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5,230 ft
Distance
-969 ft
Descent
00:16:43
Avg time
-969 ft
Altitude change
520 ft
Altitude min
1,490 ft
Altitude max
1,490 ft
Altitude start
522 ft
Altitude end
-18.5%
Grade
-70.5%
Grade max
23 ft
Distance climb
5,207 ft
Distance down
00:16:43
Avg time
Sei Serio Details
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Activities
- Mountain Bike
- E-Bike
-
Riding Area
-
Difficulty Rating
-
Local Popularity75 in Mountain Biking [+]
- 75 in E-Biking
-
Global Ranking
-
National Ranking
-
Trail TypeSingletrack
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Bike TypeDH, AM, XC
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Physical RatingModerate
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Trail VisibilityAlways easy to follow
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Dogs AllowedYes
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eBike Allowed
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Year Opened2026
Breathtaking views over the sea, castles and the lagoon;
Moderate start alongside the ridge transferring into steep downhill
Trail Supporters
Tuscan Hill EnduroSponsor
Argentario BikeSponsor
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 4 rides
- 22 miles avg distance
All
- 7 rides
- Last: Oct 10, 2026
Sei Serio Trail Reports
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users activity logs 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 users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs 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
Contribute Details
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans activity logs 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 activities = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
inches
US Cell Coverage
Legend
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
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Activity Recordings
Trailforks uses anonymized public activity data.
?
Winter Trails
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Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.
Slope Aspect
Direction the slope faces
Trails Deemphasized
Trails are shown in grey.
Only show trails with no bike usage.
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Directions to sei-serio trailhead
(42.383490, 11.177640)
Photos
3 more »
Videos
2 more »
mtb
10:03 |
92 |
Apr 7, 2026 , Monte Argentario
mtb
7:13 |
66 |
Apr 7, 2026 , Monte Argentario
5 Reviews & Comments
Raffa77
Temporaneamente chiuso per lavori sulla strada panoramica
alteoma301
great trail! easy first half, second half is technical and steep. as of right now it's perfectly shaped!
Raffa77
Trail spettacolare !
Complimenti ai Trail builders 💪
Complimenti ai Trail builders 💪
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- By shirleyklauer
& contributors - #899998 - 1,087 views
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