The first 2.1 miles follow Fragrance Lake Road (open for biking as well).
An unnamed waterfall just off the road.
The official Lost Lake Trail.
Red alder (Alnus rubra) is abundant along the trail.
A trailside boulder along the traverse.
Bigleaf maple (Acer macrophyllum) and sword ferns (Polystichum munitum) cover the slopes below the trail.
Lost Lake Trail signage.
Looking up to a canopy of red alder (Alnus rubra).
Cascades frog (Rana cascadae).
Low-lit coniferous forest.
A cliff below Chukanut Ridge.
A western red cedar (Thuja plicata) rooted atop a boulder.
The north shore of Lost Lake.
A view south down the length of Lost Lake.