2021 Individual Trails Challenge Trail Map- Las Trampas Wilderness Regional Preservehttps://www.ebparks.org/node/7605
2021 Individual Trails Challenge Trail Map- Marsh Creek Regional Trailhttps://www.ebparks.org/maps/marsh-creek-trail
Economic Analysis Impact Reporthttps://www.ebparks.org/node/6740EBRPD Economic Analysis Impact Report