AUBURN, ME – JUNE 1: Mac Ciulla, left, and Barbara Astmann install a section of decking on a tent platform at Valley View Farm in Auburn on Friday, June 1, 2018. The two work for Tentrr, which sets up campsites on private land and rents them through a network like Airbnb. The company is expanding across the Northeast and is setting up two to three new sites a day in Maine, according to Baxter Townsend, a spokeswoman for the New York City company. (Staff photo by Gregory Rec/Staff Photographer)