San Mateo - San Onofre State Beach campground
San Mateo - San Onofre State Beach
Reservations are accepted at San Mateo - San Onofre State Beach camping area, ensuring a spot is available for campers. It is advisable to make reservations in advance, especially during peak season, to secure a desired camping spot. The campground is open year-round, making it accessible throughout the year.
The best time to visit San Mateo - San Onofre State Beach camping area is during the spring and fall seasons when the weather is mild and the crowds are fewer. Summer is also a popular time to visit due to the beautiful beach and ocean activities available. However, it can be crowded during this time, so early reservation is recommended.
While enjoying the camping area, campers should be cautious of rattlesnakes that inhabit the nearby trails and canyons. It is advisable to stay on designated paths and be aware of one's surroundings. Additionally, due to the campground's popularity among surfers, it may be crowded near the beach during peak times, so it is important to plan accordingly. By considering these factors, campers can make the most of their experience at San Mateo - San Onofre State Beach camping area.
What's on-site at San Mateo - San Onofre State Beach
Key facilities Snoflo tracks for this campground. Confirm with the operator before booking -- amenities can change seasonally.
Plan your trip down to the hour
Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
5-day forecast table
Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max so trends jump out at a glance.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day temperature & precipitation
Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.
Other campgrounds in the area
Snoflo-tracked campsites within driving distance of San Mateo - San Onofre State Beach, with reservations status.
| Campground | Reservations | Toilets | View |
|---|---|---|---|
| San Clemente State Beach | ✓ | ✓ | → |
| San Onofre Beach Military | ✓ | ✗ | → |
| Bluffs - San Onofre State Beach | ✓ | ✓ | → |
| Doheny State Beach | ✓ | ✓ | → |
| Ortega Flats Campground | ✗ | ✗ | → |
Nearby streamflow
USGS streamgauges within reach of San Mateo - San Onofre State Beach -- pulled live from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| Cristianitos C Ab San Mateo C Nr San Clemente Ca | · | → |
| San Onofre C A San Onofre Ca | 0 cfs | → |
| San Mateo C Nr San Clemente Ca | 166 cfs | → |
| Arroyo Trabuco A San Juan Capistrano Ca | 2 cfs | → |
| Las Flores C Nr Oceanside Ca | · | → |
| De Luz C Nr De Luz Ca | · | → |
Nearby snow depths
NRCS SNOTEL stations within reach of San Mateo - San Onofre State Beach -- relevant when planning a shoulder-season or alpine trip.
| SNOTEL station | Snowpack | 24h Snowfall | View |
|---|---|---|---|
| Escondido 0.5 Sse | 0.0 in | 0.0 in | → |
Plan a longer trip
The closest parks, lakes, boat launches, and paddle runs so a camping night can grow into a full weekend.
Camping essentials & Leave No Trace
- Pack it in, pack it out
- Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
- Respect wildlife
- Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
- Know before you go
- Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
- Minimize campfire impact
- Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
- Leave what you find
- Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.
Set push alerts in the Snoflo app
Save San Mateo - San Onofre State Beach as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.
About San Mateo - San Onofre State Beach
Can I make reservations at San Mateo - San Onofre State Beach?
Yes -- this campground accepts reservations. Snoflo recommends booking early for peak season; check the operator (Recreation.gov / state park system / private operator) for the booking window and cancellation policy.
How fresh is the weather data on this page?
The hourly forecast updates throughout the day from the NOAA / yr.no public feeds. Streamflow data is pulled live from USGS streamgauges and snowpack from the NRCS SNOTEL network.
What's the best time of year to visit?
Use the 15-day temperature & precipitation outlook on this page to plan -- pick a window with comfortable temperatures and low precipitation. For longer trips, the 5-day hourly meteogram shows snow + rain accumulation hour-by-hour.
How do I get to San Mateo - San Onofre State Beach?
Tap Directions in the hero above to open driving directions in Google Maps, or Open in map to center the Snoflo interactive map on the campground.
Can I get alerts when conditions change?
Yes -- alerts are managed through the Snoflo iOS app. Favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.
Other campgrounds near here
Snoflo-tracked campgrounds within driving distance of San Mateo - San Onofre State Beach.