Montgomery County has a great volunteer database. He can filter by age, zip code, SSL eligibility, etc.

https://www.montgomerycountymd.gov/volunteercenter/

Little Falls watershed alliance has creek cleanup and invasive vine removal events where high schoolers can earn their hours.

Look into Nourishing Bethesda, they have lots of shifts for food distribution.

He should be asking around.

Hi there. Any recommendations for 16 year old boy volunteer opportunities in/near Bethesda that you'd highly recommend for a boy who wants to help while connecting with other people? Thanks!!