State Parks Near Ontario, California

22 state park units lie within 50 miles of Ontario. The closest is Chino Hills State Park, about 8 mi southwest of town. 3 parks are within 25 miles, close enough for an evening visit.

Closest park
Chino Hills State Park8 mi southwest
Within 25 miles
3of 22 within 50 mi
With camping
10parks list campsites
Dog-friendly
16pets allowed

State parks near Ontario, nearest first

Straight-line distance from central Ontario; driving distance is usually longer.

  1. Chino Hills State Park

    8 miles southwest · Chino Hills, California · State Park

    Things to do include horseback riding, historic sites, ranger programs, wildlife watching, and geocaching. Overnight options include campsites, with RV sites, tent sites, and group camping.

    CampingDogs allowedHiking$3 parking

    Hours, fees and rules for Chino Hills State Park →
  2. California Citrus State Historic Park

    14 miles southeast · Riverside, California · State Historic Park

    Visitors come for historic sites, ranger programs, wildlife watching, geocaching, and biking.

    Dogs allowedHiking$7 per day

    Hours, fees and rules for California Citrus State Historic Park →
  3. Silverwood Lake State Recreation Area

    23 miles northeast · Hesperia, California · State Recreation Area

    Things to do include surfing, horseback riding, boating, swimming, and fishing. Water access includes a swimming beach, a boat ramp, and boat or kayak rentals.

    1 alertCampingDogs allowedSwimmingHikingFishingBoating$10 per day

    Hours, fees and rules for Silverwood Lake State Recreation Area →
  4. Lake Perris State Recreation Area

    26 miles southeast · Perris, California · State Recreation Area

    Visitors come for snorkeling and diving, surfing, horseback riding, historic sites, and boating. Facilities for water recreation include a swimming beach, a boat ramp, and boat or kayak rentals.

    1 alertCampingDogs allowedSwimmingHikingFishingBoating$10 per day

    Hours, fees and rules for Lake Perris State Recreation Area →
  5. Pío Pico State Historic Park

    27 miles west · Whittier, California · State Historic Park

    Things to do include historic sites and ranger programs.

    Hours, fees and rules for Pío Pico State Historic Park →
  6. San Timoteo Canyon Park Property

    29 miles east · Redlands, California · Park Property

    Visitors come for horseback riding, wildlife watching, geocaching, picnicking, and hiking.

    Hiking

    Hours, fees and rules for San Timoteo Canyon Park Property →
  7. Corona del Mar State Beach

    34 miles southwest · Corona Del Mar, California · State Beach

    Things to do include snorkeling and diving, surfing, swimming, fishing, and picnicking. Facilities for water recreation include a swimming beach.

    Dogs allowedSwimmingHikingFishing

    Hours, fees and rules for Corona del Mar State Beach →
  8. Bolsa Chica State Beach

    35 miles southwest · Huntington Beach, California · State Beach

    The park supports surfing, swimming, fishing, geocaching, and biking. Water access includes a swimming beach. Camping is available: campsites, including RV sites, tent sites, and showers.

    CampingDogs allowedSwimmingHikingFishing$15 per day

    Hours, fees and rules for Bolsa Chica State Beach →
  9. Huntington State Beach

    35 miles southwest · Huntington Beach, California · State Beach

    Visitors come for surfing, swimming, fishing, wildlife watching, and geocaching. Facilities for water recreation include a swimming beach.

    Dogs allowedSwimmingHikingFishing$15 per day

    Hours, fees and rules for Huntington State Beach →
  10. Wildwood Canyon Park Property

    35 miles east · Yucaipa, California · Park Property

    Things to do include horseback riding, historic sites, wildlife watching, geocaching, and picnicking.

    Dogs allowedHiking

    Hours, fees and rules for Wildwood Canyon Park Property →
  11. Crystal Cove State Park

    35 miles south · Laguna Beach, California · State Park

    Popular activities here are snorkeling and diving, surfing, horseback riding, historic sites, and boating. Facilities for water recreation include a swimming beach.

    2 alertsCampingDogs allowedSwimmingHikingFishingBoating$15 per day

    Hours, fees and rules for Crystal Cove State Park →
  12. Los Angeles State Historic Park

    36 miles west · Los Angeles, California · State Historic Park

    Things to do include horseback riding, historic sites, wildlife watching, biking, and picnicking.

    Dogs allowedHiking$2 parking

    Hours, fees and rules for Los Angeles State Historic Park →
  13. Rio de Los Angeles State Park State Recreation Area

    36 miles west · Los Angeles, California · State Recreation Area

    Things to do include picnicking and hiking.

    Hiking

    Hours, fees and rules for Rio de Los Angeles State Park State Recreation Area →
  14. Watts Towers of Simon Rodia State Historic Park

    37 miles west · Los Angeles, California · State Historic Park

    The park supports historic sites and ranger programs.

    Dogs allowed

    Hours, fees and rules for Watts Towers of Simon Rodia State Historic Park →
  15. Doheny State Beach

    40 miles south · Dana Point, California · State Beach

    Popular activities here are surfing, historic sites, swimming, fishing, and wildlife watching. On the water side, there is a swimming beach. For overnight stays there are campsites (RV sites, tent sites, group camping, and showers).

    CampingDogs allowedSwimmingHikingFishing$15 per day

    Hours, fees and rules for Doheny State Beach →
  16. Verdugo Mountains Park Property

    41 miles west · Sun Valley, California · Park Property

    Visitors come for wildlife watching, geocaching, biking, picnicking, and hiking.

    Hiking

    Hours, fees and rules for Verdugo Mountains Park Property →
  17. San Clemente State Beach

    44 miles south · San Clemente, California · State Beach

    Visitors come for snorkeling and diving, surfing, historic sites, swimming, and fishing. Water access includes a swimming beach. Overnight options include campsites, with RV sites, tent sites, group camping, and showers.

    CampingDogs allowedSwimmingHikingFishing$15 per day

    Hours, fees and rules for San Clemente State Beach →
  18. Kenneth Hahn State Recreation Area

    44 miles west · Los Angeles, California · State Recreation Area

    The park supports fishing, wildlife watching, biking, picnicking, and hiking. The official site lists about 5 miles of trails.

    Dogs allowedHikingFishing$2 parking

    Hours, fees and rules for Kenneth Hahn State Recreation Area →
  19. Antelope Valley Indian Museum State Historic Park

    45 miles north · Lancaster, California · State Historic Park

    The park supports historic sites, ranger programs, wildlife watching, picnicking, and hiking.

    Hiking$3 per adult

    Hours, fees and rules for Antelope Valley Indian Museum State Historic Park →
  20. San Onofre State Beach

    46 miles south · San Clemente, California · State Beach

    Visitors come for snorkeling and diving, surfing, swimming, fishing, and wildlife watching. On the water side, there is a swimming beach. Camping is available: campsites, including RV sites, tent sites, group camping, and showers.

    3 alertsCampingDogs allowedSwimmingHikingFishing$15 per day

    Hours, fees and rules for San Onofre State Beach →
  21. Saddleback Butte State Park

    46 miles north · Lancaster, California · State Park

    The park supports horseback riding, historic sites, ranger programs, wildlife watching, and geocaching. Camping is available: campsites, including RV sites, tent sites, group camping, and showers.

    CampingDogs allowedHiking$6 per day

    Hours, fees and rules for Saddleback Butte State Park →
  22. Dockweiler State Beach

    48 miles west · Playa del Rey, California · State Beach

    Things to do include snorkeling and diving, surfing, swimming, biking, and hiking. Facilities for water recreation include a swimming beach. Overnight options include campsites, with RV sites and showers.

    CampingSwimmingHiking

    Hours, fees and rules for Dockweiler State Beach →

Best picks by activity

Camping near Ontario

  1. Chino Hills State Park 8 mi southwest · Campground listed
  2. Silverwood Lake State Recreation Area 23 mi northeast · Campground listed
  3. Lake Perris State Recreation Area 26 mi southeast · Campground listed
  4. Bolsa Chica State Beach 35 mi southwest · Campground listed
  5. Crystal Cove State Park 35 mi south · Campground listed

+ 5 more in the list above

Dog-friendly state parks near Ontario

  1. Chino Hills State Park 8 mi southwest · Pets allowed under park rules
  2. California Citrus State Historic Park 14 mi southeast · Pets allowed under park rules
  3. Silverwood Lake State Recreation Area 23 mi northeast · Pets allowed under park rules
  4. Lake Perris State Recreation Area 26 mi southeast · Pets allowed under park rules
  5. Corona del Mar State Beach 34 mi southwest · Pets allowed under park rules

+ 11 more in the list above

Swimming near Ontario

  1. Silverwood Lake State Recreation Area 23 mi northeast · Beach, pool or swim area
  2. Lake Perris State Recreation Area 26 mi southeast · Beach, pool or swim area
  3. Corona del Mar State Beach 34 mi southwest · Beach, pool or swim area
  4. Bolsa Chica State Beach 35 mi southwest · Beach, pool or swim area
  5. Huntington State Beach 35 mi southwest · Beach, pool or swim area

+ 5 more in the list above

Hiking near Ontario

  1. Chino Hills State Park 8 mi southwest · Hiking trails listed
  2. California Citrus State Historic Park 14 mi southeast · Hiking trails listed
  3. Silverwood Lake State Recreation Area 23 mi northeast · Hiking trails listed
  4. Lake Perris State Recreation Area 26 mi southeast · Hiking trails listed
  5. San Timoteo Canyon Park Property 29 mi east · Hiking trails listed

+ 15 more in the list above

Fishing near Ontario

  1. Silverwood Lake State Recreation Area 23 mi northeast · Fishing listed
  2. Lake Perris State Recreation Area 26 mi southeast · Fishing listed
  3. Corona del Mar State Beach 34 mi southwest · Fishing listed
  4. Bolsa Chica State Beach 35 mi southwest · Fishing listed
  5. Huntington State Beach 35 mi southwest · Fishing listed

+ 5 more in the list above

Questions about state parks near Ontario

What is the closest state park to Ontario?

Chino Hills State Park is the closest, about 8 miles southwest of Ontario in a straight line. Next are California Citrus State Historic Park and Silverwood Lake State Recreation Area.

How many state parks are near Ontario?

22 state park units are within 50 miles, and 3 within 25 miles. That includes parks, recreation areas, historic sites and natural areas run by the state.

Which state parks near Ontario have camping?

10 parks list camping, the nearest being Chino Hills State Park, Silverwood Lake State Recreation Area and Lake Perris State Recreation Area. Check each park page for site types, hookups and how to reserve.

Are dogs allowed at state parks near Ontario?

Yes, at 16 parks, including Chino Hills State Park, California Citrus State Historic Park and Silverwood Lake State Recreation Area. Dogs usually must be leashed, and some areas such as beaches or buildings may be off-limits.

Are there free state parks near Ontario?

None of the nearby parks list free entry; most charge a daily vehicle fee or accept an annual pass. Fees are on each park page.

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Built from official park data and updated as parks change; this list was last rebuilt Oct 30, 2026. Features shown are those the official source lists. Filter these parks on the map.