A concert is in progress: the cricket's cry, the frog's croak, the robin's melodious song and the butterfly's silent flight create a gentle harmony on this June 21st.
**Meeting point**: 3 p.m
**Starting point**: espace Colbras, Kluit Put, route de Linselles, Halluin
**Public**: all
**Good to know** : contact 03 20 88 49 33
**Price** : free of charge
Opening times
On 21 June 2026
- 15:00 at 17:00
