Climatic influences, especially in the north flowing watershed are highlighted by ample rainfall totals throughout the year, thus ensuring adequate water levels. Experts point out that the best time to head to the mountains to fish is right after a period of continued, heavy rainfall when the stream's turbulence brings out a great number of fish.
尤其大雨過後，趁著山溪混沌不清之際，溪釣的高手都會不約而同的「傾巢」而出，到山裡水源匯集的深潭、急湍處「混水摸魚」，享受溪中魚群咬餌的樂趣。