Grelly Bikepacking Adventure

Grelly is a self-supported, multi-day off-road bikepacking adventure starting and finishing in Eupen in eastern Belgium. The 2026 edition runs from 28 to 31 May and offers 3- or 4-day options with route lengths of 315, 350, 500, 575 or 675 km that wind through southern Belgium and reach into Germany, France, Luxembourg and the Netherlands. It is open to solo riders and duo teams (capped at around 125 participants) and follows classic bikepacking rules with no external support beyond services available to everyone.