Everywhere you go, just carry your camera with you. This does two things:
1) It makes it part of you--you just always have a camera.
2) It makes you ready to pull over and turn around when you see a huge bald eagle sitting in beautiful tree on the side of the highway.
Fly inside for more evidence...
Nikon D90, 70-300mm VR lens, f/8.0, 1/500s, ISO 100.