Baetis hatches, both Spring and Fall provide the fly fisherman some of the most exhilarating fishing of the year. Though there are times during such hatches when even the novice it seems can get a fare share of action, fishing Blue Winged Olive hatches are typically very demanding and require proper imitation along with a good presentation. The Blue Winged Olive Emerger is a very impressionistic pattern of that critical stage between Emerger and Dun. This is a transitional point which fish key on, many times leaving the fly fisherman confused and frustrated. A fly pattern such as the Blue Winged Olive Emerger should be considered an essential fly in your collection.