2027 Season · Belgium
Grelly Adventure
UltraTBA
- Date
- 20 May 2027 – 24 May 2027
- Location
- GouvyLuxembourg · BE
- Distances
- 325 / 500 / 625 km
- Elevation
- 5,000–11,000 hm (varies by route)
Self-supported off-road bikepacking adventure on lesser-known tracks in southern Belgium, from Gouvy — 325 / 500 / 625 km over three to four days, 5,000–11,000 hm depending on route. A new track each year; the 2027 route is not yet published.