Trick-or Treating on the Trail Disc Golf Course | 2 PM - 4 PM Ice Rink Opening Night Alamosa Rec Center | 4 PM - 8 PM Truck or Treat 927 Weber Dr. Alamosa | Starts at 6 PM Spooky Museum Tours $10 The San Luis Valley Museum | 7 PM - 9 PM Haunted Warehouse 701 San Juan Ave in Alamosa | 7 PM - 11 PM