An "aid station" is a designated area or facility where medical assistance, supplies, or support are provided to people in need, usually during emergencies, disasters, or sporting events.
Through the night we set up temporary first aid stations in soccer fields filled with thousands of people, now homeless. (gse.harvard.edu)
During this training race, I had a friend set up my electric pump at certain aid stations on a little table. (breastfeedingtoday-llli.org)
Teen volunteers can help maintain hiking trails, hand out water at a marathon aid station, pull weeds at a community garden or work with young kids as a camp counselor. (carolinaparent.com)