It’s Not Always Obvious
You’re leading a group.
The weather’s fine.
The route is straightforward.
But something isn’t right.
One person has gone quiet.
Another is snapping at small things.
Someone else is just… not engaging.
Nothing major. No obvious issue.
Just a change.
Why This Matters
Mental ill health rarely starts with a crisis.
It usually begins with subtle changes — in behaviour, mood, and thinking.
That might look like:
reduced concentration
irritability
withdrawal
low energy
According to recognised training guidance, mental ill health often affects how a person thinks, feels, and behaves, and these changes are often the earliest indicators
In everyday life, those signs can be missed.
In the outdoors, they’re even easier to overlook.
Because your attention is elsewhere:
Navigation.
Weather.
Timings.
Group safety.
But behaviour is often the first clue that something isn’t right.
Field Reality
In adventurous settings, people are already under pressure.
Fatigue.
Unfamiliar environments.
Group dynamics.
Expectations.
Research into expedition and outdoor environments shows that stress, disrupted sleep, and isolation can all affect psychological wellbeing and performance.
That means small changes matter.
Because they may not stay small.
A quiet participant can become withdrawn.
Irritability can become conflict.
Reduced focus can affect decision-making.
These aren’t dramatic incidents.
They’re gradual shifts.
What Good Leadership Looks Like
Good leaders don’t wait for a problem to become obvious.
They notice early.
Not to diagnose.
Not to label.
Just to recognise:
This person isn’t themselves.
And that matters.
Simple actions can make a difference:
Keep an eye on changes in behaviour
Create space for quiet conversation
Reduce pressure where possible
Check in early, not late
Sometimes that’s all that’s needed.
A Simple Way to Start
You don’t need the perfect words.
Keep it simple.
“I’ve noticed you don’t seem yourself — how are you doing?”
Private.
Calm.
No pressure.
That’s often enough to open the door.
Closing Reflection
Not every challenge in the outdoors is visible.
Good leaders recognise what’s not being said as much as what is.
Because mental health doesn’t always announce itself.
It shows up quietly.
And if you notice early, you give yourself — and your group — a better chance of staying on track.
Sources
ProTrainings Mental Health Student Manual – recognising changes in behaviour, mood, and thinking as early indicators of mental ill health
Mogilever NB et al. (2018). Expedition Cognition: A Review – psychological effects of stress, fatigue and isolation in expedition environments
Institute for Outdoor Learning. Outdoor Mental Health & Outdoor Therapy: Statement of Good Practice – leadership awareness and duty of care in outdoor settings
If you’d like to develop this further, I cover these principles in my
Supporting Mental Health in Adventurous Settings training.
Be Adventure Ready
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