Also, check the county travel status map which is updated by each county EMA office in Indiana to reflect each county's travel conditions. http://www.in.gov/dhs/traveladvisory/ There is also a mobile app for this map (Travel Advisory) which can provide a notification when counties that you are interested in change their status.-----
Otter Springs is a second-magnitude natural spring with a near-constant temperature of 73 degrees and 10 million gallons of sparkling pure water flowing daily into the Suwannee River. The spring is surrounded by a 636-acre park and campground managed by Gilchrist County.
The water temperature from January to around mid March ranges from about 70F or 21C to 74F or 23C, while from mid March to November it is approximately 75F or 23.8C to 78F or 25.5C. These pleasant conditions make the area extremely popular for surfing, snorkelling, swimming and sailing whatever the month.