Questions & Anawers If your question is not answered here, contact our office. Q: How do you the difficulty of each trip?Physical requirements for river trips are generally modest. Rivers are ranked according to the difficulty of their most severe rapids.The scale is not linear, nor is it fixed. For instance, there can be hard grade twos, easy grade threes, and so on. The grade of a river may change with the … Continue reading Canoeing FAQ