Just got the Badlands newsletter, thought I'd share.
New Park Hours
http://www.badlandsoffroad.com/map_hours.asp:
October and November: Park open everyday. 9am to 5pm
December, January, and February: Park closed every Tues and Wed; open 9am to 5pm all other days
March and April: Park open everyday 9am to 5pm
May - September: Park open everyday. Hours: Sunday - Thursday 9am to 5pm; Friday and Saturday 9am to 7pm
Also, they're asking for any ideas people have. You can send them to
info@badlandsoffroad.com or let me know and I'll email them.