Happy Halloween in Mountain Lake October 27, 2015 Share / Print / Email -FacebookTwitterGooglePinterestPrintEmailTrick-or-Treat hours to run 4 p.m. to 7 p.m. The Trick-or-Treat hours for a Happy Halloween in the City of Mountain Lake will run from 4 p.m. to 7 p.m. (Trick-or-Treaters will be welcomed from 4 p.m. to 5:30 p.m. at both the Laker Apartments in Mountain Lake and the Good Samaritan Society of Mountain Lake.) Homes giving children treats on Halloween night, Saturday, October 31, should have on their front porch lights. The curfew in the city is 11 p.m. for anyone under the age of 18. Facebook Comments Share / Print / Email -FacebookTwitterGooglePinterestPrintEmail