Lost Lake Mainline
10.6 mi · ▲ 1,015 ft · 4 hr 2 min
Lost Lake Mainline is a 10.6-mile out-and-back near North Sultan, WA. It climbs 1,015 ft, with sections as steep as 17% grade. It scores 76/100 on the Ambleway Wildness scale: genuinely wild.
Elevation
0 mi443 – 974 ft · steepest grade: 17%10.7 mi
Getting there
Trailhead: Unnamed 47.91872, -121.81527
Nearest town North Sultan, WA
Directions
AMBLEWAYwww.ambleway.com
Lost Lake Mainline
10.6 mi · ▲ 1,015 ft · 4 hr 2 min
Elevation 441–973 ft
Out & Back
Trailhead: 47.91872, -121.81527
Weather Aug 4: sunrise 5:48 AM · sunset 8:40 PM
- Start at the trailhead, heading N.
- 0.9 miTurn left onto Horseshoe Bend Mainline, heading SW.
- 0.3 miTurn right onto Lost Lake Mainline, heading W.
- 4.2 miReach Lost Lake Mainline, then turn around and head back the way you came.
- 4.2 miTurn left onto Horseshoe Bend Mainline, heading E.
- 0.3 miTurn right, heading NE.
- 0.9 miArrive back at the trailhead.
Each distance is the walk from the previous step. Tap a step for a map of its junction.
Weather
Sunrise 5:48 AMSunset 8:40 PM
Sunset
The best sunset spot on this hike is 2.6 mi in (~74 min). Leave by 7:06 PM for the 8:40 PM sunset. Back at your car by 10:00 PM, after dark — bring a headlamp.
Other ways to reach this destination
More from this trailhead
- Horseshoe Bend Mainline 2 mi · ▲ 140 ft
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Hikes near North Sultan, Washington