There are currently beginner ski and snowshoe courses (with regular flags) at Cumming Nature Center. Maps are available at the front desk at CNC or through UsynligO. These courses will be available all winter. Intermediate and advanced courses are now posted on the UsynligO website as well!
About UsynligO: UsynligO is a cell phone app that lets you orienteer without flags - it plays a sound when you arrive at a control location and can also provide hints for finding the right location. You do need cell service (or wifi) to download a course so it is a good idea to do this at home before traveling to the venue, but only the GPS is needed to run a course. Bristol Orienteering Klub has a helpful guide for howto get and use UsynligO:
To browse courses or print maps from your computer, go to