Sedona Community Pool Sedona AZ (July 29, 2013) – The Sedona Posse Grounds Park Community Pool is open for business this fall through November 9, 2013. The fall schedule will offer Open Swim, Lap Swim, Water Aerobics, and Masters Swim. Parents, bring your children to enjoy the pool during Open Swim during weekday evenings from 6:30 p.m. to 7:30 p.m. or Saturdays from 9 a.m. to 4:30 p.m. Lap swimmers...