stay on marked trails and roads, so you don't get hurt. . Use gates to cross fences and walls. . Take special care on park roads. Look out for animals and hikers. . Keep dogs under control. Don't let them frighten park animals. . Protect all wildlife. . You must not . Light fires or drop matches or cigarettes. You might . cause a fire . . Make any unnecessary noise. lt frightens the animals. . Throw garbage in rivers or lakes. lt pollutes the water. . Walk on private land. keep to public trails and paths. . leave trash behind. Take it home with you.