Last I was out there (over a year ago) you could still shoot there, but it was gated off. You had to walk in, and it is a bit of a hike. Consequently, not many are shooting there. I never heard why it was gated but I assume it was to encourage use of the newly constructed shooting range, which is free, and gets very busy on weekends.
The shooting range I think is also called Baker Draw but is just down the road at 40.683967, -104.466640. No sun cover, bring a hat.