section becomes confusing; descending immediately on the ascent route is the safest response if weather closes in.

Is the circuit suitable for children?

Children aged 10 and above who are comfortable with scrambling can manage the circuit with supervision. The short hands-and-feet scramble near the Trou de la Bombe is the main technical section and should be assessed on site. Younger children are better suited to the lower forest section of the trail only.

What services are available at Col de Bavella?

The col has a seasonal restaurant serving Corsican sandwiches and drinks, a small chapel open to visitors, and a souvenir stall. Basic toilets are near the car park. Petrol is not available at the col; the nearest fuel is at Zonza, 5 kilometres away.

Is there an entry fee for the circuit?

There is no entry fee for the Trou de la Bombe circuit. Car parking at Col de Bavella is free. The trail passes through the Parc Naturel Régional de Corse, where camping and fires are prohibited off designated sites.