2018 Nav-X Challenge @ Briones

Briones Regional Park • Lafayette, CA

Type R: Rogaine. Score-O format

First event in the 2018 Nav-X Challenge Series: 2-hour and 4-hour map treks; meet at the Newt Hollow Picnic Area at the Bear Creek Staging Area; reduced fees through Feb. 25; mass starts at 9:30 (4-hr) and 10:30 (2-hr)