Henrico County's first county-built dog park will open Saturday, Oct. 15 at Dorey Park, 2999 Darbytown Road in Varina. A grand opening and dedication ceremony will begin at 10 a.m. The one-acre park will feature sections for large and small dogs, exercise play equipment, water fountain and spray water features. The first 200 dogs Oct. 15 will receive a giveaway, and attendees can take their dog's photo with Snoopy and Sparky the Fire Dog.