HAVOC GLOSS event - Hornchurch Country Park

The HAVOC GLOSS event at Hornchurch Country Park is part of the Greater London Orienteering Summer Series, offering two main courses: a 4 km GLOSS course with moderate navigational difficulty and an optional 6 km extension, plus a 2 km Yellow course suitable for beginners. Set in the historic and ecologically diverse Hornchurch Country Park, the terrain features woodland, lakes, open areas, and remnants of the former RAF base. The event uses electronic punching and provides free parking near the visitor center, with toilets and refreshments available.

The course map is detailed at 1:10,000 scale, and the event welcomes all skill levels, encouraging route choice and navigation skills. Visit the organization's website for the most recent information.