The mountain bike trails at Mount Coot-tha have been assigned a grading under the International Mountain Bicycling Association, Trail Difficulty Rating System. The multi-use trails in Mount Coot-tha provide the least degree of technical challenge to mountain bike riders, however many of them are steep and loose. Riders are advised to pay special attention when riding over the erosion control banks (water bars) which have been the downfall of many a novice rider. The trail ratings provide a guide to the relative difficulty of each trail.