Occasionally judge distances, such as along trails and rivers Occasionally need to see the difference between colors Occasionally focus vision on one hiker while still watching the rest of the group Occasionally need to see distant objects clearly Occasionally need to see nearby objects clearly, as when reading Work Setting Recreation guides work both indoors and outdoors, depending on the activity. Outdoor recreation leaders work in all kinds of weather. Depending on the trip, guides may spend time in water, snow, or hot, dry areas. They may live outdoors under primitive conditions for weeks at a time. Guides may go without such conveniences as running water, electricity, and flush toilets.
Insects can be a problem.
They may need to carry heavy items such as backpacks or rafts for long distances. The work is hard and the hours are long. Guides risk injuries and physical tiredness. City tour guides also work under various weather conditions. Tour buses are often climate-controlled.