Long Riddle
The big lap: Upper Deck along the ridge, Gypsum Grind up, Domingo down, then Blombi up and Riddle of Steel all the way home.
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.
Right now at the trailhead
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.
https://bsqrd-designs.com/dirt/long-riddle/
Getting there
Park at Mesa Park
5401 Mesa Park Dr, Las Vegas, NV 89135
- Start and finish are the same spot. Follow the cue sheet and the arrows on the map.
Cue sheet
| 0.0 | Singletrack connectorsingletrack | 0.4 mi |
| 0.4 | Oak Bend Drivepavement | 0.2 mi |
| 0.6 | Harvest Green Lanepavement | 0.4 mi |
| 1.0 | Singletrack connectorsingletrack | 0.2 mi |
| 1.2 | Streetpavement | 0.4 mi |
| 1.6 | Singletrack connectorsingletrack | 0.5 mi |
| 2.1 | Harvest Green Lanepavement | 0.4 mi |
| 2.5 | Singletrack connectorsingletrack | 2.1 mi |
| 4.5 | The Circussingletrack | 0.7 mi |
| 5.2 | Singletrack connectorsingletrack | 1.6 mi |
| 6.8 | Upper Decksingletrack | 3.6 mi |
| 10.5 | Singletrack connectorsingletrack | 0.4 mi |
| 10.9 | Gypsum Grindsingletrack | 1.2 mi |
| 12.1 | Singletrack connectorsingletrack | 0.2 mi |
| 12.3 | Gypsum Grindsingletrack | 0.1 mi |
| 12.4 | Domingosingletrack | 2.4 mi |
| 14.8 | Dirt roaddirt road | 0.4 mi |
| 15.2 | Blombisingletrack | 0.8 mi |
| 16.0 | Riddle of Steelsingletrack via Top of Riddle of Steel | 2.2 mi |
| 18.2 | Singletrack connectorsingletrack | 1.6 mi |
| 19.8 | The Circussingletrack | 1.9 mi |
| 21.7 | Singletrack connectorsingletrack | 2.1 mi |
| 23.8 | Streetpavement | 0.4 mi |
| 24.2 | Singletrack connectorsingletrack | 0.4 mi |
| 24.6 | Streetpavement | 0.4 mi |
| 25.0 | Back at Mesa Park |
Know before you go
- Longest ride here. Upper Deck has a few short rocky spots and some ridge riding with big valley views; the rest is mostly smooth desert tread.
- The south end gets within a few hundred yards of Blue Diamond Road (SR 160) but never crosses it.
- Riddle of Steel is one-way eastbound (downhill). The real climbs are Gypsum Grind near SR 160 and Blombi; Domingo is the reward in between.
- Four-plus hours of sun with no shade or bailout water. Cool months only, or a very early start.
- Skips Happy Ending on purpose: Trailforks (checked Oct 8, 2026) lists it as downhill-only and double black.
Ride smart
- Water: plan on about 3 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 "Long Riddle ride, parked at Mesa Park, West Summerlin / Bear's Best", 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
End ride?
Turn calls, the timer and your recording stop when the ride ends.