If everyone were to hike as responsibly as possible it would be fine, but in terms of broad stroke rules for public health, it seems you have to err on the side of being more strict than you would be just for yourself because people are always bending the rules and acting unpredictably (whether intentionally or not).
Soon the trails will be full of hiking newbies.
It was impressive the number of people « discovering » they like jogging in Paris when it was one of the only outdoor activity authorized...
I'm not sure if its allowed to drive 2 hours to walk for 1 hour or not. I doubt it.
To make this work, there must be enforcement. From my observations, most spread is coming from people not following guidelines.
Reminds me of the current situation with Canada. You can get into Canada on a plane. But you can't in a car. Which option seems more epidemiologically sound to you: a single dude in a car, or a can of sardines coughing and sneezing on one another for hours?
When I chat with my friends and family in the US, I find myself quietly surprised when they mention things like travel or hanging out with friends. "Oh right, not everyone is locked down like we are." It's tough in some ways - my partner and I really miss hiking - but we're more than willing to keep this up until it's clear that we've contained the spread.