I found plenty of mountain blueberries ripe around 3,000 on the 17th on the east side of the olympics. Blue huckleberries were still green and small around 4,000 feet and barely visible with some still having flower buds at 4500. I think opening weekend will be good in the 3-4,000ft range around here. Most my spots in the cascades probably won't be good till the end of August or so it looks like