Address Off Pahoa-Pohoiki Road (Highway 132), 2.7 miles southeast of Pahoa. Map, Tel none available Call, Website
You will think you are in Jurassic Park! short paved loop trail. Pictures and more info here http://tiny.cc/6woEu
If you go to the Big Island spend at least 2 or even 3 nights on the East side so you can take in all it has to offer