Dress up like a ‘gator or wear another fun costume – a prize will be awarded for most outrageous! This race is open to anyone, no matter your athleticism. Bring your pet (on a leash no longer than six feet) and amble along if you like. Registration costs $30 and closes April 14; no same-day race registration available. Runners will receive a souvenir and be eligible for door and top-place-finisher prizes. Proceeds go toward trail improvements at Huntington Beach State Park. Huntington Beach State Park, 16148 Ocean Hwy. Saturday, 10 a.m., $30. (843) 237-4440, www.huntingtonbeach@scprt.com.