If you're talking about the OHV, it's weekends only. I believe Rincon is open daily (but you might need to call ranger office in Mt. Baldy to get the access combo).
__________________
Click for the "Genie" build up
Sandoo Blue FJ
Walker Evans adj. F&R reservoir shocks. Pro Links. AP F&R bumpers. Demello skid. Mile Marker SE9500C. Viking Trail Line. Super Swamper LTB 34s on Tacoma wheels. 305 MTR on Wheelers wheels. Trail Gear Sliders, Aeroflow, Lightforce Blitz 240, Powertank 10lb, Hi-Lift, Jack Mate, Pull-Pal.