The Barnacle Historic State Park hosts Woofstock. Guests can participate in a pet/owner look-alike contest, view a K-9 officer demonstration and listen to live music and more. All dogs must be well behaved and on a hand-held leash that does not exceed six feet in length. 11 a.m.-4 p.m. The Barnacle Historic State Park, 3485 Main Hwy., Coconut Grove. Details: www.thebarnacle.org.