I kid you not. This is from the State of California website.
This is what we are allowed to do;
Parks may be closed to help slow the spread of the virus. Check with local officials about park closures in your area.
Athletics
Badminton (singles)
Throwing a baseball/softball
BMX biking
Canoeing (singles)
Crabbing
Cycling
Exploring Rock Pools
Gardening (not in groups)
Golf (singles, walking no cart)
Hiking (trails/ paths allowing distancing)
Horse Riding (singles)
Jogging and running
Kite Boarding and Kitesurfing
Meditation
Outdoor Photography
Picnics (with your stay-home household members only)
Quad Biking
Rock Climbing
Roller Skating and Roller Blading
Rowing (singles)
Scootering (not in groups)
Skateboarding (not in groups)
Soft Martial Arts Tai Chi, Chi Kung (not in groups)
Table Tennis (singles)
Throwing a football, kicking a soccer ball (not in groups)
Trail Running
Trampolining
Tree Climbing
Volleyball (singles)
Walk the dog
Wash the car
Watch the sunrise or sunset
Yoga
Is masturbation a cardio exercise? Asking for a friend.
How gracious to allow.
“Anything not expressly permitted is forbidden.”
I have ridden literally thousands of miles on horseback in California—and other states—. IT is NEVER smart to ride alone out on open trails.