bucket list guide
GR20 Corsica — Bucket List Planning Snapshot
Corsica's GR20 — Europe's toughest classic long trail on Lee's bucket list. Not hiked first-hand. Granite ridges, chains and refuge logistics.
By Lee2 min read
Last verified
The GR20 crosses Corsica on a rugged, technical line — often called Europe's hardest long-distance trail. About 180 km in 12–16 days of chains, granite and Mediterranean heat.
Quick links: Trek hub · Bucket-list hub · France hub
At a glance
| Island | Corsica, France |
| Distance | ~180 km (north ↔ south variants) |
| Duration | 12–16 days |
| Style | Refuge + camping mix |
| Difficulty | Very hard — hands-on terrain |
| Best months | June–September (heat risk) |
| Lee's status | Bucket list — not hiked |
Why it is on the bucket list
- Technical ridge walking with fixed chains
- Full-island traverse — coast-to-coast achievement
- Reputation as the step beyond hut treks like TMB
Honest difficulty compare (Lee's first-hand routes)
| Trek | Lee hiked? | Terrain character |
|---|---|---|
| GR20 | No | Hands, heat, heavy pack |
| TMB | Yes | Long cols, hut comfort |
| AV1 | Yes | Dolomite rock, rifugio rhythm |
| Bernina | Yes | Long Swiss days, quieter |
Planning checkpoints
- Pack weight — more camping/food carry than pure hut treks
- Heat — start early; water planning is critical
- Refuges — book PNRC refuges; carry sleeping bag liner
- Fitness — scramble conditioning, not just uphill walking
Official resources
Related: France destination · Trek Comparison
