What is a outdoor activities is legal?

Legal outdoor activities, provided you follow the rules and laws of the area you are in, pay any fees, and have the proper licenses, include:

fishing

hunting

biking

walking

running

jogging

swimming

camping

spelunking

Surfing

boating

sailing

water skiing

snow skiing

sledding

Snowboarding

biking

horseback riding

gardening

geocaching

climbing

rock collecting

SCUBA

sky diving

surfing

zip lining

bungee jumping

kayaking

tennis

cricket

Baseball

softball

soccer

football