Lost Lake Mainline
12.3 mi · ▲ 1,224 ft · 4 hr 43 min
Lost Lake Mainline is a 12.3-mile out-and-back near North Sultan, WA. It climbs 1,224 ft, with sections as steep as 15% grade. It scores 75/100 on the Ambleway Wildness scale: genuinely wild.
Elevation
0 mi443 – 974 ft · steepest grade: 15%12.4 mi
Getting there
Trailhead: Unnamed 47.91777, -121.84544
Nearest town North Sultan, WA
Directions
AMBLEWAYwww.ambleway.com
Lost Lake Mainline
12.3 mi · ▲ 1,224 ft · 4 hr 43 min
Elevation 441–973 ft
Out & Back
Trailhead: 47.91777, -121.84544
Weather Aug 4: sunrise 5:49 AM · sunset 8:40 PM
- Start on Lost Lake Mainline, heading NE.
- 6.2 miReach Lost Lake Mainline, then turn around and head back the way you came.
- 6.2 miArrive back at the trailhead.
Each distance is the walk from the previous step. Tap a step for a map of its junction.
Trail surface
12% dirt88% unspecified
Weather
Sunrise 5:49 AMSunset 8:40 PM
Sunset
The best sunset spot on this hike is 3.4 mi in (~96 min). Leave by 6:44 PM for the 8:40 PM sunset. Back at your car by 10:24 PM, after dark — bring a headlamp.
Other ways to reach this destination
More from this trailhead
- Lost Lake Mainline 4 mi · ▲ 398 ft
- Horseshoe Bend Mainline via Lost Lake Mainline 4.7 mi · ▲ 484 ft
- Lost Lake 9 mi · ▲ 665 ft
- Lost Lake Mainline 9.6 mi · ▲ 717 ft
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Hikes near North Sultan, Washington