How can I get a Volunteer Pass? August 15, 2019 14:54 Updated Unfortunately, we do not issue Volunteer Passes as they require supporting documentation. Please visit https://www.volunteer.gov/ to find more information. On behalf of everyone here we thank you for the time you donated towards our national parks! Related articles When does an Annual Pass expire? Where can I purchase Senior, Access, Military, Veteran or 4th Graders Passes? Are Dogs Allowed? How long does it take for the pass to arrive? My family is traveling in two vehicles; will one Annual Pass let all of us into the site?