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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
- < 2 days
- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
Contribute Details
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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US Cell Coverage
Legend
Radar Time
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Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
- mountain biking recent
- mountain biking (>6 month)
- hiking (1 year)
- moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
- Downhill Ski
- Backcountry Ski
- Nordic Ski
- Snowmobile
Winter Trails
Warning
A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x
Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
Trails are shown in grey.
Only show trails with NO bikes.
Save the current map location and zoom level as your default home location whenever this page is loaded.
SavePopular Trail Networks
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No description for Fairfax County has been added yet!
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Activities Click to view
- Mountain Bike
322 trails
- E-Bike
183 trails
- Horse
37 trails
- Hike
389 trails
- Trail Running
390 trails
Stats
- Avg Trail Rating
- Trails (view details)
- 405
- Trails Mountain Bike
- 323
- Trails E-Bike
- 183
- Trails Horse
- 37
- Trails Hike
- 390
- Trails Trail Running
- 390
- Total Distance
- 287 miles
- Total Descent
- 19,767 ft
- Total Vertical
- 460 ft
- Highest Trailhead
- 462 ft
- Reports
- 5,121
- Photos
- 832
- Ridden Counter
- 55,876
Sub Regions
- Annandale (46)
- 495 Jumps (7)
- Wakefield Park (39)
- Burke (15)
- Fairfax (3)
- Fairfax Station (11)
- Franconia (6)
- Kingstowne Park (6)
- Great Falls (27)
- Great Falls Park (9)
- River Bend Park (16)
- Groveton (17)
- Lorton (30)
- McLean (12)
- Reston (50)
- Fred Crabtree Park (11)
- Lake Fairfax Park (35)
- Springfield (49)
- Brookfield Park (1)
- Lake Accotink Park (44)
- Sterling (51)
- Tysons (4)
- West Springfield (1)
Popular Fairfax County Mountain Biking Trails
| status | title | difficulty | rating |
|---|---|---|---|
| Green Loop Fountainhead Regional Park | |||
| Blue Loop Fountainhead Regional Park | |||
| Loop 2 Technical Fountainhead Regional Park | |||
| FlowJoe Lake Fairfax Park | |||
| Southside Lake Fairfax Park | |||
| Wagon Wheel Lake Fairfax Park | |||
| Old Shockabilly Fountainhead Regional Park | |||
| White Rabbit aka The Luge Lake Fairfax Park | |||
| Black Loop Fountainhead Regional Park | |||
| Bucksnort Lake Fairfax Park | |||
| Boss Meadowood Special Recreation Area | |||
| The Berms Wakefield Park | |||
| Berm Ascent Trail Wakefield Park | |||
| Marc Genberg Trail Lake Fairfax Park | |||
| Yard Sale Meadowood Special Recreation Area |
Fairfax County Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Smiles Per Miles Fountainhead Regional Park | 7 miles | |
| Fountainhead Blue Loop Fountainhead Regional Park | 6 miles | |
| 7 Mile Flow loop Lake Fairfax Park | 7 miles | |
| Fountainhead Black Loop Fountainhead Regional Park | 12 miles | |
| Lake Fairfax simple loop from Skate Rink Lake Fairfax Park | 5 miles | |
| Fountainhead Black Loop Bypass Fountainhead Regional Park | 8 miles | |
| Lake Fairfax #1 Reston | 8 miles | |
| Fountainhead Green Loop Fountainhead Regional Park | 2 miles | |
| Fountainhead Full Tour Fountainhead Regional Park | 12 miles | |
| MORE - Casual Wakefield Ride Wakefield Park | 9 miles |
Photos of Fairfax County Mountain Bike
trail: The Zone
16 |
Jan 3, 2025 @ 12:59am
Jan 3, 2025
trail: MORE Fun Downhill
16 |
Nov 23, 2024 @ 1:34pm
Nov 23, 2024
trail: The Berms
37 |
Aug 17, 2024 @ 5:53pm
Aug 17, 2024
trail: Soup Kitchen
101 |
Jul 31, 2022 @ 11:46am
Jul 31, 2022
trail: Soup Kitchen
109 |
Nov 18, 2021 @ 7:43am
Nov 18, 2021
trail: Potomac Heritage Trail
155 |
Mar 7, 2020 @ 9:18am
Mar 7, 2020Videos of Fairfax County Mountain Bike
trail: Slaughterhouse Loop
32 |
Sep 19, 2022
140 |
Jun 19, 2022
trail: Black Loop
336 |
May 27, 2021
trail: Blue Loop
0:09 |
214 |
Aug 23, 2020
trail: Loop 2 Technical
0:07 |
150 |
Aug 23, 2020
trail: Boss
0:58 |
173 |
May 16, 2020
trail: Yard Sale
0:14 |
758 |
Aug 11, 2017
0:09 |
342 |
Jan 29, 2017
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Giles Run Meadow Trail Laurel Hill Park | Apr 13, 2025 @ 10:14am Apr 13, 2025 | Variable | VASalsaRider | Large tree down across the trail. You... |
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| South Branch Loop Meadowood Special Recreation Area | Apr 29, 2025 @ 5:58am 1 day | Dry | GPA4136 | ||
| Connector Lake Accotink Park | Apr 27, 2025 @ 5:31pm 3 days | Ideal | steven765 | ||
| Salamander Wakefield Park | Apr 27, 2025 @ 1:14pm Apr 27, 2025 | Wet | Skiholmanm | ||
| Rusted Truck Wakefield Park | Apr 27, 2025 @ 1:14pm Apr 27, 2025 | Ideal | Skiholmanm | ||
| Blue Loop Fountainhead Regional Park | Apr 16, 2025 @ 8:41am Apr 16, 2025 | Ideal | jefffodi Pisgah | ||
| Black Loop Fountainhead Regional Park | Apr 16, 2025 @ 8:41am Apr 16, 2025 | Ideal | jefffodi Pisgah | ||
| Green Loop Fountainhead Regional Park | Apr 16, 2025 @ 8:41am Apr 16, 2025 | Ideal | jefffodi Pisgah | ||
| Workhouse Trail Laurel Hill Park | Apr 13, 2025 @ 10:14am Apr 13, 2025 | Variable | VASalsaRider | ||
| Dairy Barn Loop Laurel Hill Park | Apr 13, 2025 @ 10:14am Apr 13, 2025 | Variable | VASalsaRider | ||
| Apple Orchard Loop Laurel Hill Park | Apr 13, 2025 @ 10:14am Apr 13, 2025 | Variable | VASalsaRider |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| LoganS1211 | wishlist | route | activity #70701578 | Apr 30, 2025 @ 12:03pm 1 hours |
| jodicker | wishlist | route | activity #70637878 | Apr 29, 2025 @ 12:07pm 1 day |
| GPA4136 | add | report | activity #70615051 | Apr 29, 2025 @ 5:58am 1 day |
| steven765 | add | report | activity #70600242 | Apr 28, 2025 @ 8:36pm 2 days |
| GPA4136 | ridden | trail | activity #70563884 and 2 more | Apr 28, 2025 @ 9:37am 2 days |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | trail meanders unnecessarily in and out of... | Apr 6, 2025 @ 7:30pm Apr 6, 2025 | ||
| trail | Fun and techy when you ride it downhill | Nov 29, 2024 @ 6:14am Nov 29, 2024 | ||
| report | As of 11/24/2024, tree still on path. | Nov 24, 2024 @ 1:21pm Nov 24, 2024 | ||
| trail | Strap in #495kidsTY | Nov 2, 2024 @ 5:01pm Nov 2, 2024 | ||
| trail | This trail does not appear to exist. | Oct 6, 2024 @ 7:03pm Oct 6, 2024 |
Local Badges
-
Epic Ride Descent 2k0 awarded -
Climbing 100k Badge1 awarded -
Epic Mountain Bike Climb 2k0 awarded -
Epic Ride Climb 2k14 awarded -
Top 10 Trails24 awarded -
Top 10 Trails16 awarded
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| Lake Fairfax Skills Park | skill park | Reston | |
| Brookfield Pump Track | skill park | Springfield |
Local Trail Association
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 322 | 228 miles | 14,462 ft | 86 miles | 456 ft | 811 | 5,126 | 24 | 64,281 | |||
| E-Bike | 183 | 161 miles | 8,914 ft | 58 miles | 456 ft | 2 | 4,535 | 5 | 2,553 | |||
| Horse | 37 | 38 miles | 3,153 ft | 16 miles | 404 ft | 936 | 6 | |||||
| Hike | 389 | 271 miles | 17,864 ft | 102 miles | 459 ft | 7 | 4,783 | 1 | 2,005 | |||
| Trail Running | 390 | 271 miles | 17,864 ft | 102 miles | 459 ft | 4,782 | 2 | 1,229 |
- By brenthillier
NSMBA TRAILFORKS & contributors - Admins: MAH, MORE-NOVA-ld
- #16477 - 6,223 views
- fairfax county activity log | embed map of Fairfax County mountain bike trails | fairfax county mountain biking points of interest polygons
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