12/29 - Mangrove Paddle - Enjoy a naturalist guided tour from the boardwalk at Rutherford Park, 600 NE 24th St., Boca Raton. Presented by the Gumbo Limbo Nature Center. Following the tour, paddle through the mangrove trails and back along the shoreline of the Intracoastal. Experience is necessary. Ages 7-adult. 10 am-noon. $15/member, $22/non-member. Reservations: 544-8615.