The spray park stays open late tonight exclusively for children with special needs and their families to experience stress-free play time. Concessions open until 7 p.m. 6–8 p.m., Independence Lake County Park Blue Heron Bay Spray Park, 3200 Jennings, Whitmore Lake. $4 (noncounty resident, $5) walk-up or preregistration at washtenaw.org/registerparks (#IL441102), plus $6 (nonresidents, $10) vehicle entry fee. (734) 449–4437, [email protected].