1. Shark Valley is a popular destination located within the Everglades National Park in Florida. It is known for its unique ecosystem, abundant wildlife, and stunning views of the \"river of grass\" that makes up the Everglades. The area gets its name from a nearby slough called Shark River, and visitors can explore the park by taking a tram tour, biking, or hiking along the 15-mile loop road that winds through the marshland. One of the highlights of a visit to Shark Valley is the 45-foot observation tower that provides panoramic views of the surrounding landscape.

2. Shark Valley is typically open from 8:30 am to 5:00 pm every day, with the last tram leaving at 4:30 pm. The phone number for the visitor center is (305) 221-8776.

3. The entrance fee to Everglades National Park, which includes access to Shark Valley, is $30 per vehicle or $15 per person if arriving on foot, bicycle, or motorcycle. There is also a $25 fee for the tram tour. Visitors can reach Shark Valley by car from the Miami area via the Tamiami Trail (US Highway 41). There is ample parking available at the visitor center, and bike rentals are also available for those who wish to explore the park on two wheels.