Snow-covered Flatirons from NCAR - panoramio.jpg
Wendell Smith · CC BY 3.0

Bear Canyon - NCAR Trail–Middle Fork Shanahan Trail, 5 sights is a 5.5-mile out-and-back in Boulder Open Space and Mountain Parks near Boulder, CO. It climbs 1,256 ft, with sections as steep as 29% grade, and is mostly dirt. It scores 2/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi5,860 – 6,473 ft · steepest grade: 29%5.8 mi

Getting there

Trailhead: Unnamed 39.97797, -105.27413
Nearest town Boulder, CO

Directions

AMBLEWAYwww.ambleway.com

Bear Canyon - NCAR Trail–Middle Fork Shanahan Trail, 5 sights

5.5 mi · ▲ 1,256 ft · 2 hr 28 min

Elevation 5,859–6,474 ft

Out & Back · Boulder Open Space and Mountain Parks

Trailhead: 39.97797, -105.27413

Weather Sep 4: Light drizzle, high 89°F / low 63° · precip 8% · wind 7 mph · sunrise 6:33 AM · sunset 7:30 PM

Parking lot at the trailhead

  1. Start at the trailhead, heading S.
  2. 50 ftBear right, heading S.
  3. 0.1 miTurn right onto N.C.A.R. - Bear Connector, heading W.
  4. 0.1 miTurn right onto Bear Canyon - NCAR Trail, heading W.
  5. 0.4 miContinue straight onto Mesa Trail, heading SW.
  6. 1.1 miContinue straight onto Shanahan - Mesa Trail, heading E.
  7. 0.6 miSharp right onto Shanahan Connector, heading E.
  8. 0.3 miTurn left onto Middle Fork Shanahan Trail, heading SW.
  9. 150 ftBear left onto Shanahan Connector, heading SW.
  10. 0.1 miReach Bear Canyon - NCAR Trail, then turn around and head back the way you came.
  11. 0.1 miBear right onto Middle Fork Shanahan Trail, heading SE.
  12. 150 ftTurn right onto Shanahan Connector, heading NE.
  13. 0.3 miSharp left onto Shanahan - North Fork, heading N.
  14. 0.6 miContinue straight onto Mesa Trail, heading W.
  15. 1.1 miContinue straight onto Bear Canyon - NCAR Trail, heading NW.
  16. 0.4 miTurn left onto N.C.A.R. - Bear Connector, heading E.
  17. 0.1 miTurn left, heading E.
  18. 0.1 miBear left, heading E.
  19. 50 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

95% dirt5% unspecified

Weather

Light drizzleTemperature 89°F63°
Feels like81°Precip8%Wind7 mphUV7Humidity17%
Rained 0.2″ 4 days ago
Hourly temperature
90°60°
Sunrise 6:33 AM12 AM3 AM9 AM12 PM3 PMSunset 7:30 PM
Sat 88°70°
Sun 89°62° 28%
Mon 85°64° 44%
Tue 85°60° 27%
Wed 81°58° 32%
Thu 90°60° 33%

Good to know

  • Parking lot at the trailhead

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