Take part in the first-ever Run the Rift Fun Run sponsored by the Craters of the Moon Natural History Association. This non-timed, family-friendly event offers a 5k and a 10k category great for all ages and abilities. Registration fees support Craters of the Moon field trips and educational programs for eastern Idaho school children. Park entrance is free as the event takes place on National Public Lands Day. Space is limited to the first 150 participants. *PLEASE READ and SIGN LIABILITY WAIVER/ASSUMPTION OF RISK FORM*T-shirts ONLY for Early Registration On or Before September 14, 2013, plus Craters of the Moon water bottle and running bib. Late registration September 15-21, 2013 Registrants will receive only Craters of the Moon water bottle and running bib.