There are fire rings in the campground campsites. You can call to see if there are adverse conditions preventing using campfires or check at the park entrance. Alerts are posted on. https://www.nps.gov/grsa/planyourvisit/conditions.htm for the most part this year has been ok. Have a great time. This year has been fantastic at the dunes.
Yes, depending on conditions. Check with the visitor center or online to see if you can during your trip.
Depends on the weather conditions.
No I don't think so.
Thanks! Your answer is awaiting moderation.