Denny Creek Trail
Denny Creek Trail (Trail 1014) is a short-long out-and-back hiking route in Mt. Baker-Snoqualmie National Forest that starts in an old-growth forest and climbs into Alpine Lakes Wilderness.
Early on, the route crosses Denny Creek on a bridge, then passes under the I-90 westbound bridge before heading deeper into the wilderness. In about a mile, you’re back at another Denny Creek crossing where turning around is common.
Past the creek waterslide rocks (about a mile from the trailhead), the trail continues uphill toward Keekwulee Falls and then onward toward Snowshoe Falls and Hemlock Pass, before eventually dropping into the Melakwa Lake basin (if you push farther).
Expect a mix of forest tread and rougher terrain near the creek; exposed bedrock beside Denny Creek shows up later on the route and makes a popular picnic stop when conditions allow.
Water access is a key constraint. The bridge upstream was washed out in spring (spring melt avalanche debris has removed it), so be prepared for a creek crossing where high water can make turnaround the safer call.
Permits and access matter at the trailhead: a valid Recreation Pass is required for day use, and there are wilderness permit requirements for Alpine Lakes Wilderness trips during the May 15–October 31 window (free, self-issue at trailheads). Dogs must be leashed; motorized vehicles, stock, and bicycles aren’t allowed on the route.
More information: Visitor information, Visitor information, Denny Creek - Washington Trails Association
Difficulty
Easy