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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
Trail 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.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
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
ContributeDetails
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

LEGEND
Trail Difficulties
  • Access Road/Trail
  • White
  • Green
  • Blue
  • Black
  • Double Black Diamond

Trail Report Status
  • Clear / Green
  • Minor Issue / Yellow
  • Significant Issue / Amber
  • Closed

  • Land Owner Overlay
  • Wilderness (typically no bikes in USA)
  • BLM (public)
  • USFS (Wildlife sanctuaries darker than usfs)
  • State land
  • Indigenous
  • Military
Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
  • Map Markers
  • trail Trail Head
  • photo Photo
  • place Directory Listing
  • region Riding Area
  • TTF TTF
  • Parking Parking
  • Viewpoint Viewpoint
  • Information Information
  • Warning Warning
  • Directions Directions
  • Sight Sight
  • Restrooms Restrooms
  • eBike Charging Point eBike Charging Point
  • Water Fountain/Source Water Fountain/Source
  • Gate Gate
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Ladder Ladder
  • Stairs Stairs
  • Bridge Bridge
  • Camping Camping
  • Cabin Cabin
  • Lodge Lodge
  • Bear Cache Bear Cache
  • Dock Dock
  • Ranger Station Ranger Station
  • Summit Summit
  • Other Other
      No description for Mt. Gretna has been added yet! Login or register to submit one.
      Region Details
      • 8
      • 2
      • 11
      • 5
      • 5

      Region Status
      Caution as of Oct 8, 2019 ago
      Local Trail Association
      local trail association
      SAMBA
      (sambabiker.com)

      Stats

      Avg Trail Rating
      Global Ranking
      #2,066
      State Ranking
      #22
      Trails (view details)
      31
      Trails Mountain Bike
      31
      Trails Hike
      31
      Trails Trail Running
      31
      Total Distance
      35 miles
      Total Descent
      3,497 ft
      Total Vertical
      763 ft
      Highest Trailhead
      1,149 ft
      Reports
      22
      Photos
      16
      Ridden Counter
      1,104
      Sub Regions

      Photos of Mt. Gretna Mountain Bike

      trail: Trail 15
      16 |
      Apr 21, 2019 @ 8:11am
      Apr 21, 2019
      trail: Trail 4
      23 |
      Feb 18, 2019 @ 1:32pm
      Feb 18, 2019
      trail: Trail 15
      53 |
      Jul 2, 2018 @ 5:04am
      Jul 2, 2018
      trail: Trail 15
      47 |
      Jul 2, 2018 @ 5:02am
      Jul 2, 2018

      Videos of Mt. Gretna Mountain Bike

      Testing out the new Jedi
      trail: Unmarked
      0:58 | 18 | Apr 29, 2018
      Wrecking on local trail
      trail: Unmarked
      0:39 | 370 | Oct 22, 2017

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #276416B00N3addreportTrail 2 (Red Rectangle) and 2 more
      Sep 1, 2019 @ 4:06pm
      Sep 1, 2019
      user #484282rybrentdriddentrailTrail 4 and 2 more
      Aug 24, 2019 @ 12:42am
      Aug 24, 2019
      user #788625toddaddtrailTrail 13 North
      Aug 18, 2019 @ 10:20pm
      Aug 18, 2019
      user #1668720WINGY200wishlisttrailTrail 4
      Aug 10, 2019 @ 11:26am
      Aug 10, 2019
      user #651592mattalthousevotetrailTrail 13
      Aug 9, 2019 @ 8:43pm
      Aug 9, 2019

      Recent Comments

      usernametypetitlecommentdate
      user #861347lubes17319trailTrail 4Go fast, pull up!
      Apr 24, 2018 @ 12:50pm
      Apr 24, 2018
      user #861347lubes17319trailTrail 15Bring your A-game! Low-speed tech paradise.
      Apr 24, 2018 @ 12:49pm
      Apr 24, 2018
      user #1337060RDSmtbikertrailHorseshoe Trail (Yellow Rectangle)Why did they butcher this trail and make it a...
      Apr 11, 2018 @ 8:31pm
      Apr 11, 2018
      user #1402281TheInferno720trailTrail 9 (Blue Rectangle)One of the best spots to bomb downhill. If you...
      Mar 9, 2018 @ 2:24pm
      Mar 9, 2018
      user #1402281TheInferno720trailTrail 15One of my favorite trails to ride of anywhere!...
      Mar 9, 2018 @ 2:23pm
      Mar 9, 2018

      Local Badges

      • By brenthillier NSMBA TRAILFORKS Plus & contributors
      • Admins: SAMBA
      • #5646 - 1,881 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Mt. Gretna.
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