13.0 miles
Distance
1,494 ft
Climb
-1,498 ft
Descent
775 ft
High Point
-5 ft
Altitude change
480 ft
Altitude min
565 ft
Altitude start
561 ft
Altitude end
-63%
Grade max
47.7%
Grade min
6 miles
Distance climb
6 miles
Distance down
2 miles
Distance flat

909
flow loop
stays out of the gut

Detailed Description
909 flow loop is a 13 mile moderately popular intermediate route located near Pleasant Valley New York. This mountain bike only route. This route includes 11 trails. This route climbs 1,494 ft with a max elevation of 775 ft then descends -1,498 ft.
Tags
Flowy

Trail Issues on Route

  • Minor Issue / Yellow: 1 trail (newest: Jul 18, 2025)

Local Trail Association

Local trail association
Harlem Valley Rail Trail Association
Please consider joining or donating to the local riding association to support trail development & maintenance.
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Stats

  • Distance
    13 miles
  • Avg time
    2 hr 33 min
  • Altitude change
    -5 ft
  • Altitude min
    480 ft
  • Altitude start
    565 ft
  • Altitude end
    561 ft
  • Climb
    1,494 ft
  • Descent
    -1,498 ft
  • Grade max
    -63%
  • Grade min
    47.7%
  • Distance climb
    6 miles
  • Distance down
    6 miles
  • Distance flat
    2 miles

7 Reviews & Comments


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Trails in Route

Details

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Trail transparency
  • Singletrack
mtb
9
mtb
10
mtb
trail: Snowmobile
17
mtb
trail: Snowmobile
13
Mercury Trail | Taconic Hereford | 2020
mtb
Mercury Trail | Taconic Hereford | 2020
trail: Mercury
4:36 | 1142 | comments: 0 | favs:
Jul 26, 2020
youtuber Fongs Way Edit - Pleasant Valley - 909 - Hereford
mtb
Fongs Way Edit - Pleasant Valley - 909 - Hereford
1680 | comments: 0 | favs:
Dec 18, 2017

Recent Trail Reports Along Route

statustraildateconditiondescription
Ant Hill
Oct 16, 2026 @ 2:00pm (America/New_York)
Oct 16, 2026
reporter
Mary Murphy
Aug 2, 2026 @ 1:13pm (America/New_York)
Aug 2, 2026
Tree has been cleared and most of Mary is freshly pruned. reporter
Mercury
Jul 30, 2026 @ 7:41pm (America/New_York)
Jul 30, 2026
Pruned last week, good condition reporter
Fongs Way Clockwise
Jul 29, 2026 @ 9:17am (America/New_York)
Jul 29, 2026
tree down. 10" diameter. built rollover. need chainsaw if you want to cut
Tunnel connector
Jun 25, 2026 @ 12:13pm (America/New_York)
Jun 25, 2026
more reports »
  • By Bthelyon & contributors
  • #52539 - 1,115 views

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