41.7 miles
1,903 ft
-1,904 ft
236 ft
High Point

Race course starts in South Field - 2.5 miles from the main park entrance.
If you are running the DIY event, please park at the Transfer Station 270 Union St Hingham, MA then bike approx 1 mile towards South Field

DIY Landmine / D-Day

Riders will complete all three combined courses (somewhere around 42 miles) in one single day within the month of September. Order of courses to be ridden is Cat 1/2, Cat 3, Cat 4.

Riders can use three individual GPX course files, single GPX file, Trailfork route.

As the entire course IS one segment, Medal of Valor status will be given to any and all that successfully complete the mission. Riders do not "win" D-Day - they survive it!!

Detailed Description
2021 DIY Landmine / D-Day!! is a 42 mile popular expert route located near Hingham Massachusetts. This mountain bike only route can be used one direction and has a hard overall physical rating. This route includes 157 trails. This route climbs 1,903 ft with a max elevation of 236 ft then descends -1,904 ft.
Local Trail Association
Local trail association
Friends of Wompatuck State Park (www.friendsofwompatuck.org)
Please consider joining or donating to the local riding association to support trail development & maintenance.

16 Reviews & Comments

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Trails in Route

Bird Trail2,093 ft
S10-S11676 ft
S12 Connector702 ft
Connector262 ft
S7 - S9276 ft
S5 - S4325 ft
Pine Run1,608 ft
S1-S2554 ft
W3-S11,562 ft
W1 - W2194 ft
NW5 Connector1,512 ft
NW4-NW52,543 ft
NW3-NW61,450 ft
Entrance Connector482 ft
NW2-NW3650 ft
Connector213 ft
Freeride Loop 2486 ft
Connector269 ft
Freeride Loop 21,211 ft
Freeride Loop 7164 ft
Freeride Ride 1253 ft
Freeride Loop 225 miles
Freeride Exit272 ft
Freeride Entry Trail751 ft
Freeride Loop 225 miles
Freeride Entry Trail25 miles
Connector820 ft
Connector361 ft
Connector994 ft
NW - NW11846 ft
DH Trail1,457 ft
W5-W6620 ft
R Road440 ft
S18 Connector331 ft
Camp Ground Connector164 ft
S18-S191,919 ft
E2 Connector1,155 ft
To E15443 ft
E15-E18801 ft
C10-E182,608 ft
C5-C10906 ft
C4-C5774 ft
C4-C6499 ft
C6-C71,217 ft
N32-N331,591 ft
N32220 ft
N22-N32249 ft
N17-N211,155 ft
N16-N171,115 ft
NN1 - NN2348 ft
NN2-NN31,437 ft
NN3-NN4607 ft
NN4-NN5761 ft
NN5-NN6246 ft
NN6 Connector200 ft
NN7 - NN8364 ft
NN12 Connector220 ft
NN15 - N272,776 ft
N29 Connector262 ft
N25-N312,195 ft
N30 Bunker Bypass253 ft
flat connector338 ft
NS1-C15837 ft
NS6 - NS112,382 ft
NS7 - NS8554 ft
NS8-NS91,066 ft
NS9 - NS101,020 ft
NS3 - NS101,332 ft
R1-R31,542 ft
R5-R6371 ft
R2-R51,414 ft
R2 Connector482 ft
R8 North958 ft
R9 Connector1,224 ft
PE1932 ft
Connector266 ft
Deadend285 ft
E8-E9495 ft
E6 Connector1,243 ft
E5 - E61,322 ft
S19-E2722 ft
S22- S242,283 ft
S24-S272,651 ft
S27 - S28886 ft
Field Connector - Landmine Race Start381 ft
South Field Trail689 ft
S29-S323,990 ft
Bird Trail2,093 ft
S10-S1111 miles
S12 Connector11 miles
Connector755 ft
S9-S13636 ft
S7 - S911 miles
S5 - S4325 ft
Pine Run1,608 ft
S1-S21,572 ft
W3-S13,737 ft
Link11 miles
W1 - W21,014 ft
NW5 Connector1,512 ft
NW4-NW55,131 ft
NW3-NW61,450 ft
Entrance Connector1,073 ft
NW2-NW31,558 ft
NW8 - NW9407 ft
Connector308 ft
DMX Freeride1,585 ft
Connector223 ft
Freeride Loop 21,211 ft
Freeride Loop 7164 ft
Freeride Ride 1253 ft
Freeride Exit272 ft
Connector650 ft
Connector892 ft
NW12 - W102,090 ft
Connector994 ft
NW - NW11791 ft
DH Trail1,362 ft
W5-W66 miles
R Road6 miles
S23-S161,312 ft
S23-S261,411 ft
S27 - S28886 ft
South Field Trail1,457 ft
S29-S323,990 ft
Bird Trail2,093 ft
S10-S11676 ft
S12 Connector702 ft
Connector262 ft
S7 - S9276 ft
S5 - S4325 ft
Pine Run1,608 ft
S1-S2554 ft
W3-S11,562 ft
NW11 - W41,368 ft
W5-W6643 ft
S23-S162,979 ft
S23-S261,411 ft


  • Riding area
  • Primary Activity
    Mountain Bike
  • Difficulty rating
    Black Diamond
  • Route Type
  • eBike Allowed
  • Bike type
    XC, Fat
  • Direction
    One Direction
  • Physical rating
  • Ridelogs
More Stats for 2021 DIY Landmine / D-Day!! mountain bike route
  • Avg time
    2 hr 54 min
  • Altitude min
    50 ft
  • Altitude start
    139 ft
  • Altitude end
    138 ft
  • Grade
  • Grade max
  • Grade min
  • Distance climb
    16 miles
  • Distance down
    16 miles
  • Distance flat
    10 miles
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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.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
  • < 2 days
  • < 1 week
  • < 2 weeks
  • < 1 month
  • < 6 months
  • > 6 months
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  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction
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  • Photos
  • Description & Photos
  • Videos
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. Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
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Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
  • Snowmobile
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x Missing Trails
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Trail transparency
C2 to C10 from Union St.
C2 to C10 from Union St.
trail: C5-C10
1:56 | 79 | comments: 0 | favs:
May 27, 2023
Landmine MTB segment at Wompatuck State Park
Landmine MTB segment at Wompatuck State Park
trail: N16-N17
1:05 | 308 | comments: 0 | favs:
Sep 16, 2021

Recent Trail Reports Along Route

Bird Trail
Apr 16, 2024 @ 10:11am
3 days
Tree down at the end of trail
Freeride Exit
Feb 11, 2024 @ 2:26am
Feb 11, 2024
Large tree blocking trail
DH Trail
Jan 21, 2024 @ 3:32pm
Jan 21, 2024
Tree down after creek crossing
Jan 18, 2024 @ 8:18am
Jan 18, 2024
NN15 - N27
Jan 6, 2024 @ 4:54pm
Jan 6, 2024
more reports »
  • By OttaCee BlueHills Wompatuck Merrymount & contributors
  • #30859 - 433 views