Fly fishing in the rivers of New Zealand is a popular activity due to the abundance of trout. One effective technique is 'sight fishing,' where you spot the fish before casting. Use small nymphs or dry flies matching the insects in the area. Approach the river quietly and keep a low profile to avoid spooking the fish. Make accurate casts, presenting the fly naturally. Be prepared for varying conditions as New Zealand rivers can change quickly. Also, consider the weather and time of day when choosing your flies and techniques.

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Topics covered in this question:

Fishing Techniques Trout Fishing River Fishing Fly Fishing