Lake Sinai Map
The City of Lake Sinai is located in Brookings County in the State of South Dakota. Find directions to Lake Sinai, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Lake Sinai time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby cities include Bangor, Lake Campbell, Afton, Sinai, Hetland.