An adjustable guitar effects pedalboard for anchoring guitar effects pedals. More specifically, a pedalboard having at least two telescoping sections, wherein the pedalboard is configured to allow users to adjust the width of the pedalboard to fit their needs. The pedalboard can have an upper level and a lower, telescoping level, and the upper level and the lower, telescoping level may be curved and further contain a plurality of holes on which users can use cable ties to anchor their guitar effects pedals. The plurality of holes in each of the at least two telescoping sections may align with each other in various positions of expansion and contraction.