There are lots of areas, just to name a few: Chub Park, Taylor park, badger flats, rainbow falls, I will gather some other info and send it to you. those areas are close to me, so if you head down hit me up.
www.atvtrails.org/co/taylorpark.html Good family fun, ride for days, you can ride to the store get gas, food Dam good pie! and also check out Tin Cup trail, some of the trails get up to around 13,000 feet.