4-Day Wallowa and Grande Ronde River Fishing TripYou may escape to the wilderness, but can the fish escape you? Looking for an adventure that combines the thrill of fly fishing with the beauty of the great outdoors? Look no further than our 4 Day Wallowa and Grande Ronde river fly fishing trip! The Grande Ronde River is home to some of the most sought after fish species in the western United States. Early summer is the prime time to catch rainbow trout, while fall brings Steelhead to the river.