The Mare e Monti Nord is a waymarked long-distance footpath connecting the sea at Galeria to the mountain town of Calenzana over approximately 90 kilometres in five to seven stages, threading through the Balagne region of Haute-Corse between the coastal maquis and the forested mountain passes above the Fango valley. Classified as a gentler alternative to the GR20, the route requires no technical equipment and is accessible to moderately fit walkers with multi-day experience, making it one of the most rewarding introductions to Corsican mountain landscapes available without alpine training. The trail is blazed in orange and white throughout and the waymarking is generally reliable. Overnight accommodation is in a network of PNRC-managed gîtes d'étape — simple dormitory or small-room lodges in villages along the route — which must be booked in advance from May onward. Daily stages typically cover 12 to 20 kilometres with passes reaching 600 to 700 metres, interspersed with coastal and river valley sections that provide variety and some respite from sustained climbing. The Fango valley UNESCO biosphere reserve, crossed in the early stages from Galeria, is among Corsica's most pristine river ecosystems and one of the finest walking environments on the island. The later stages pass through chestnut and oak forest above Calenzana before the final descent into town. The route can be walked in either direction; south to north (Calenzana to Galeria) has a slightly more favourable gradient on the longer stages according to most guides. Completing only the first two or three stages from Galeria through the Fango valley provides excellent value as a standalone two- or three-day trip without full multi-day commitment. Basic resupply is available at Galeria, Manso, and Calenzana.
Trail facts
- Trail area
- Haute-Corse
- Best season
- April–June and September–October
What to bring
- Hiking boots
- Sleeping bag (gîte d'étape accommodation en route)
- Walking poles
- 3-season pack (no technical gear needed)
Location
Start: Galeria, 20245 Galeria; End: Calenzana, 20214 Calenzana
42.4250, 8.6660 View on map
Highlights
- Traverses the Fango valley UNESCO biosphere reserve, one of Corsica's most pristine river ecosystems
- Accessible multi-day route requiring no technical gear — the GR20's gentler coastal-to-mountain alternative
- Diverse terrain across five to seven stages from coastal maquis to chestnut and oak forest mountain passes
- Gîte d'étape network provides reliable simple accommodation without wild camping logistics
Tips for visiting
- Book gîtes d'étape at least 4 to 6 weeks in advance for May, June, and September — the network is small and fills quickly.
- Carry a sleeping bag liner or light sleeping bag — gîtes provide mattresses but not always full bedding.
- The Fango river crossings in the early stages can run fast after spring rain; check conditions locally before starting in April or May.
- The trail description in most guides runs south to north (Galeria to Calenzana), but north to south is equally valid and has slightly more downhill on longer stages.
- Carry two days of food from each resupply point (Galeria, Manso, Calenzana) as some intermediate stages have no village services.
When to visit
May, June, and September offer the best combination of open gîtes, mild temperatures, and manageable river crossings; October is excellent for autumn colour in the chestnut forests though some gîtes may have closed. July and August are busier and hotter on the lower coastal sections.
Accessibility
The Mare e Monti Nord is not accessible to wheelchairs or strollers. The multi-day trail involves river crossings, uneven forest and mountain paths, and sustained daily walking distances of 12 to 20 kilometres requiring full mobility and reasonable walking fitness throughout.
Frequently asked questions
How does the Mare e Monti Nord compare to the GR20?
The Mare e Monti Nord is significantly less demanding than the GR20 — it involves no technical terrain, reaches lower altitudes (maximum around 700 m versus 2,225 m on the GR20), and suits walkers without prior mountain experience. The scenery is more coastal, forested, and pastoral in character, and the gîte network replaces the GR20's high-altitude refuges.
Is it possible to walk only part of the route?
Yes — the first two to three stages from Galeria through the Fango valley to Manso are frequently walked as a standalone two-day trip with return by arranged taxi or seasonal bus from Calvi. The later stages approaching Calenzana through the Balagne hills are equally rewarding but require organising return logistics from the end point.
What type of accommodation is available?
Overnight accommodation is in PNRC-managed gîtes d'étape providing dormitory beds or small shared rooms, evening table d'hôte meals, and breakfast. Advance reservation through the PNRC booking system or individual gîte contact pages is essential from May through October. Wild camping is not permitted along the route.
Is the route suitable for solo walkers?
The Mare e Monti Nord is well-suited to solo walkers. The waymarking is clear, the stages are straightforward in good weather, and the gîte network creates natural meeting points with other hikers. Sections in the Fango valley with river crossings are best assessed carefully when walking alone after heavy rain.
When do the gîtes open?
Most gîtes on the Mare e Monti Nord open from April or May and close in October or November. Exact dates vary by site; the PNRC website lists opening schedules. Walking the route outside the gîte season requires carrying camping gear and pre-arranged logistical planning.