Silver Lake State Park Hollis, NH State Parks Alpine Grove Banquet Facility Hollis, NH Other Attractions Hollis Woman's Club Hollis, NH Other Attractions Overlook , The Course Access: PublicHoles: 18Reserve Advance Tee Times: 7 Hollis, NH Golf Courses Hollis Flea Market Largest Open Air Flea Market in NH. We have 400 + vendors, spread over 15 + acres, large and diverse crowd of shoppers. Open on Sundays April-October 6:00am-- Hollis, NH Businesses