Mineral Hill, Colorado, US.jpg
Clyde Charles Brown · CC BY-SA 4.0

Back Door Trail–Extension Mill Road, 4 sights is a 4.7-mile out-and-back near Breckenridge, CO. It climbs 600 ft. It scores 65/100 on the Ambleway Wildness scale: backcountry feel.

Elevation

0 mi10,230 – 10,772 ft4.8 mi

Getting there

Trailhead: Detroit Placer Loop Road 39.49392, -106.02682
Nearest town Breckenridge, CO

Directions

AMBLEWAYwww.ambleway.com

Back Door Trail–Extension Mill Road, 4 sights

4.7 mi · ▲ 600 ft · 1 hr 52 min

Elevation 10,230–10,771 ft

Out & Back

Trailhead: Detroit Placer Loop Road · 39.49392, -106.02682

Weather Sep 5: Overcast, high 70°F / low 48° · precip 12% · wind 2 mph · sunrise 6:37 AM · sunset 7:31 PM

Transit-accessible: Vista Point stop 768 m from the trailhead

  1. Start on Detroit Placer Loop Road, heading NE.
  2. 0.3 miContinue straight onto Extension Mill Road, heading SE.
  3. 0.2 miContinue straight onto Prospect Trail, heading SE.
  4. 0.5 miBear left, heading E.
  5. 0.3 miBear left onto Back Door Trail, heading NE.
  6. 1.1 miTurn left onto Prospect Hill Road, heading SE.
  7. 1.5 miContinue straight onto One Step Over Cabin Trail, heading NW.
  8. 0.5 miSharp left onto Extension Mill Road, heading S.
  9. 300 ftSharp right onto Detroit Placer Loop Road, heading NW.
  10. 0.3 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

55% dirt45% unspecified

Weather

OvercastTemperature 70°F48°
Precip12%Wind2 mphUV7Humidity43%
Rained 0.1″ 6 days ago
Hourly temperature
70°45°
Sunrise 6:37 AM12 AM3 AM9 AM12 PM3 PMSunset 7:31 PM
Sun 72°48°
Mon 66°45° 34%
Tue 71°43° 24%
Wed 73°46° 39%
Thu 67°45° 35%
Fri 70°43° 30%

Good to know

  • Transit-accessible: Vista Point stop 768 m from the trailhead

More from Detroit Placer Loop Road Trailhead