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2,306 ft
Distance
30 ft
Climb
-5 ft
Descent
00:07:24
Avg time
24 ft
Altitude change
321 ft
Altitude min
351 ft
Altitude max
326 ft
Altitude start
351 ft
Altitude end
1.1%
Grade
-2.4%
Grade max
8.4%
Grade min
1,198 ft
Distance climb
341 ft
Distance down
764 ft
Distance flat
00:07:24
Avg time
The Intro Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
- Snowshoe
- Nordic Ski
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Riding AreaVietnam Trail Network
Milford, Massachusetts -
Difficulty Rating
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Local Popularity85 in Mountain Biking [+]
- 65 in E-Biking
- 85 in Trail Running
- 90 in Hiking
- 5 in Snowshoeing
- 100 in Nordic Skiing
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Global Ranking#8515 in Mountain Biking [+]
- #14503 in Trail Running
- #9963 in Hiking
- #1202 in Snowshoeing
- #2868 in Nordic Skiing
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Trail TypeSingletrack
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Bike TypeAM, XC
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DirectionBoth Directions
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Climb DifficultyBlue
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Physical RatingModerate
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Dogs AllowedYes
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eBike Allowed
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TTFs on TrailRock Garden
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Land Owner
The Intro is a fun, rocky, rooty, yet fast and flowy trail with a tricky rocky river crossing. However, on your second pass through this trail you will fly it Great fun both ways.
Access Info
The Intro starts on Farm Way, between the Top Down intersection and the Upper Charles River Rail Trail, and runs North to where it joins with College Rock Run.
Local Trail Association
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Please consider joining or donating to the local trail association to supportDonate to earn trail karma!
trail development & maintenance.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 9 rides
- 14.9 km average
6 Months
- 178 rides
- 14.0 km avg distance
All
- 2,932 rides
- Last: Jul 5, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
The Intro 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)
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The colour categories are based on what percentage of riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
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- < 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
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Trail Popularity ?
Trailforks scans ridelogs 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.
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Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
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BC Backroad Status
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Directions to the-intro trailhead
(42.187940, -71.501600)
Photos
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Videos
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Routes with this trail
★ 4.7 • 6 miles • 427 ft • 20 • Out & Back •
If you feel comfortable with routes 1, 2 and 3 in this series, then this route will be a modest step-up in...
★ 4.0 • 12 miles • 1,225 ft • 19 • Loop •
Built this loop for YouTuber BKXC for his visit to Vietnam. Its all of my favorite trails smashed into one...
13 miles • 1,222 ft • 36 •
A draft of an "Advanced" tour of Vietnam that mixes in some old school and school trails across the whole...
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Nearby Trails
- Farm Way 203 ft
- Cliffwalk 528 ft
- Chicken Little 636 ft
- Upper Charles River Rail Trail 1,332 ft
- Charles River Tow Road 1,332 ft
Vietnam Trail Network
- By WillieJacobsz
Trailforks SBP SWW & contributors - #126061 - 1,541 views
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Frequently Asked Questions About The Intro
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Where is The Intro located?
The Intro is located in Vietnam Trail Network, Milford, Massachusetts, United States. It is part of the Vietnam Trail Network trail network. The trailhead is located at coordinates 42.18794, -71.5016.
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How hard is The Intro?
The Intro is rated as Blue difficulty. The physical rating is Moderate. The average grade is 1.1%. The climb difficulty is rated Blue.
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What is the elevation gain for The Intro?
The Intro has 30 ft of elevation gain. The trail has 5 ft of elevation descent. The elevation ranges from 321 ft to 351 ft.
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Is The Intro a point to point trail?
The Intro is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
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