PMR446 radio guide

PMR446 for Camping and Walking

A radio can make it easier for a group to keep in touch on a day out. Agree the plan, test the route and carry the right power.

Updated 12 November 2026

Before you leave

Agree which channel the group will use and check that every handset is set the same way. If you have a tone code, share the exact number; otherwise leave tones off. Pick a simple check-in point, such as when the group reaches a junction or arrives at camp. Keep a back-up channel in mind in case the first is busy.

Test the radios from the places you expect to use them. A campsite field may be easy, while a valley, woodland or a ridge between walkers can change the result. Do not rely on a box’s maximum range figure. Try a short call, listen to the reply and adjust your meeting points if needed.

Pack for the conditions

Charge the radios and take the right spare batteries. Check the manufacturer’s water-resistance rating rather than assuming “outdoor” means waterproof. Put the handset somewhere you can reach it without rummaging, and use a clip or lanyard if it suits the model. A charging cable is only useful if you know the radio can charge from that source.

Keep calls simple

At the start of the day, gather the group for a one-minute check that every handset is on the agreed channel and can hear one other radio. If your walk splits into two groups, decide which person is carrying the spare handset and when you will next meet. Do not depend on a radio to guide anyone who does not already know the route.

Make your call include the place and the useful next step: “We’re at the lower gate and stopping here for five minutes” is clearer than “Where are you?” If the other person does not reply, give them time before calling again. Walkie-talkies are shared, so short turns make the conversation easier for the whole group to follow.

For families, let everyone practise the push-to-talk button before you set off. Agree a simple radio name for each handset, check that children can work the lock and volume buttons, and decide where the radios will be carried. A radio is easiest to use when it is within reach and the plan is already familiar.

Use the radio to pass short, useful updates: “We’ve reached the bridge; stopping for ten minutes” or “We’re taking the lower path.” Pause between calls so the rest of the group can answer. If a call is missed, try again after a short wait or follow the plan you agreed before setting off.

Radios are a helpful extra, not a substitute for maps, navigation, weather planning or emergency equipment. PMR446 coverage is not guaranteed, and another group may be using the same channel. For a better connection, see how to improve your signal and where to use a walkie-talkie.