Lake Placid Marina. One-hour narrated cruises on Lake Placid take in many of the great camps lining the shore. Cruises leave from the Lake Placid Marina, and are offered two to four times daily. Mirror Lake Dr., off Rte. 86, Lake Placid, NY, 12946. 518/523–9704. $7.50. Mid-May–mid-Oct.; call for times.