It's officially fall in the PNW, and a beautiful time to visit Hagg Lake. We are open 365 days a year, sunrise to sunset, and our 2,500 acre park offers activities for explorers of all-levels. Bike or hike the trails With nearly 14 miles of trails around the lake, there's plenty to explore for adventurers of all ages. Whether you're interested in looping the lake on our paved bike lane or mountain biking on our dirt trails, we have two Fix-It bike stations for your convenience at Fee Booth, Fender's Blue, and C-Ramp. You can also explore on your own two feet and admireā¦