The sand and water here are impeccable and generally very low on seaweed. You will find lots of shark teeth here either washed up on shore with the seashells, or by sifting in the sand just a few feet into the water.
Head South on Casey Key Rd. a couple miles and you will dead-end at the North Jetty. First, you will hit a large parking lot on your right which leads to the beach, pavilions with grills and playground area. Or continue a couple feet to the North Jetty parking lot. Public restrooms are accessible from either parking lot as well as a concession stand. Lots of shark teeth here as well.
Travelling down Tamiami Trail on Venice Island (Business 41) turn right on San Marco Dr. When this dead-ends on Harbor Dr. turn left and travel about ½ mile. You will see Sharky’s on the Pier restaurant on your right along with a lot of parking for the beach right next to the restaurant. Public restrooms and rinsing stations are available. If you park at the restaurant, you can walk the pier for a great view, or dining is reasonably priced.
At the extreme south end of Venice’s beaches. Travel south on Tamiami Trail (Business 41). Turn right on San Marco Drive. Continue South on Harbor Drive you will dead-end on this beach. The sand isn’t quite as nice, and there are more large rocks in the water. It’s generally a quieter beach with less people. This beach is also good for scuba diving. They have public restrooms here, and there is a playground with a pavilion in the parking lot farthest South.
Some will tell you the best time to collect teeth is often after a storm, but that is not always true. It is different with every storm, some will bring a lot of teeth in or it may carry them further out.