TYNGSBOROUGH, Mass. /Massachusetts Newswire/ -- Best Friends Pet Hotel is inviting pet-owning families to the new facility's grand opening celebration on Saturday, April 6, 2019 from 10 a.m. to 4 p.m. The event will offer free pet portraits with digital downloads, treats for pets at the Best Friends Treat Truck, refreshments for all guests, dog demonstrations, and tours of the new facility offering the latest in pet care.