Andorra is a climbers paradise. Less than 500 square km, the country boasts some of the best climbs the Pyrenees has to offer, often hosting mountain stages in both the Tour de France and the Vuelta a España. You'll find the top, most difficult, epic, scenic, hardest, challenging, extreme, inspiring, bucket list bike climbs located in Andorra. The top 10 most difficult are 1. Coll de la Gallina, 2. La Rabassa, 3. La Rabassa (Peguera), 4. Cortals d´Encamp, 5. Coll de la Gallina (Bixessarri), 6. Port de Cabús, 7. Ordino-Arcalis, 8. Os de Civis, 9. Coll d'Ordino, and 10. Incles - Port Envalira
Here are a couple major routes that include some of Andorra's best climbs - PJAMM's La Rabassa + Os de Civis + Aixas + Pujada Civis - it's a tough one, but you can pare it down - in full it's 128 kilometers gaining 3,830 meters and Arcalis + Port de Cabus + Port d'Arinsal at 107 kilometers and 3,075 meters elevation gain.