OWYHEE COUNTY, Idaho — As the Big Grass Fire continues burning across southwestern Idaho, ranchers say the greatest challenges won't end when the flames are extinguished. "The bigger challenges will come in the months and I would say years once the fire is completely out," Jensen said. WATCH: Ranchers say Big Grass Fire's impact will last for yearsCommunity rallies to support ranchers as Big Grass Fire threatens livelihoodsWithout access to grazing land, ranchers may be forced to purchase expensive hay or locate pasture elsewhere, adding significant costs to an already difficult situation. The Owyhee Cattlemen's Heritage Foundation established the Big Grass Fire Fund, with donations going directly to ranchers to help purchase feed and begin rebuilding. How to helpSeveral organizations are collecting donations to support those impacted by the Big Grass Fire: