Mount Si Natural Resources Conservation Area
Upper Lake Blethen
14 mi · ▲ 2,694 ft · 6 hr 1 min
Upper Lake Blethen is a 14-mile out-and-back in Mount Si Natural Resources Conservation Area near Ernies Grove, WA. The route reaches Upper Lake Blethen at the turnaround, 6.9 miles in. It climbs 2,694 ft. It scores 83/100 on the Ambleway Wildness scale: genuinely wild.
Elevation
Getting there
Directions
Upper Lake Blethen
14 mi · ▲ 2,694 ft · 6 hr 1 min
Elevation 2,221–4,087 ft
Out & Back · Mount Si Natural Resources Conservation Area
Trailhead: 47.57586, -121.68537
Weather Aug 3: Clear, high 67°F / low 45° · precip 0% · wind 2 mph · sunrise 5:48 AM · sunset 8:40 PM
- Start at the trailhead, heading NW.
- 250 ftTurn right, heading NE.
- 1.4 miBear left, heading N.
- 50 ftBear right, heading N.
- 2.9 miBear right, heading SE.
- 2.2 miBear left, heading E.
- 50 ftBear right, heading E.
- 0.3 miBear left, heading SE.
- 0.1 miReach Upper Lake Blethen, then turn around and head back the way you came.
- 0.1 miBear right, heading NW.
- 0.3 miBear left, heading W.
- 50 ftBear right, heading W.
- 2.2 miBear left, heading N.
- 2.9 miBear left, heading W.
- 50 ftBear right, heading NW.
- 1.4 miTurn left, heading SE.
- 150 ftArrive back at the trailhead.
Each distance is the walk from the previous step. Tap a step for a map of its junction.
Trail surface
Weather
More from this trailhead
- Hancock's Comb 9.8 mi · ▲ 2,457 ft
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