BEAT THE HEAT
Keep cool in the summer heat canoeing or kayaking the calm waters of Oleta River State Park. Choose from open water or mangrove trails. 8 a.m.-8 p.m. Any day. Oleta River State Park, 3400 NE 163rd St., North Miami. $2-$6. Details: (305) 919-1844 or www.floridastateparks.org. MAKE A SPLASH
Amelia Earhart Park offers a variety of outdoor activities. Mountain bike a 5.5-mile trail with challenging slopes and runs or practice a variety of water sports at the 91-acre lake. Learn to wakeboard with experienced coaches from the Miami Wakeboard Cable Complex. 7 a.m.-8 p.m. Amelia Earhart Park, 401 E 65th St., Hialeah. $6 parking fee. Fees vary. Details: (305) 685-8389 or www.miamidade.gov/parks.
The "Moon over Miami Beach Eco-Walk" tours South Beach through Lummus Park with eco-historian Frank Schena on the new beachwalk and old wooden boardwalk. Hear the history of the area's Native Americans, pioneers, developers and environmentalists. 7-9 p.m. Seagull Hotel, 100-21 St., Miami Beach. Advance reservations and payment required. $20 HistoryMiami members. $30 others. Details: (305) 375-1621 or www.historymiami.org/tours.