Big Cypress, Bear Island ORV trails in Naples, FL , get to from 29, East side of 29 just north of Allegator alley, you have to enter through a gate

trail map available on-line

there are dirt gravel fireroads and dirt fireroads like double track

we saw lots of wildlife, turkeys, birds and allegators

some of the "trails" double track roads are seasonal and were flooded in Janurary

We were wading through the swamp, although it is easy to avoid these swamp areas, we explored the entire map and rode 35 miles