
Place
Challenging
This is a short, unmaintained Twin Lakes classic: a rough, rewarding out-and-back from the Emerson Creek delta on Upper Twin Lake to a large waterfall, with the option to push higher into open alpine tundra. Plan on approximately 3.5 miles total if you turn around at the falls, with roughly 1,000 feet of gain. The tread is informal and intermittent—expect a backcountry feel from the first step.
From the lakeshore, find the faint path just inside the tree line at the Emerson Creek delta. Early in the season, high water and spring floods can obscure the start, so keep your eyes peeled for occasional cairns. The route climbs along the creek toward a prominent waterfall about 1.75 miles from the start. Many hikers make the base of the falls their goal; adventurous folks can continue up a steep spur to a bluff above the falls for bigger views. Beyond the falls, the path transitions into alpine tundra and gradually disappears—continue only if you’re comfortable navigating off-trail.
It’s a fast sampler of the Twin Lakes setting: lakeshore to boreal forest to high, open tundra. The waterfall is the obvious star, but the vantage above it offers sweeping perspectives across the Twin Lakes basin and the short stream linking Upper and Lower Twin Lakes. Trails here were worn in over decades of travel (think Dick Proenneke era onward), so don’t expect signage or maintenance—just quiet, big country.
Although short, this hike is stout and remote. The tread is unmaintained, sometimes brushy, and sometimes faint; route-finding matters, especially near the lake and above the falls where the path fades. The spur above the waterfall is steep—treat it with respect. If you want a signed, maintained experience instead, the Tanalian trail system near Port Alsworth is the better fit.
Late spring through summer offers the best travel window. Early season can mean lingering wet sections and a hard-to-find start due to high water. Aim for mornings or late afternoons for softer light on the valley and waterfall; crowding isn’t the issue here—conditions are.
No road access. Arrange a floatplane drop on Upper Twin Lake near the Emerson Creek delta; there is no formal parking or signage at the trailhead.
Unmaintained route with faint tread; high water can hide the start. Steep footing near and above the waterfall. The path disappears into alpine tundra—bring navigation skills. Prime bear habitat; make noise and stay alert.
