NEOC: Nobscot Reservation - Bring-your-own-map (BYOM) courses
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From Saturday, April 03, 2021
To Sunday, April 18, 2021
Sudbury, MA
Map Scale:
Contour Interval:
Yellow, Orange, Green, Red
Course Setter:
Magnus Björkman
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Note: Control markers will removed from Nobscot at 3 PM, Sunday, April 18.

Come orienteering in the beautiful woods at Nobscot from April 3-18, 2021. Print your own map(s) and complete the courses at your own leisure. 

Parking is available (free of charge) at Nobscot Scout reservation, 1 Nobscot Rd. Please return at another time if parking lot is full. 

Control locations will be marked with QR codes affixed with flagging tape. Timing can be done via QR-code orienteering or just use your watch (see Time Your Run below).

No volunteers will be on-site, but questions may be directed to the course setter.

Please follow all state and local regulations in regards to use of masks and social distancing. Event is free for NEOC members and $5 for non-members.

Course Maps

Download and print your map(s). 

Download course maps.

Time Your Run

  • Time yourself (no splits will be captured) -or-
  • Use your smartphone to scan a code at each control (requires data connection; may require an app that reads QR codes). [See this intro to QR-code orienteering.]

Record Your Time

  • Self-timed runnersRecord your time for the final results.
  • QR-code runners—Your time and splits will be automatically recorded.

You can share your route, and see others' routes, with Livelox. (Documentation on recording & uploading routes is here).


Consolidated results (both self-timed & QR-code) will be posted soon after this event ends.

Nobscot Scout Reservation
1 Nobscot Road

Overflow parking: hard left upon entering, drive to end of dirt road.
Latrines next to main parking lot, downhill from White Lodge.


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NEOC events are held rain or shine.
(Ski-O events may be canceled if snow is poor.)

The FAQ describes course levels.

Beginner instruction is available at NEOC meets, during the first hour of Registration.

The FAQ describes course levels and NEOC meet fees.

See the map of all NEOC venues.

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