This week sees the annual Bassetlaw Primary Schools Orienteering Championships with 14 schools competing.
They are part of the Bassetlaw Games and are being held at Ranby House School.
Sunday sees the Notts Winter League come to a conclusion with an event at Holme Pierrpoint.
Registration is between 10am and 11am and starts between 10.30am and 11.30am.
Bassetlaw runners will also be competing in the British Sprint Orienteering Championships, held at York University Campus the following week.