The Pinecrest Gardens Eco-Walk with HistoryMiami eco-historian Frank Schena, walks through towering banyans, limestone rock formations and cypress trees. Discover the site's ecological history including its days as the site of the Old Parrot Jungle. 9-11 a.m. Advance reservations and payment required. HistoryMiami, 101 W Flagler St., Miami. $20 HistoryMiami members. $30 others. Details: (305) 375-1621 or www.historymiami.org.