Info: New entries for this event closed on Monday 4th May 2026 at 12:00.

| Senior Member | £17.00 | |
| Senior Non-Member | £19.00 | |
| Young Adult Member | £12.00 | |
| Young Adult Non-Member | £14.00 | |
| Junior / Student Member | £6.00 | |
| Junior / Student Non-Member | £6.00 |
South London Orienteers welcome you to their National Event, hosting the OK NUTS Trophy, at Winterfold Forest on Bank Holiday Monday 4 May 2026
Winterfold is a mix of gentle and steep slopes with many re-entrants, gullies and paths. Runability is generally good. It offers a complete mixof physical and technical chanllenge requiring both route choice and fine navigation skills.It has been used previously for the British Championships in 2012 and the OK NUTS Tropht in 2015 and 2021.
Trophies: Eligibility for the four OK Nuts trophies are as follow:
Entry Availability: Entries will be available online (subject to map availability) until 11:30 on the day of the event.
Dogs: Well behaved dogs on leads allowed in the car parking field but dogs are not permitted on courses.
Courses:
The following courses are being provided with the recommended courses for the South East League shown below:
| Course | Length* | Climb* | No of controls* | SEOA League age groups | Notes |
| Black | 11.1 km | 420 m | 31 | M21 | OK Nuts Mens Trophy; no under 16's on date of event |
| Brown | 9.1 km | 370 m | 30 | M20; M35; M40; W21 | OK Nuts Womens Trophy; no under 16's on date of event |
| Short Brown | 8.2 km | 330 m | 20 | M18; M45; M50; W20; W35 | No under 16's on date of event |
| Blue | 6.5 km | 220 m | 22 | M55; M60; W18; W40; W45 | No under 16's on date of event |
| Short Blue | 5.3 km | 180 m | 19 | M16; M65; M70; W16; W50; W55 | OK Nuts M16 and W16 Trophies |
| Green | 4.4 km | 140 m | 17 | M75; W60; W65 | |
| Short Green | 3.7 km | 65 m | 16 | M80; W70 | |
| Very Short Green | 2.8 km | 70 m | 14 | M85; M90; W75; W80; W85; W90 | |
| Light Green | 3.3 km | 65 m | 14 | M14; W14 | |
| Orange | 2.5 km | 50 m | 9 | M12; W12 | |
| Yellow | 2.1 km | 50 m | 8 | M10; W10 | |
| White | 1.6 km | 35 m | 10 |
* Subject to final controlling - will be updated nearer the event
Competitors on the Black and Brown courses with a version 5 (1-500000) or version 8 (2000000-2999999) SI card, which can record a maximum of 30 punches, need to hire a SIAC as these courses have more than 30 controls.
The map has been updated in 2025, with minor changes in 2026, by Tom Edelsten (GO) using LIDAR data; scale of 1:10,000 ; contour interval 5m.
Enquiries, SIAC hire, download, toilets, Toms Catering and First Aid are in the assembly area adjacent to car parking. Starts are approximately 800m from assembly and the finish is beyond the start and passes the start on the way back to assembly.
Start times are between 10:00 and 12:00 - Please select your time when entering. Courses close at 14:30.
Please ensure you familiarise yourself with the British Orienteering Participant Code of Conduct.
Please note: Participants who are not members of British Orienteering are not covered by British Orienteering’s public liability insurance. By entering this event, you acknowledge that you are taking part at your own risk. For example, if you were to accidentally injure a member of the public or damage property during the event, you would not be covered.
Officials:
Organiser: Charlie Turner (SLOW)
Planner: Vince Roper (SLOW)
Controller: Pete Jones (SN)
View the Event Disclaimer / Terms and Conditions.
View the Event Cancellation / Refund Policy.