>>1588939Bring bladders/lots of bottles, water isn't always easy access and most backcountry/sidecountry campsites are dry. A UV flashlight is fun to bring, you can play "where's waldo" with the scorpions. Pic related are worth picking up at the main office in Panther Junction (a few bucks) once you enter the park. Once you're done in big bend, go into Terlingua and have a good meal at the Starlight Theater.