There’s no shortage of activities in Big Bend National Park [1], from extreme raft and canoe trips [2] to low-key scenic drives [3] to moderate day hikes [4]. Without a cell phone or TV tethering you to the routines and clockwork of the real world, you can get away at your own pace and spend an entire day outside. It’s practically the definition of recreation.
Links:
[1] http://www.moon.com/destinations/texas/big-bend-region/big-bend-national-park
[2] http://www.moon.com/destinations/texas/big-bend-region/big-bend-national-park/recreation/rafting
[3] http://www.moon.com/destinations/texas/big-bend-region/big-bend-national-park/exploring-the-park/scenic-drive
[4] http://www.moon.com/destinations/texas/big-bend-region/big-bend-national-park/recreation/hiking