
Though Hidden Lake can be accessed in the winter, it takes good navigation and avalanche awareness skills. The meadows and environment are fragile here, so please take care of it so others can enjoy it.Ĭaution: Snow can linger on this trail well into July which makes its season very short. If you do camp lower on the trail, be sure to camp only in established campsites and practice leave no trace principles. There are some camping spots lower on the trail and at Hidden Lake, but the lake requires a backcountry permit. This hike is extremely popular, so finding the lookout unoccupied takes a lot of luck. Also be aware the summit requires some rock scrambling that can be tricky for dogs, so make sure your pup is capable. The trail continues up the backside of the mountain straight below the lookout with a final short but easy rock scramble to the top.ĭogs are allowed on the trail to the lookout but not on the trail to Hidden Lake as that’s inside the boundaries of North Cascades National Park. A few cairns led the way but I’m sure with all the traffic this trail has gotten in recent years the path is well defined.Īt the top of the gully is a saddle with tremendous views down to the Hidden Lake cirque. In the fall, it’s a dazzling technicolor explosion of color! As the trail switchbacks upward, Eldorado, Baker, and Shuksan come into view.Īround 3-3.5 miles, you’ll get your first view of Hidden Lake Lookout perched dramatically on top of a near vertical block of rock and you’ll wonder how the heck you get up there, but there is indeed a trail!īelow the lookout the trail traverses through a rock gully and when I visited in 2014, the route-finding was a little tricky. The route to Hidden Lake begins from the Sibley Creek trailhead, winding through thick forest for more than a mile before opening up into a spectacular alpine basin with steep, vertical cliffs. Hidden Lake was added to the National Historic Lookout Register in 1996 and is one of two gable roof style lookouts that remain on the Mount Baker-Snoqualmie Forest, the other being Three Fingers. A donation of $15-$25/night is suggested and welcomed. The lookout is maintained today by Friends of Hidden Lake Lookout and available to visitors on a first come basis, year round. The lookout was used during WWII as an Aircraft Warning System and staffed from 1951 to 1958. In 1961, it was restored by Dr. Hidden Lake was one of the earlier L-4 lookouts built in the Mount Baker Forest.

Everything was then carried by hand and winched 400′ to the summit for assembly. Materials were shipped to the Baker River Ranger Station, then carried 7 miles up trail by pack teams to a saddle between Hidden Lake and the southern summit of the peak. The design was developed in 1930 by the Aladdin Company from Portland, Oregon, who was the principal supplier to the US Forest Service of pre-cut lookout houses. Forest Service and members of Larson Brothers Construction. Hidden Lake Lookout was built in late summer or fall of 1932 by the U.S.
