Foundation map and compass skills will allow you to roam free without relying on having a good phone signal and a full battery.

No previous knowledge required.

Meet at Coombe Hill Car Park, HP17 0UR. Grid ref 852 062.

You'll need to bring a compass with a rotating bezel and OS Explorer map 181.

Also bring warm and rainproof layers of clothes, waterproof boots, a drink and snack if required.

A brisk-paced walk over woodland paths with stops to explain how to put the skills into practice.