What can I do outside alone at 14?

In addition to the options already mentioned, there are also many ways to get involved or looking for a new hobby.

for example:

Voluntary Youth Fire Brigade in your region,

THW Youth (https://thw-jugend.de/sites/),

UNICEF Junior Team (https://www.unicef.de/join/youth/good-action/juniorteam)

Youth Red Cross (https://jugendrotkreuz.de/service/das-jrk-in-deiner-naehe),

Workers’ Samarite Youth (https://www.asj.de/),

Johanniter-Jugend (https://www.johanniter.de/johanniter-unfall-hilfe/johanniter-jugend-together-strong/),

Scouts in your region,

Sports clubs, …