MAC is a 501(c) (3) nonprofit.
Please consider becoming a member and supporting our mission.
Your support helps us advance our mission of being a catalyst for fun active outdoor activities and life-long learning. We aspire to help people advance their wellbeing and positive impact on the world.
REgister and support as a MAC fellow
You can become a MAC Fellow with a $50/yr subscription. MAC fellows can participate in special events and be the first to book events.