Caribou Region BC Fishing Map Book. The Cariboo is notorious for its excellent lake fishing, even during the hot summer months. The prolific fly hatches, nutrient rich environment and clear, crisp water make this area a fantastic lake fishing destination. The Skeena Region is an area dominated by rivers - expect to find your best success river fishing for steelhead and Chinook – these fish are large and plentiful. As you get further north and east, the Omineca and Peace regions offer some unique species for exclusive fishing opportunities.