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San Onofre SB-San Mateo

RV Park

Overview

Overview

San Onofre State Beach – San Mateo Campground offers a serene escape nestled in the rolling hills of San Clemente. Unlike the bustling, narrow beachside sites nearby, this campground provides a more spacious and tranquil atmosphere while remaining just a short trip from the Pacific. It serves as a vital natural link between the coastal bluffs and the inland wilderness, offering a true California state park experience for those seeking peace near the shore.

Location & Surroundings

Situated roughly a mile and a half inland from the shoreline, the park is surrounded by protected coastal sage scrub and vibrant natural landscapes. A dedicated 1.5-mile nature trail connects the campground directly to the world-famous Trestles Beach surf break. This location offers a unique blend of coastal canyon scenery and easy access to the scenic border between San Diego and Orange County.

Amenities & Park Features

The facility is thoughtfully designed for modern travelers, offering numerous sites with water and electric hookups for added convenience. Each individual campsite features a sturdy fire ring and a picnic table, perfect for evening gatherings under the stars. Visitors also benefit from hot indoor showers and well-maintained flush toilets, along with an easily accessible dump station located near the park’s main entrance for self-contained RVs.

Nearby Attractions & Things to Do

Surfing is the primary draw here, as the trail to Trestles Beach leads to some of the most iconic waves on the West Coast. Beyond the water, guests can explore the Spanish-style architecture of downtown San Clemente or take a sunset stroll on the historic San Clemente Pier. The area is also rich with miles of rugged hiking and mountain biking trails that showcase the beautiful local flora and fauna.

Who This Park Is Best For

This park is an ideal match for active surf enthusiasts who want proximity to legendary breaks without the constant noise of the Pacific Coast Highway. It also appeals to families and birdwatchers seeking a quiet, natural retreat that still offers the comfort of utility hookups. Because the sites are generous in size, it is a premier choice for RVers looking for a reliable, scenic base camp between Los Angeles and San Diego.


Features & Amenities

- Recreational Facilities

• Ocean
• Swimming
• Fishing
• Body Of Water (Pacific Ocean)
• Kayaking/Canoeing
• Watersports

- Policies

• Pets Welcome
• Day Max Stay (15)
• Tent Camping Allowed

- Other Amenities & Services

• Restroom and Showers
• Restroom/Showers ($)

- Recreation Nearby (within 10 miles)

• Fishing
• Hiking
• Kayaking/Canoeing
• Boating
• Mountain Biking
• Watersports

- Facility

• Type (State Park)
• Partial Handicap Access

- On-Site Rentals

• 

- Sites

• Spaces Available (157)
• Paved Sites (157)
• Max Length (30)
• 20 Amp
• Water (67)
• Electric (67)
• No Hookups (90)
• Max Amps (20)
• Back-ins (12 x 30)
• Fire Rings

Reviews

Devin S

June 09, 2026

Good campground. Rangers are there and sell firewood which is nice. Only issue is you here motor rounds from Camp Pendleton. So your talking and boom. Don't feel it just hear it. Isn't that loud though.

Steve “Shock” George

May 31, 2026

One of our preferred campgrounds. Facilities are decent and clean (for a campground). Most spaces have bushes separating them for some privacy. They have smokeless type fire pits. And it's really close to town if you wanna hit up the grocery store for some extra inventory.

Aracely Cardona

May 24, 2026

It’s advertising as part of the state beach but it’s not, walking to the beach is like 1 hour out. And there are coyotes so be careful with small dogs. But the worst part is. There are poles at each spot that make it super hard to park. The water flow is really really slow

Vickie Mayer-Davis

April 20, 2026

Very nice campground, a little pricey #145 no electric, close to restrooms (no hand soap). Phone service spotty or none, diff to make calls or look up directions. NEED CASH to buy tokens for the showers! No convenience store. Employee ignored me, drove by when asked about firewood. 12 minute drive to beach or Walmart or Ralphs.

Chris

March 28, 2026

San Mateo Campground is one of those spots that quietly overdelivers if you know what you’re getting into. It’s not oceanfront, so if you’re expecting to walk out of your tent onto the sand, that’s not the setup. But if you want a clean, well-run campground with easy access to the beach without the chaos, this place nails it. First thing, it’s organized. Campsites are clearly laid out, and you’re not stacked on top of the next group like some of the tighter beach campgrounds. There’s enough space to actually relax without feeling like you’re part of someone else’s trip. You get a mix of tents, trailers, and RVs, but it still feels balanced. The bike trail to the beach is a big win. You can ride straight down to San Onofre State Beach without dealing with traffic or parking headaches. That alone makes this campground worth it. You get the beach experience without paying beachfront chaos prices. Facilities are solid. Bathrooms and showers are actually clean, which is not something you can say about every campground. You can tell they maintain it regularly. There are fire pits and picnic tables at each site, and everything feels functional instead of worn down. Now, real talk. It’s near the freeway, so you’re going to hear some road noise, especially at night. If you’re a light sleeper, plan for that. It’s not terrible, but it’s there. Also, depending on your neighbors, it can get a little lively on weekends. Not out of control, but not silent retreat vibes either. The crowd is a mix. Families, surfers, weekend campers. Generally respectful, but like anywhere, you’ll get the occasional group that forgets other people exist. Comes with the territory. What makes this place stand out is consistency. You show up, everything works, nothing feels neglected, and you can actually enjoy your time without dealing with a bunch of nonsense. Bottom line, if you want a reliable campground in South Orange County with beach access, decent space, and clean facilities, San Mateo Campground is a strong choice. Not perfect, but it delivers where it matters.