Two air opportunities on Mordor. Hit one or both. Theres a big rock drop on the ...
Two air opportunities on Mordor. Hit one or both. There's a big rock drop on the right and a launching lip on the left a bit further downhill.
Mordor DH Trail

Mordor is an expert-level descent from the top of Lonely Mountain to Lower Riverview. At the time of this review, it's reached by climbing up Lonely Mountain, but that will likely change as new trails are finished. It crosses (and sometimes briefly joins) Upper Riverview, Middle Earth, and the Riverview doubletrack. Mordor includes some double-black optional lines.

Mordor is 1.7 miles long, descending 700 vertical feet. It originates on Lonely Mountain just above the Smaug Loop at 6550 feet elevation. Mordor ends on Lower Potatoes just above the Lower Riverview singletrack trail. The expected riding season will be early May through October.

To reach Mordor via Chop'd Coyote and the top of Lonely Mountain, you'll need to climb to 6900 feet elevation. This is the hard way to get to Mordor.

Nice views from the top. Review by Bruce on June 3, 2022.
Nice views from the top. Review by Bruce on June 3, 2022.
Trailheads and access
Hitting the UVU Connector to climb up above the canal, where Lower Riverview awa...
Hitting the UVU Connector to climb up above the canal, where Lower Riverview awaits.
UVU Trailhead
Most riders get to the Riverview area west-side trails from the UVU Wasatch Campus trailhead. This is found on the far north end of Heber on Highway 40, one mile south of the Highway 32 junction. At the UVU campus entry, turn east (toward the mountain). Go to the uppermost level of parking behind the UVU buildings. Look for the duck-under and kiosk.
The UVU Connector trail climbs uphill from the trailhead to the Upper Riverview (Rivendell) trail after 1.5 miles. On the way, it crosses the easy rides on Lower Riverview, the Riverview Doubletrack, and Middle Earth. (This trailhead is also closest to Frodo's Playground and the beginner skills area trails at Lower Potatoes and Isengard.)
Beginning the climb toward the top of Mordor on       the UVU Connector.
Beginning the climb toward the top of Mordor on the UVU Connector.
Looking       down the Riverview Connector toward the trailhead.
Looking down the Riverview Connector toward the trailhead.
Riverview Trailhead
On US-40 north of Heber, turn east on Highway 32 and climb 1.1 miles. When you see the second entry into Riverview on your left, note the gravel parking area on your right. That's your spot. 

Climb 0.3 miles up the connector, then turn south on Riverview for 1.5 miles to Lonely Mountain and climb up past the Smaug Loop.

The Coyote trailhead. Take the       singletrack east for connections to Coyote, Lower Riverview, Sheep Pen,       and Upper Riverview.
The Coyote trailhead. Take the singletrack east for connections to Coyote, Lower Riverview, Sheep Pen, and Upper Riverview.
South Coyote Trailhead (Construction closure!)
You can get to Mordor from the Coyote Trailhead in the south or the UVU Trailhead in the middle. Connect to Middle Earth for the northbound trip and continue to the Upper Potatoes/Lower Potatoes trail fork. Climb Upper Potatoes to Upper Riverview and turn right. Pedal 0.3 miles to Lonely Mountain and climb one mile to the Smaug Loop. Continue uphill to Mordor, on your right.
Navigation: The Journey to Mordor
UVU Connector and Riverview to Middle Mordor and Lonely Mountain

Climb 1.5 miles on the UVU/Riverview Connector trail, crossing Lower Riverview and Middle Earth. When you reach Upper Riverview, fork left to head north.

Arriving at Upper Riverview on the UVU Connector trail. Left turn here.
Arriving at Upper Riverview on the UVU Connector trail. Left turn here.
Take a       minute to enjoy the scenery!
Take a minute to enjoy the scenery!
After pedaling north and uphill for 1.1 miles, Mordor crosses to start the Middle Mordor trail section. If you don't want to do the short version, keep straight on Riverview and go to mile 1.5 from the UVU Connector -- mile 3 from the trailhead.
Skidder 1 will cross just before the Lonely Mountain trail fork. Continue another 50 feet along Riverview and turn right uphill on Lonely Mountain. Pedal uphill just over one mile, passing both connections to the Smaug Loop. As you reach the top of a small rise, Mordor forks away to your right.
Climbing Lonely Mountain. Here we're looking west at       Timpanogos.
Climbing Lonely Mountain. Here we're looking west at Timpanogos.
Mordor
The easy drop-in. Three drops then a turn on a rock wall. The harder line is the...
The "easy" drop-in. Three drops then a turn on a rock wall. The harder line is the chest-high diving board at mid-left.
Mordor is an expert-level one-way downhill trail with some double-black optional lines. It consists of three segments: Upper Mordor from the ridgeline down to Upper Riverview, Middle Mordor from Upper Riverview to Middle Earth, and Lower Mordor from Middle Earth to Lower Riverview.
Mordor is 1.7 miles long, dropping 700 vertical feet. That's a respectable rate of descent. Add the many engineered and natural challenges, and it makes Mordor a legit DH.
Roaring downhill into some table jumps.
Roaring downhill into some table jumps.
A couple of rocks coming up. Rollover or straight-up drop? Who knows.
A couple of rocks coming up. Rollover or straight-up drop? Who knows.
Upper Mordor is 0.6 miles from the top of Lonely Mountain to Upper Riverview. You'll drop 250 vertical. After the attention-getting drop-in, there are some optional rock stunts and table jumps.
The final bit of Upper Mordor is an insane plunge through tight wiggles in a ravine. Veer left at the bottom to find Middle Mordor on the other side of Riverview.
Gravity drags us relentlessly down the ravine. No stopping here.
Gravity drags us relentlessly down the ravine. No stopping here.
Mellower section. A couple of bumps then a jump, then another jump.
Mellower section. A couple of bumps then a jump, then another jump.
Middle Mordor has some "cruiser" sections mixed with challenges. There are several A/B splits. Usually you can see the easier route as you approach, but not always. A slower "scouting" run really helps. It's not that hard to climb back up and hit it again.
We're well into an optional line before we see the rock drop ahead. Not too bad,...
We're well into an optional line before we see the rock drop ahead. Not too bad, but there's a turn as soon as you land.
And a bit further down the alternate line, we find this little jewel. Gotta keep...
And a bit further down the alternate line, we find this little jewel. Gotta keep some speed and hope your line holds.
The left line comes to a hip-high drop.
The left line comes to a hip-high drop.
The ride alternates between open sage with views and maple-oak forest. Some additional stunts and optional lines are still under construction.
When the trail hits Middle Earth, keep left, and after about 30 feet you'll see the entry to Lower Mordor dropping downhill to the right. During this uppermost segment of Lower Mordor (between Middle Earth and the doubletrack), the trail swoops around with few challenges.
Middle Mordor joins Middle Earth southbound for a few feet before turning off to...
Middle Mordor joins Middle Earth southbound for a few feet before turning off to the right as Lower Mordor.
This little beauty is a rim-bender. Hmm. Launch or roll?
This little beauty is a rim-bender. Hmm. Launch or roll?
Once you cross the Riverview Doubletrack, the trail's character changes. Now you're on hand-built track in the bottom of a wash. There are plenty of alternate lines, and some of them are spooky. Rock challenges are constant, and decisions about where to put your tires come quickly.
At the bottom of Mordor, you'll join Lower Potatoes. Watch for beginners and keep straight as the trail turns south and joins Lower Riverview. You're done!
Almost there. Not quite so steep now, but still pretty tricky.
Almost there. Not quite so steep now, but still pretty tricky.
Map of the Mordor/Isengard area
Map of the Mordor/Isengard area
Getting there!

UVU Wasatch Campus trailhead:  One mile south of the junction of Highway 40 and 32, turn east (toward the mountain) at the UVU campus. Northbound from Utah County, the UVU campus is a couple of miles north of Heber's business area. Go to the uppermost level of parking behind the UVU buildings and look for the step-over and kiosk. The singletrack UVU Connector trail climbs to Lower Riverview at mile 0.2 and Middle Earth at mile 0.7, then continues to the Riverview Trail at mile 1.6.

Coyote Lane trailhead: On US-40 just north of Heber, turn east on Coyote Lane. Just after the road crosses a canal, turn left into the parking lot. The singletrack starts at the northeast corner at the step-over, where you'll also find a repair stand and a kiosk with a trail map. The Coyote singletrack takes you uphill, where you can connect to Riverview after climbing 2.1 miles. You can also connect northbound via the Riverview Doubletrack and Lower Riverview trail or the Sheep Pen and Middle Earth trails. (NOTE:  There is subdivision construction in the Coyote Lane area in 2022, which may affect your access plans. The trails below the Riverview Doubletrack are closed at this time.)

Trailhead options!

UVU Wasatch Campus Trailhead: One mile south of the junction of Highway 40 and 32 (a couple of miles north of Heber), turn east (toward the mountain) at the UVU campus. Go to the uppermost level of parking behind the UVU buildings. Look for the duck-under and kiosk. A singletrack trail climbs 1.5 miles to the Riverview Trail.

Wile E Canyon trailhead: The Wile E Canyon trailhead is located on the southern side of Highway 32, just over 4 miles from US-40. It's 1/10th mile east of the old Cutthroat trailhead (see below). There's room for about 8 cars here. From the parking lot, a connector trail takes you 120 yards uphill to the Wile E Canyon loop. To get to Beep Beep (or the Coyote Switchbacks or East Riverview), turn right at the trail fork, keep right at the next fork, then turn left onto the Coyote Riverview Connector trail as you approach the gravel road.

Coyote Riverview Connector trail (old Cutthroat): You can still connect through the old Cutthroat trailhead, although there's no longer a parking area here. For example, if the crowds have forced you to park where construction workers leave their vehicles along Highway 32, you can pedal to the gravel road to the new golf course leaves the highway, four miles east of US-40 and just east of the big rock-wall road-cut.

Puddy Tat parking: On Highway 3 around three miles from US-40, watch for a dirt road turning to the right in a huge sage meadow. There are a couple of buildings across Highway 32 at this spot. The parking spot is just through the fence, with a connection to Puddy Tat on the eastern side of parking. (This spot was still being worked on at the time of my review.)

Riverview trailhead: From US-40 just south of the Jordanelle reservoir, turn east at the traffic light onto Highwat 32 (at mile 14.2 from I-80 if you're coming from the north). On Highway 32, climb 1.1 miles. When you see the second entry into Riverview on your left and a road under construction to your right, the Riverview Connector trail starts on the uphill side of that road just after it leaves Highway 32. (In 2025, there's no longer protected parking here. It's unclear whether the trailhead will be restored when construction is complete.)

Coyote Trailhead: The southern Coyote trailhead has been lost to subdivision construction. Access to the southern side the trail system is in limbo, but some riders find their way through the construction zone by pedaling up the gravel Coyote Canyon road.

Canal DT trailhead: Just uphill from the light on highway 32, watch for the canal crossing. Park along the road. Start riding south on the doubletrack just uphill from the canal.

Riding resources:
GPS track files (right-click and "Save as..."):
     Multi-track GPX area master file
Lodging, camping, shops:   Links to area resources
Trail pages:
     Coyote Loop
     Riverview Trail page
     Chop'd Coyote page
     Lower Riverview page
     Wile E Canyon page



Bathrooms: No public restrooms nearby.
Water: Gas stations in Heber, campgrounds.
Camping: Hailstone campground at Jordanelle on US-40, about 6 miles away.
Bike services: Slim and Knobby's bike shop, Heber