I think you are at least a month early for the high elevation passes. TP is a great place to dry camp and ride. We have ridden our atv's there a number of times. I actually proposed to my wife at the top of Mt Antero. We're looking forward to riding our new RZR there soon.
'01 Ford F350-7.3l PS Diesel, Lariet, Crew Cab, 4x4, Dully,
BTS transmission, Air bag suspension, exhaust brake, post gauges,
performance chip, 4" exhaust, remote start
'11 5th Wheel 38'Forest River Cardinal
'15 RZR 900 50" Trail, S x S