Here's a compilation of parks in and around Ventura County as well as adjacent areas that have off-leash opportunities for your pooches. The days and times indicated below are subject to change; links to the local recreation and park districts have been provided below.
Conejo Creek Dog Park at 1350 E. Avenida de las Flores is a 3 1/2 acre dog park with separate sections for large and small (30 lbs or less) dogs. Open daily 7 am to 8:30 pm; closed Thursdays 7-9 am and all day the 3rd Thursday of each month. crpd.org/parkfac/dogpark
Additionally, Conejo Recreation and Park District opened three smaller off-leash area dog parks in 2015 at Estella Park, 300 Erbes Road, Thousand Oaks, Kimber Park, 3295 Bear Creek Road, Newbury Park and Walnut Grove Park, 400 Windtree Avenue, Thousand Oaks. These areas do not have grass. More details at www.crpd.org/parks-reservations/dog-parks.
The 1.2 acre Westlake Village Dog Park opened to the public on July 21, 2018. The park features small and large dog areas, shade shelter with seating, pet wash stations and more. Located at the southwest corner of West Oak Crest Drive and Agoura Road. On street parking available. More info at www.wlv.org/420/Westlake-Village-Dog-Park.
The Friends of Camarillo Dog Parks is a volunteer organization that looks out for the needs of pooches and their owners in the Camarillo area. Learn more at www.camarillodogparks.com. They work with the Pleasant Valley Recreation and Park District to support dog parks in the city, which include:
Mission Oaks Park at 5501 Mission Oaks Boulevard has a designated off-leash area open the following time frames: Monday - Friday: 4pm-Dusk; Saturday - Sunday: Dawn-Dusk. Learn more at www.pvrpd.org/parks/park_list/mission_oaks_park.asp.
Camarillo Grove Park at 6968 E. Camarillo Springs Road has a dedicated dog park that is open daily from 7am to dusk. The entire park is also an off-leash park Mon-Fri. On Sat/Sun, dogs are allowed off-leash only in the enclosed dog park area. You must pay to park here; $3/day weekdays, $5/day weekends and $55 for an annual permit. www.pvrpd.org/parks/park_list/camarillo_grove_park.asp.
The Springville Dog Park opened in September 2012 at 801 Via Zamora, Camarillo. Open 7 am to dusk daily; closed Fri mornings until 10:00 am for lawn maintenance. www.pvrpd.org/parks/park_list/springville_park.asp
The Simi Dog Park at 2151 Lost Canyons Drive is open daily from 7 am to dusk and is closed for maintenance on Thursdays from 7 am to 10 am. There's a separate area for large and small dogs. To get to the dog park, enter through Big Sky Park. www.rsrpd.org/simi_valley/parks/simi_dog_park.php
The Oak Canyon Dog Park is located towards the top of Oak Canyon Community Park, 5600 Hollytree Drive. Open 7 am to dusk daily; closed 7 am to 10 am Fridays for maintenance. There are areas for large and small dogs. www.rsrpd.org/oak_park/parks/oak_canyon_dog_park.php.
The County of Ventura maintains the Mitchell Edelson Dog Park at Soule Park, 1301 Soule Park Road, Ojai. Open at 7:30 am daily and closes at 5 pm Nov-Feb, 6 pm Mar and Oct, 7:30 pm Apr, May, Sep and 8 pm Jun-Aug. Parking is $2 per vehicle on weekday; $4 on weekends/holidays. There are areas for larger dogs and dogs under 20 lbs. www.ventura.org/gsa/parks/mitchell-edelson-dog-park-at-soule-park
There is a designated dog park at College Park, 3250 South Rose Avenue, Oxnard. It is open 7 am to dusk daily. An additional dog park is at Campus Park at 5th and H Streets. Also open dawn to dusk daily.
There is a non-gated off-leash dog park area at Arroyo Verde Park at the corner of Foothill and Day Roads in Ventura. It is available for off-leash use Tuesday through Sunday from 6 am to 9 am.
There's a fenced in dog park at Camino Real Park at Dean Drive and Varsity Street in Ventura. Open every day from dawn to dusk.
More information at THIS LINK.