Heise Hot Springs and Zip Line - 5116 E. Heise Rd.
Tautphaus Park Zoo - 2940 Carnival Way - Idaho Falls
East Idaho Aquarium - 570 E. Anderson St. - Idaho Falls
Bear World - 6010 S. 4300 W. - Rexburg
Farther out, but not more than a few hours, you have Grand Teton National Park, Yellowstone National Park, The Discovery Center in West Yellowstone and Jackson Hole.