Grab your picnic basket and head out for an outdoor concert Aug. 6. The Boston Pops Esplanade Orchestra will make its debut at the coastal property of Castle Hill on the Crane Estate, performing on the Grand Allée. The orchestra will be joined by guest conductor Bob Bernhardt of the Louisville Pops and Tony Award nominee Megan Hilty, known for her role as Glinda in the Broadway musical “Wicked.’’ $75 per adult; $25 per child at Castle Hill on the Crane Estate, Ipswich, thetrustees.org