Cathy Fromme Prairie Natural Area

Fossil Creek Trail

10.4 mi · ▲ 270 ft · 3 hr 36 min

Fossil Creek Trail is a 10.4-mile out-and-back in Cathy Fromme Prairie Natural Area near Trilby Corner, CO. It climbs 270 ft and is mostly paved. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi4,912 – 5,191 ft11.5 mi

Getting there

Trailhead: Unnamed 40.50800, -105.06719
Nearest town Trilby Corner, CO

Directions

AMBLEWAYwww.ambleway.com

Fossil Creek Trail

10.4 mi · ▲ 270 ft · 3 hr 36 min

Elevation 4,911–5,192 ft

Out & Back · Cathy Fromme Prairie Natural Area

Trailhead: 40.50800, -105.06719

Weather Sep 6: sunrise 6:33 AM · sunset 7:26 PM

Toilets at the trailhead

  1. Start at the trailhead, heading E.
  2. 250 ftSharp right onto Fossil Creek Trail, heading SW.
  3. 0.6 miBear right, heading NW.
  4. 0.3 miSharp right, heading S.
  5. 4.4 miTurn right, heading N.
  6. 500 ftBear left onto Spring Cr, heading N.
  7. 50 ftReach the turnaround, then head back the way you came.
  8. 50 ftBear right, heading N.
  9. 450 ftTurn left, heading N.
  10. 450 ftContinue straight onto Fossil Creek Trail, heading N.
  11. 4 miBear left, heading E.
  12. 0.4 miSharp left, heading NE.
  13. 0.3 miBear right, heading NE.
  14. 50 ftBear left, heading NE.
  15. 0.6 miSharp left, heading E.
  16. 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

91% paved9% dirt

Weather

Sunrise 6:33 AMSunset 7:26 PM

Good to know

  • Toilets at the trailhead

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