Scouts or their parents may be interested in...
From July 5 to July 7 and July 12 to July 14, “Big Bounce America” will be at
Fredericks Park in Revere.
https://thebigbounceamerica.com/
There is an adult only area, check out the attactions tab. This event has fees.
If you're 16 or older, check out the volunteer section to work your way to a
free pass.
The event is accessible from the Beachmont station off the Blue Line, which
ironically has a large parking lot instead.
Mr. Rizk