The pool is at the north end of Vinsonhaler Park-- Go north on either E 3rd St or East St from Hwy 32 (aka Walker St). They both end at Roosevelt Av. Turn R if from E 3rd St or L if from East St. The pool can't be missed- it's on the south side of Roosevelt Av.
Chico Underwater Hockey Club practices here.
Open City of Orland Pool in Google Maps