NEOC logo
NEOC: Nobscot Reservation - Bring-your-own-map (BYOM) courses - Organized by NEOC Juniors
Download as iCal file
From Saturday, May 09, 2020
To Sunday, May 24, 2020
Nobscot Scout Reservation
Sudbury, MA
Map Scale:
Contour Interval:
White, Yellow, Orange, Brown, Green, Red
Special Courses:
Advanced Butterfly (7.1 km)
From Route 20: The turnoff onto Nobscot road from Rt 20 is at a traffic light near a Middlesex Savings Bank. Head south along Nobscot Road for about 1.1 miles. Event location will be to your right.
From the South: Head north along Edgell Road, which becomes Nobscot Road just after crossing the Framingham-Sudbury town line. The event location is to your left just after passing the town line.
Event Director:
Bridget Hall
This email address is being protected from spambots. You need JavaScript enabled to view it.
Keegan Harkavy
This email address is being protected from spambots. You need JavaScript enabled to view it.
Availability of these courses has been extended through May 24!
Added course: Advanced Butterfly. It is 7.1 km total, comprising three loops.
Run the full course, or one of the following subsets:
  • Loop 1: controls 1-6 & Finish (4.1 km)
  • Loop 2: controls 6-10 & Finish (3.6 km)
  • Loop 3: controls 10-14 & Finish (2.4 km)
  • Loops 1&2: controls 1-10 & Finish
  • Loops 1&3: controls 1-6, 11-14, & Finish
  • Loops 2&3: controls 6-14 & Finish

These are temporary courses. Controls will be in the woods from May 9-24.
Please print your own map (see link below) and complete the courses any time you want.
Be courteous and follow "social distancing" guidelines in the parking lot and in the woods. 

Please do not touch the control flags or QR codes since they are not sanitized.
Note that the ticks are out. Take precautions & check yourself afterwards. 

We ask that folks do not travel beyond their local area for these activities and follow local, state, and federal policies relating to COVID-19.
Risk associated with participation is solely your own. 

Have fun!!!

⇒ Download maps & Course Setters' Notes ⇐

Timing Methods Available

  • Time yourself and record your result here.
  • Use QR-Code timing, explained here. (Smartphone with data connection required.)


  • Current self-timed results are here.
  • If you used QR Code timing, your time (and splits) are recorded automatically here.

Full results will be posted on Monday (May 25), under the Results menu.

These courses are available on RouteGadget (in the Results menu). Share your route & finish time after your run! (Either upload a .gpx file or draw your route manually.)

We would like to thank the NEOC juniors for organizing the BYOM event at Nobscot Reservation. We look forward to supporting their efforts to participate in national and international competitions once public orienteering events resume. In the meantime, check out the Youth menu above for more information on the NEOC juniors and other youth activities.

Please park in the day-use lot (the lot closer to the road).
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.