Whenever I head out into the countryside, especially for long hikes or wild camping, there's one golden rule I stick to religiously: I always let someone reliable know my exact route and expected return time. It sounds remarkably simple, but in my view, it's an absolute lifesaver.
I first picked up this habit from an experienced trail guide during a Duke of Edinburgh expedition in the Lake District when I was a teenager. The instructor drummed into us that no matter how competent you feel, nature is unpredictable. Even a minor slip can leave you stranded with no mobile phone signal, so having a safety contact back home is non-negotiable.
Nowadays, I follow this procedure whenever I go hillwalking, kayaking, or even cycling alone on remote rural tracks. Before I set off, I send a quick message to my brother or a close friend outlining my planned path, potential alternative trails, and a firm cut-off time. If they haven't heard from me an hour past that deadline, they know to raise the alarm and contact mountain rescue.
I consider this rule vital because getting caught out in bad weather or twisting an ankle can happen in the blink of an eye. In remote areas, you can't rely on technology; batteries drain quickly in the cold and mobile coverage is patchy at best. Knowing that someone has my back gives me tremendous peace of mind, allowing me to genuinely enjoy the outdoors without taking reckless chances.