The first boulder association in Luxembourg, located in Pfaffenthal, Luxembourg City.

  • Oekofest 2024 in Pfaffenthal

    Oekofest 2024 in Pfaffenthal

    On Sunday, September 22nd, the Oekofest 2024 will transform Pfaffenthal into a lively festival with a varied programme for the whole family: experience a festival with music, entertainment, 20 interesting stands, hands-on workshops, short talks, guided tours, a cake competition, the ‘Rallye découverte’ and much more in the charming district with its authentic flair 💚…

  • Reopening Sunday 15 September 2024

    Reopening Sunday 15 September 2024

    The moment everyone has been waiting for! This coming Sunday, September 15th, BKL reopens its door to the public from 6 to 9 pm! 🥳🥳🥳 Come enjoy an evening of climbing for free before starting your week! 🙌🏻🧗🏻 Want more? Then let’s have a BBQ to celebrate! We will have a grill available – just…

  • Annual Summer Closure

    Annual Summer Closure

    Our gym will be closed from August 1 to September 14 for our annual summer break.  We’ll be back and ready to climb on September 15! Please note, starting September 15, our Sunday hours will be changing to 6 PM – 9 PM.

  • Women’s Bouldering Festival 2024

    Women’s Bouldering Festival 2024

    On the 28th of September Boulder Klub Lëtzebuerg (BKL) and Boulder Klub Mamer (BKM) will organize the second edition of the Women’s Bouldering Festival in Parc Brill, Mamer. An active and chill day for all ages, genders, and bouldering levels. The festival ground offers different artificial boulders, a mini-cup, food corner with healthy homemade food and drinks, information points,…