One activity that all ages can get into is Archery, within the SCA you are able to participate in is target archery and combat archery.
Target archery – Target archery is the non-combat use of any live missile fire and the arts and sciences related to it. This includes shooting at a mark, for distance or clout shooting with crossbows, bow and arrows and thrown weapons (such as axes, knives and javelins).
Combat archery –
Archery Handbooks & rules
Archery in Lochac – website full of information about Archery within Lochac, types of target archery activities, mundane laws and more