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Bonneville Shoreline Trail
South Traverse Mountain SectionThis segment
of the Bonneville Shoreline Trail (BST) runs from the South
Maple Hollow trail in Draper to the Sensei
trail in Traverse Mountain -- with a 0.5 mile section of subdivision
streets on the way. (According to the Lehi master trails plan, the
pavement link will be replaced by a traversing singletrack trail in the
future.) Looking south toward Utah Lake
from the BST. Trail review by Bruce on
October 16, 2022. |
Important! This is a pre-publication work
page. The section of the BST between 400 West in Lehi and Maple Hollow in Draper is
NOT open for riding! The connection to Draper's BST section is incomplete at this time
and you should stay away from the construction area. For now, the Draper section from Maple Hollow can be done as an
out-and-back. The segment of trail from Sensei downhill to the Autumn
Hills Blvd seems to be open and is seeing plenty of riders. Trail names and data are preliminary, as I'm still gathering
trail information while awaiting the formal opening of the trail.
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From Brookside/Maple Hollow
Most riders will use the Brookside Trailhead in Maple Hollow on the
southern side of Traverse Mountain. This trailhead has lots of parking,
but is busy enough that it fills up by mid-morning. There's running water,
a bathroom, and shaded picnic area. At the top of the trailhead, turn left
onto Maple Hollow, then in 0.2 miles, fork
left downhill on the BST.
Brookside Trailhead in South Maple Hollow. |
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Canyon Hills Trailhead (400 West trailhead)
The BST from Maple Hollow hits pavement at 400 West 4330 North in Lehi. There's room for 4 or
5 cars here, but it's not a fully developed trailhead and there's some
surrounding construction. Find the singletrack
at the eastern side of the paved area and climb uphill on the eastbound
BST.
400 West trailhead in Canyon Hills. The trail is at
the end of the pavement. |
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Autumn Hills Blvd BST entry
Use this trail entry spot to climb uphill to Sensei. There's trail
access from the sidewalk along Autumn Hills Blvd, but no formal trailhead
or parking. Use the 400 West trailhead then backtrack down 400 West,
turning right on Mountain View Blvd. Take the next right on Autumn Hills
Blvd and follow it as it turns left and westbound again. Watch for the
small lane between homes on your right. It will be 0.5 miles between the
400 West trailhead and the entry to the trail.
This is what you're looking for. The trail will climb
up to Sensei. |
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From the Sensei Trail
At the Sensei (Traverse Mountain) trailhead at the water tank above Reggio Circle in
Traverse Mountain, pedal 1/10th mile uphill and keep straight at the first
switchback. The southbound trail is the BST.
The BST forks away from Sensei at the first
switchback turn. |
BST from Brookside Trailhead to 400 West Trailhead
-- NOT OPEN from the Lehi side! -- |
From its origin on the South Maple Hollow trail (0.2 miles
from the trailhead), the BST descends north into Maple Hollow. It will
drop around 75 vertical feet over 0.2 miles. After it crosses the cindered
Maple Hollow doubletrack, it will dip through the ravine and turn back to the south to
begin climbing again.
This is the entry to South Maple Hollow. The trail on
the other side of the log fence is Zooropa.
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The BST will climb gently but steadily as it goes southwest
away from Maple Hollow, in an area of thick oak and maple forest. You'll
gain about 75 feet over the next 0.9 miles.
Rolling through maple forest as we climb away from
Maple Hollow. |
At this point, the BST crosses from Draper into Lehi and
will drop through some climbing turns, quickly losing 100 feet of
elevation. NOTE: This connection is not complete as of October 16, 2022. The
ends are only 0.1 miles apart, but have 120 feet of elevation difference.
At an 8% average slope, this will require 1/3 mile of trail to tie the
ends together. Some riders are bypassing the unfinished area on dirt roads,
but you have to know where you're going. (When going eastbound, the DT uphill to the Maple Hollow section is
hike-a-bike steep. See the GPS track file for navigation.)
View south over Lehi, American Fork, and Utah Lake.
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The trail will now begin a slow descent as it heads
southwest. You'll cross the Dry Hollow dirt road in a canyon. You're now
0.8 miles from the Lehi end of this BST segment.
Heading into Dry Hollow on the westbound ride. The
dirt road can be snaking up the canyon, while the trail turns to the left
and traverses the hillside. |
Some riders will turn right onto Dry Hollow to climb Maack Hill. There
are connections to other primitive trails and doubletracks at the top of
the hill. The road gets
very steep near the top, so this option should be considered an adventure ride.
FYI, the master trail plan calls for a bikes-only trail that will run the
length of Dry Hollow in the future.
Looking toward Lone Peak as we ride east on the Lehi
segment of the BST.
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At the western end, the BST turns abruptly downhill and
rolls 100 yards to 4330 North. Resist the temptation to follow the dirt
road westbound here. It peters out in a forest of No Trespassing signs.
Instead, get onto pavement and head for the continuing singletrack trail
1/2 mile to
the west.
Turn left downhill on 400 West, then right on Mountain View Blvd. Take the next right on Autumn Hills
Blvd and follow it as it turns left and westbound again. Watch for the
small trail corridor between homes on your right at 0.5 miles from the 400
West trailhead. Now climb 1.5 miles to the Sensei trail, keeping to the
right at two trail forks.
The western side of the BST becomes increasingly dry
and open. Here we're looking east toward Timpanogos near the western end
of the trail. |
BST from Sensei to Autumn Hills Blvd |
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The BST forks away from Sensei
at the first switchback above
the trailhead. Keep straight as Sensei turns sharply to the left.
The bottom of this trail lies on Autumn Hills Blvd on the uphill side
of the road. Watch for the corridor between homes. It's 0.5 miles on
pavement from the 400 West trailhead to the trail entry on Autumn Hills
Blvd.
View while descending south on the BST. |
This section of trail is 1.5 miles long. From Sensei, it
will descend a bit over 400 feet in elevation. There will be multiple
hairpin turns, but they're well-built and easy to ride.
The pitch of the trail is fairly gentle and consistent. The riding is
suitable for beginners.
Looking toward the Bingham Canyon mine as the trail
winds around.
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There are two neighborhood connectors as you descend, each
on your right. Keep left for the main trail. The uppermost connector goes
to a residential circle under construction. The lower connector goes to
Seasons View Court.
Looking east toward Box Elder and Timpanogos as the
trail winds back and forth. |
The trail will cross the cindered water tank road and climb
again. There's a short trail on your left to a view area. Around the hill
is a picnic table.
The BST now makes a final descent to Autumn Hills Blvd. Turn left on
the street and follow it as it turns right downhill. Turn left on Mountain
View Blvd, then left uphill on 400 West. At 4330 North, turn east and find
the trail at the end of the pavement.
The Lehi master trails plan shows a future trail
just above the subdivision that will connect the two current trails so
that no pavement riding will be required.
Coasting down through sparse grass on dry hillside.
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You may note the powerline doubletrack on your navigation
app. It looks like a great shortcut that will eliminate some climbing. But
it has some up-and-down riding that make it a bit of work. Personally I
think the powerline is harder on my legs than the longer singletrack route
downhill and back up.
The Powerline DT is 1.3 miles long. There's a total of 400 feet of
climbing from east to west -- compared to 500 total feet of climbing if
you descend to the city streets and climb all the way back uphill on the
BST.
Climbing along the powerline corridor. |
When westbound, the powerline road is on your right at 0.3
miles after the trail
crosses the Dry Hollow road. There are actually two entries. If in doubt,
look for the wires overhead. At the western end the road turns to the
right just above Sensei. Keep straight and
a singletrack will take you to the second switchback of Sensei.
If you're coming back from the western end of the BST at 400 West in Lehi, the powerline DT is at
mile 0.8 (there will first be a couple of other dirt roads crossing the
BST that are NOT the one you want).
One of the spots where the powerline road takes a dip
downhill. |

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Bottom Line
Very easy riding, lots of views over Utah Valley. OK for a quick
out-and-back ride if you're local. For a "real" ride, combine it
with Sensei, Traverse Traverse, Ann's, and Maple Hollow as a loop ride.
View toward Lone Peak on the BST. |
Sample ride: Loop around Sensei and Ann's
0.0 Brookside TH, South Maple Hollow trail
0.2 L on BST
2.3 R on powerline DT (0.3 after Dry Hollow)
3.6 R on Sensei
7.4 R onto Mo-mentum
8.0 L on Traverse Traverse |
11.4 R on Ann's
12.3 R on Ann's Connector
13.4 Maple Hollow (upper) trailhead
R downhill on South Maple
Hollow
15.0 Back at Brookside TH |
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Getting there:
Brookside Drive Trailhead (South Maple Hollow): Brookside Drive
turns to the west off Suncrest Drive, just uphill from the Maple Hollow subdivision.
This is about a mile uphill from Utah Valley. Drive past the homes and
uphill to the end of the road. The South Maple Hollow trail is on the west
side of the road at the top of the parking strip. It will take you to the
BST after 0.2 miles. (The higher trail on the right side of the wooden
fence is the downhill-only Zooropa. Don't enter.)
400 West Lehi: Turn off the Timpanogos Highway at 500
West. Go left on Canyon Hills Drive, then at 4050 North turn right. Turn
left on 400 West. Drive uphill to 4330 North and find a spot to park.
(There's only room for a couple of cars at this time.) The eastbound trail is
on the east end. The trail going north and uphill is 0.5 miles west on
Autumn Hills Blvd.
Note: The Lehi and Maple Hollow sections DO
NOT connect at this time. Do NOT ride it from the Lehi end; it's closed!
From the Draper side, stop when
you reach a trail-construction zone or closed sign. It's possible to drop off the Maple
Hollow BST on a dirt road at mile 0.9 (becomes steep), descend to a
westbound dirt road and turn right, then fork right uphill on the Dry
Hollow dirt road to climb back back to the Lehi BST. |
Traverse Mountain Water Tank trailhead. From the Timpanogos Highway
at 1200 West in Lehi, turn north onto Morning Vista Road. At the roundabout,
continue north ( the direction
you were going) on Toscana Hills Drive, then left when you reach Vialetto
Way. Just as Vialetto Way is coming to its highest elevation and is
curving hard left, turn right onto Annuvolato Way. In around 100 yards,
turn left uphill on Reggio Circle and follow this paved road uphill as far as you can. At
the circle at pavement's end, turn left and climb cindered road to the
gravel parking area at the water tank.
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