‹ Rides B2/DIRT INDEX
Ride 69 · Moab, Utah · advanced · all rides

White Whale

Climb HyMasa, then chase the whale: Upper and Lower Captain Ahab, one way, ledge after ledge back to Kane Creek.

⚠︎
Not yet rider-checked. This line was routed from OpenStreetMap trail data and hasn't been ridden end to end yet. Cross-check turns against the trail signs or Trailforks.
7.7miles
1,847ft climb
4,902ft high point
1:20est. moving
Highchunk (81.7%)
singletrack 82% dirt road 18% pavement 0%
Your timesno timed runs yet

Ride mode times every run on its own: the clock starts when you roll out of the start and stops at the finish, with splits at each marked spot. Leave Ride mode on between laps and it re-arms when you're back at the start. Times stay on this phone.

Map of White Whale
Starting GPS…
0:00.0Timer: ride to the start

elevation · drag across to follow on the map
3.8k 4.3k 4.8k 0 mi2 mi4 mi6 mi

Right now at the trailhead

--temp now
--high today
--wind / gusts
--rain last 48 hrs
--sunset
loading conditions…
QR code for White Whale

Get the GPS file

Scan with a friend's phone, or tap below. Then open it in your ride app.

  • iPhone: tap Download, open it from the Downloads bar, then Share → Trailforks, Strava or Garmin.
  • Android: tap Download, then open the file and pick your app.
  • Garmin: or drag it into Garmin Connect → Courses → Import on a computer.

Getting there

Park at Amasa Back Trailhead

Kane Creek Rd, about 2.5 mi past the Colorado River, Moab, UT 84532

  • BLM trailhead on Kane Creek Road. It fills early on spring weekends.
  • Start and finish are the same spot. Follow the cue sheet and the arrows on the map.

Cue sheet

0.0 Cliff Hanger Traildirt road 0.8 mi
0.8 HyMasa Trailsingletrack
via HyMasa · Top of Captain Ahab
2.2 mi
3.0 Upper Captain Ahab Trailsingletrack 2.1 mi
5.2 Lower Captain Ahab Trailsingletrack
via Lower Captain Ahab
2.0 mi
7.2 Cliff Hanger Traildirt road 0.5 mi
7.7Back at Amasa Back Trailhead

Know before you go

  • Captain Ahab is marked one-way on the BLM Amasa Back map. Ride it only downhill from the HyMasa junction; never climb it.
  • HyMasa is the climb. BLM built it so riders do not have to use the Amasa Back 4WD road; expect jeeps on the short road pieces at the start and finish.
  • This is expert terrain: big slickrock ledges, rollers and exposure above the Colorado River. Walk what you would not want to crash on.
  • Hot and shadeless. Start early, carry plenty of water, and do not ride it wet.

Ride smart

  • Water: plan on about 1 L for this ride. There's none on the trail.
  • Signal is spotty. Tell someone your route and your time back.
  • Emergency: call 911 and say "White Whale ride, parked at Amasa Back Trailhead, Moab, Utah", plus the coordinates from Locate me.
  • Wildlife: give horses, burros and anything with horns room, and never feed them.
  • Stay on trail. Desert crust and mountain soil take decades to heal.
Report a problem or share a photo

Washout, closure, new fence or a missing sign? Got a great shot of a junction? Send it. It goes straight to Ryan; photos he approves show up on this page with your credit.

Trail photos

Near Amasa Back Trailhead
Near Amasa Back Trailhead Photo: Sandy Horvath-Dori from Grand Junction, CO, USA, CC BY 2.0 · about 243 m away
Josh Vignona Moab Slickrock
Josh Vignona Moab Slickrock Photo: Joshua Vignona, CC BY-SA
Ridgeline
Ridgeline Photo: Zach Dischner, CC BY
Moab Landscape
Moab Landscape Photo: Zach Dischner, CC BY
Slickrock Biking
Slickrock Biking Photo: Zach Dischner, CC BY