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Climbing crags in Ôneux

4 free-access climbing crags listed in and around Ôneux, from nearest to furthest from the centre.

The closest to the centre is 17 km away (Rocher des deux Bonhommes). Also known as outdoor climbing area or bouldering area.

See on the mapNearest to me

List and directions

  • Rocher des deux Bonhommes
    Not stated: check on site    17 km
  • Rochers d’Oneux
    Not stated: check on site    17 km
  • Dalle de Chambralles
    Not stated: check on site    17 km
  • Dalle de Oneux
    Not stated: check on site    17 km

Good to know before you go

  • Wear a helmet, at the foot of the crag as well as on the route: rockfall is the main hazard outdoors.
  • Before every climb, do a buddy check: tie-in knot, harness, belay device and locked karabiner.
  • Buy the crag's guidebook: sales often pay for route upkeep and bolting.

Read the full guide: climbing crags →

FAQ

Where can I find a free climbing crag in Ôneux?

Oukonjou lists 4 free-access climbing crags in and around Ôneux. The closest to the centre is 17 km away. On the map, “Near me” sorts the list by distance from where you are.

Are the climbing crags in Ôneux lit?

None is reported as lit in the available data: plan to go in daylight and check on site.

Is there a wheelchair-accessible climbing crag in Ôneux?

None is reported as accessible in the data. The information is often missing: check on site or suggest a correction.

Do I need to book or pay?

No. The climbing crags listed here are reported as free access: free of charge and no booking, within the rules posted on site (hours, age, sharing).

Where can I find other climbing crags near Ôneux?

In nearby towns: Stembert (6.8 km), Méry (17 km), Esneux (19 km), Comblain-la-Tour (21 km) and Sy (27 km).

Data updated on November 6, 2026