Harvey Manning Trail–Lost Beagle Trail, 6 sights is a 5.7-mile out-and-back in Cougar Mountain Regional Wildland Park near Issaquah, WA. It climbs 1,407 ft, with sections as steep as 18% grade. It scores 9/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
0 mi367 – 1,473 ft · steepest grade: 18%6.1 mi
Getting there
Trailhead: Trearis Trail 47.53755, -122.06956
Nearest town Issaquah, WA
Directions
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Harvey Manning Trail–Lost Beagle Trail, 6 sights
5.7 mi · ▲ 1,407 ft · 2 hr 36 min
Elevation 366–1,474 ft
Out & Back · Cougar Mountain Regional Wildland Park
Trailhead: Trearis Trail · 47.53755, -122.06956
Weather Aug 4: sunrise 5:51 AM · sunset 8:40 PM
Transit-accessible: Issaquah Transit Center - Bay 3 stop 713 m from the trailhead
- Start on Trearis Trail, heading N.
- 0.1 miBear right, heading N.
- 0.2 miTurn left onto Military Ridge Trail, heading N.
- 0.5 miBear left onto Red Cedars Trail, heading NW.
- 0.3 miTurn right onto Surprise Creek Trail, heading S.
- 0.5 miSharp right onto Shangri La Trail, heading S.
- 0.3 miTurn left onto Tibbetts Marsh Trail, heading W.
- 150 ftTurn right onto Harvey Manning Trail, heading NW.
- 150 ftSharp right onto Lost Beagle Trail, heading SW.
- 0.6 miTurn right onto Klondike Swamp Trail, heading SW.
- 200 ftTurn left onto Coyote Creek Trail, heading S.
- 0.3 miBear left onto Radio Peak Trail, heading S.
- 50 ftReach Military Ridge Trail, then turn around and head back the way you came.
- 50 ftBear right onto Coyote Creek Trail, heading S.
- 0.3 miTurn right onto Klondike Swamp Trail, heading N.
- 250 ftTurn left onto Lost Beagle Trail, heading N.
- 0.6 miSharp left onto Harvey Manning Trail, heading E.
- 150 ftTurn left onto Tibbetts Marsh Trail, heading E.
- 150 ftTurn right onto Shangri La Trail, heading E.
- 0.3 miSharp left onto Surprise Creek Trail, heading E.
- 0.5 miTurn left onto Red Cedars Trail, heading E.
- 0.3 miBear right onto Military Ridge Trail, heading N.
- 0.5 miTurn right, heading E.
- 0.2 miContinue straight onto Trearis Trail, heading E.
- 0.1 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
51% dirt2% gravel47% unspecified
Weather
Sunrise 5:51 AMSunset 8:40 PM
Good to know
- Transit-accessible: Issaquah Transit Center - Bay 3 stop 713 m from the trailhead
Other ways to reach this destination
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