General Campground Information
Costanoa KOA Kiosk Hours
Monday 9:00 - 5:00
Tuesday 9:00 - 5:00
Wednesday 9:00 - 5:00
Thursday 9:00 - 5:00
Friday 9:00 - 8:00
Saturday 9:00 - 5:00
Off Peak Hours Subject To Change
Please leave a detailed message and phone number if we do not answer the phone at 650-879-7302 or text us at 650-880-6233. We will return the call during our hours of operation.
Outside of the 48 hr window, your deposit will be refunded (minus a $10 cancellation fee).
If you cancel your reservation after the 48 hr window has passed, your full deposit will be forfeited.
Any changes to your reservation require 48 hrs notice. We do not refund for early check outs.
Camping Cabins- There is a 7 day cancellation policy.
If you cancel inside of 7 days, you forfeit your deposit.
Please call us directly for cancellations at 650-879-7302 or email [email protected]. Please note that we experience high call volume. We will send you a confirmation email to verify your cancellation. It is your responsibility to check your email to confirm that your reservation has been cancelled. If you do not receive the email, please contact us.
After Hours Phone
Check in and Check out
Check-In for Camping Cabins is 4 pm.
An Express Arrival email will be sent the day of your reservation. If you read the rules and certify payment, your check-in will be quicker. Please wait in line for more information about Costanoa and its amenities. We do not check you in until you arrive in the park.
Check out is Noon.
After Hours Check Ins
-Should you have a reservation and arrive after the Kiosk has closed, your registration packet will be posted in the Night Registration Box located at the KOA Check In Kiosk. Security can assist you should you have questions.
-If you arrive after hours, please pick up your check in packet/parking pass even if you know the site number you are assigned. This will let us know that you are on the property and we can check you in the next morning.
-Quiet time is 10 pm. We ask that you are mindful of this should you arrive after 10 pm. Please be respectful of other campers who may be sleeping when you pull in.
Quiet Time & Lights Out
Water: Water pressure is 110 psi, a water pressure regulator is highly recommended.
Sewer: A screw-in sewer connection with locking elbow is REQUIRED, no bare hoses. NOTE: RV Rentals typically do not come equipped with a locking sewer elbow. If you plan to hook up to sewer, you will need to purchase one upon check-in.
Cable: Cable TV is available, guests will need a coax cable.
The property is equipped with 'Hot Spots' located at:
-The Ranch House/General store porch.
Vans must be self-contained and manufactured as an RV with hookups for water, power and/or sewer.
Tents: All guests staying in the tent camping area must pitch one or two tents within the fenced area. No wood/charcoal fires allowed in the Lighthouse tent sites. Propane fires are allowed. No sleeping in passenger vans/cars/rooftop or truck bed tents, etc. No tapuis. No pets allowed in tent sites. Camper vans are not allowed in tent sites. Must have a tent to pitch on the ground.
All sites allow up to 6 registered guests, adults + children. Only registered guests allowed in the campground.
Smoking at Costanoa
Fido at Costanoa
- Dogs are allowed in the RV park area only. We do not allow dogs at the Tent Sites.
- All dogs must be on a leash when outside of the RV and attended to at all times. If your dog is found to be off-leash, you will be asked to leave the property.
- We are located next to a state property that does not allow dogs on the hiking trails or beaches across from the property.
- Only 1 dog family at a time in the dog park and limited to 10 minutes if others are waiting.
Animals, Birds & Bugs
REMINDER: Costanoa requires RVs/Vans to be manufactured for camping. We do not allow sleeping in passenger cars/vans.
Bicycles, Scooters & E-bikes
E-bikes: Class 1 and Class 2 are allowed and must obey the posted 5mph speed limit. Any guest asked more than once to obey the speed limit will lose the privilege of using the e-bike for the remainder of their stay.
Motorcycles, Golf Carts & Electric Dirt Bikes
No off-roading anywhere on the property.
$50 If you move your firebox, table, grill, or furniture during your stay and do not return it to its original location
$150 Sites left in poor condition and/or with trash. We do not offer site trash pick up at this location. Please use the receptacles provided.
Minimum $150 cleanup fee for any sewage spills. Sewer connections are required to be secure and airtight at this location. If you do not have the proper equipment, please stop by the KOA kiosk and purchase a sewer elbow before dumping.