Seen one or two lurking but no intrusions that I've seen yet.
Usually really starts third week July but will maybe set some traps this weekend.
It's difficult to advise what to expect this year because we have dismantled our observation stations that used to track wasp population development. We found that one of the best advance indicators useful for anticipating potential 'wasp pressure' was wood pulp harvesting. Wasps will visit exposed untreated wood for nest building material. We would find a site such as a fence panel used by wasps for harvesting and observe wasp density at the panel. When the density suddenly declined that was the starting gun for the sweet feeding season.