The Bodo Archaeological Site & Centre has adult (age 15+) dig "camps" from June 27–29, July 8–12 that are open for public/community participation. Cost per day is $125. 

They also offer artifact cataloguing that the public can participate with, July 23–27 and Aug 5–8 (cost $50/day). 

For more information/to register - https://bodoarchaeology.com/adult-dig-camp/