HARRISON, Maine — Hundreds of visitors are flocking to a campground in Harrison, where smoking marijuana is not only allowed but encouraged. Camp Laughing Grass, which is in its fourth season, is fast becoming a major cannabis-friendly tourism destination. Located on the Crooked River, this campground has everything, from glamping and primitive tent sites to cabins, hiking and … [Read more...] about Cannabis tourism is booming at Laughing Grass campground in Maine