Crandon Park Visitors & Biscayne Nature Center. 10 a.m.-4 p.m. Meet at Crandon Park Visitors and Biscayne Nature Center, 6767 Crandon Blvd., Key Biscayne. Daily. Details: (305) 361-6767, Ext. 112.
Crandon Bear Cut Preserve Nature Walks. 9 a.m.-noon. Saturdays and Sundays. Meet at Crandon Park Visitors and Biscayne Nature Center, 6767 Crandon Blvd., Key Biscayne. RSVP required. $3. Details: (305) 361-6767, Ext. 112.
TRAIL & CANOE TOURS
Arch Creek trail tours and Oleta River canoe trips. 10-11 a.m. for the trail tours. 10 a.m.-1 p.m. for the canoe trips. Meet at 1855 NE 135th St., North Miami. RSVP required. $3 trail tour; $25 adult, $15 child canoe trip. Details: (305) 944-6111.
DOWNTOWN MIAMI TOUR
Locals and visitors to Miami now have an opportunity to learn about the history as well as the revival of Downtown Miami through an interactive walking tour. Included are complimentary samplings at area restaurants. 10 a.m.-Noon. Every Wednesday & Saturday. Meet at Gusman Center for Performing Arts, 174 E Flagler St. RSVP required. $10 children; $20 adults. Details: (305) 416-6868.
Greynolds Park Guided Nature Walks. Saturdays and Sundays. 9-10 a.m. and 3-4 p.m. Meet at Greynolds Park Boathouse, 17530 W Dixie Highway, North Miami Beach. RSVP required. Details: (305) 948-2891.
Biscayne Bay Aquatic Preserve Manager Marsha Colbert will discuss the plant and animal life that inhabits the bay. 7 p.m. Deering Estate at Cutler, 16701 SW 72nd Ave., Palmetto Bay. Details: (305) 235-1668 ext. 233 or www.deeringestate.org.
Canoe historic Coral Gables' waterway as a naturalist guides take you back in time to the days of George Merrick and construction of the Biltmore Hotel. Meet at 9 a.m. Full day trip returns at 3 p.m., half-day trip returns at 1 p.m. A.D. Barnes Park, 3401 SW 72nd Ave., Coral Gables. For a full day, adults $30, children 7-14 $15. For a half day, adults $25, children $15. Reservations required. Details: (305) 365-3018.
The Miami Beach Botanical Garden hosts a lecture and workshop on how to construct a rain barrel and save nearly 1,300 gallons of water per month. 10 a.m.-Noon. Miami Beach Botanical Gardens, 2000 Convention Center Dr., Miami Beach. $45 per person. Details: (305) 673-7256 or www.mbgarden.org.
A Deering Education and Interpretive staff member will take a group on a moonlight canoe tour across Biscayne Bay to Chicken Key. 7-11 p.m. Deering Estate at Cutler, 16701 SW 72nd Ave., Miami. Ages 18 and older only, $35. Reservation required. Details: (305) 235-1668 ext. 233 or www.deeringestate.org.