North Bend and Mount SI view From 5000 feet - panoramio.jpg
Nima ZANDI · CC BY-SA 3.0

Rattlesnake Lake via Snoqualmie Valley Trail is an 11-mile out-and-back in Tanner Landing Park near Tanner, WA. The route reaches Rattlesnake Lake at the turnaround, 5.5 miles in. It climbs 755 ft, with sections as steep as 22% grade, and is mostly gravel. It scores 10/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi489 – 935 ft · steepest grade: 22%11.3 mi

Getting there

Trailhead: Unnamed 47.48254, -121.75459
Nearest town Tanner, WA

Directions

AMBLEWAYwww.ambleway.com

Rattlesnake Lake via Snoqualmie Valley Trail

11 mi · ▲ 755 ft · 4 hr 3 min

Elevation 490–936 ft

Out & Back · Tanner Landing Park

Trailhead: 47.48254, -121.75459

Weather Aug 3: Clear, high 75°F / low 52° · precip 0% · wind 7 mph · sunrise 5:48 AM · sunset 8:40 PM

Transit-accessible: stop 248 m from the trailhead · Parking lot at the trailhead

  1. Start at the trailhead, heading E.
  2. 0.1 miTurn left, heading NE.
  3. 50 ftTurn right, heading S.
  4. 0.3 miTurn left onto Snoqualmie Valley Trail, heading SE.
  5. 1.3 miTurn right, heading E.
  6. 0.1 miTurn right, heading S.
  7. 150 ftTurn left, heading SW.
  8. 0.7 miTurn left, heading SW.
  9. 400 ftBear right, heading S.
  10. 2.8 miBear right, heading SW.
  11. 250 ftReach Rattlesnake Lake, then turn around and head back the way you came.
  12. 2.3 miTurn left, heading NE.
  13. 0.6 miBear left, heading N.
  14. 400 ftTurn right, heading N.
  15. 0.7 miTurn right, heading N.
  16. 150 ftTurn left, heading NE.
  17. 1.4 miTurn right, heading NW.
  18. 0.3 miTurn left, heading N.
  19. 50 ftTurn right, heading N.
  20. 350 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

63% gravel8% dirt29% unspecified

Weather

ClearTemperature 75°F52°
Precip0%Wind7 mphUV7Humidity70%
Hourly temperature
75°50°
Sunrise 5:48 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:40 PM
Tue 83°56°
Wed 90°59°
Thu 90°62°
Fri 83°54°
Sat 80°54°
Sun 82°54°

Good to know

  • Transit-accessible: stop 248 m from the trailhead
  • Parking lot at the trailhead

Other ways to reach this destination

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