Two airboats crashed in Collier County south of US-41 East between the 74 and 75 mile markers.
According to the Florida Fish and Wildlife Conservation Commission, calls came in around 3:15 p.m. about the crash.
FWC said one airboat had 20 people on it and another had 13 aboard. The two airboats were near Ochopee when they collided.
According to officials, 16 passengers were transported to local hospitals for treatment.
FWC said this is an open investigation, and no further information is available at this time.
NBC2 is working to find out their current conditions.
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