Guided tour through Bear Cut Preserve. RSVP. $10. Biscayne Nature Center, 6767 Crandon Blvd, Key Biscayne. Details: (305) 361-6767, ext. 119.
BOTANICAL GARDEN TOUR
Organized by the Tropical Audubon Society. 9 a.m.-noon at Doc Thomas House, 5530 Sunset Drive. Details: (305) 666-5111.
GHOSTS & GOBLINS CEMETERY WALKING TOUR
Led by Paul George and sponsored by the Historical Museum of Southern Florida. $17; $12 for members. 4-6 p.m. Meets at Northeast Second Avenue at 18th Street. Details: (305) 375-1621.
Workshop on holiday table arrangements. 7-9 p.m. Corbin Building Room A, Fairchild Tropical Garden, 10901 Old Cutler Road, Coral Gables. Details: (305) 441-1205.
DINOSAURS OF JURASSIC PARK
Walk among creatures from the Jurassic Park and Lost World films in jungle scenes. In addition to a Tyrannosaurus rex and two 12-foot Velociraptors, the exhibit includes actual dinosaur fossils, a special effects video on dinosaur extinction theories and a "Dig Pit" where children can dig for fossils and other hands-on activities. $8.95; $4.75 for children. 10 a.m-4:30 p.m. Miami Metrozoo, 12400 SW 152 St. Details: (305) 255-5551.
PALM SHOW & SALE
Through Sunday. 9:30 a.m.-4:30 p.m. Fairchild Tropical Garden, 10901 Old Cutler Road. Details: (305) 667-1651.