All dogs invited to swim in the pool (limit 2 dogs per human; assigned times by dog weight). 10 a.m.–3 p.m., Rolling Hills County Park, 7660 Stony Creek Rd., Ypsi. $5 per dog; preregistration required at tinyurl.com/wcprc-sept2026 by 4 p.m. Sept. 11. $6 (noncounty residents, $10) vehicle entry fee. (734) 971–6337, ext. 319.