San Luis I
San Luis, AZ ⇄ San Luis Río Colorado, SON · 24 hrs/day
CBP update:
Wait estimates are for entry into the United States. Check each lane separately; N/A is not a zero-minute wait.
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San Luis I and the San Luis Río Colorado route
San Luis I connects San Luis, Arizona, with San Luis Río Colorado, Sonora. This page uses CBP port 260801, which lists 24-hour operation. San Luis II is separately reported as 260802 for commercial traffic. Keep the Roman numeral with the crossing name when looking up a route or comparing a reading.
The figures here describe entry into the United States. For a trip from Sonora, decide whether you will drive or walk before choosing which figure to use; the two queues are reported separately.
General, SENTRI, Ready Lane and pedestrian waits
CBP reports general passenger lanes, SENTRI, Ready Lane and pedestrian information for San Luis I. Its commercial field is not applicable in this entry. A truck trip belongs with the separate San Luis II report rather than the passenger port’s overall operating hours.
Ready Lane requires eligible RFID travel cards for each traveler age 16 or older. SENTRI is a trusted traveler program requiring prior approval. Check document eligibility before using either dedicated route; a shorter reading does not by itself make a lane appropriate for your vehicle.
A 24-hour port does not mean 24-hour Ready Lane
The San Luis I notice lists Ready Lane from 6 a.m. until midnight. Read that specific notice alongside the overall port schedule and the current lane status. A lane marked closed in the current report should not be treated as available simply because the published schedule covers that time.
CBP also lists AM 530 for crossing information. The camera button opens the City of San Luis border-wait camera page. Select and review the relevant view on that external service; it is a visual check rather than a substitute for the pedestrian or vehicle wait estimate.
Prepare documents for your travel group
CBP’s land-entry guidance includes valid U.S. passports and passport cards for U.S. citizens. Its guidance for Mexican citizens lists a passport with visa or a Border Crossing Card. Review the official requirements for each person’s citizenship and immigration status before you approach the crossing.
Then review dedicated-lane eligibility separately. A passport book alone does not qualify for Ready Lane. If your group includes several adults, check their cards individually instead of assuming the driver’s card qualifies everyone in the vehicle.
Insurance before driving in Mexico
Arrange liability insurance valid in Mexico before driving south. Mexican federal-road rules require coverage for damage caused to third parties, including injury and property damage. CONDUSEF recommends reviewing coverage and exclusions and verifying that the insurer and agent are authorized.
Keep the insurance review with your route and document preparation.
Frequently asked questions
Are San Luis I and II the same report?
No. CBP lists San Luis I as 260801 and San Luis II as 260802.
Does a 24-hour port mean Ready Lane is open all night?
No. The current Ready Lane notice lists 6 a.m. to midnight.
Can pedestrians use the vehicle wait estimate?
Use the pedestrian reading instead. CBP reports pedestrian and passenger-vehicle lanes separately at San Luis I.
Which radio frequency does CBP list for crossing information?
The current San Luis I notice lists AM 530 for border-crossing information.
Where does the camera button lead?
It opens the City of San Luis border-wait camera page. Camera availability and playback are managed by that external provider.
What insurance should I arrange before driving in Mexico?
Arrange liability coverage valid in Mexico. Federal-road rules require insurance for harm caused to third parties; review policy terms and insurer authorization.
Before you cross: travel guides
All travel guides- FMM tourist permits when entering Mexico by landCrossing into Mexico by car or on foot? Check FMM requirements, online and border applications, official fees, and limits on short border visits.Read guide →
- Mexico car insurance: prepare before you crossDriving to Mexico? Check liability insurance requirements, your U.S. policy's limits, insurer registration and official guidance for reporting an accident.Read guide →
- Documents for returning to the U.S.: WHTI, Ready Lane and SENTRIPlan your return from Mexico: compare passports, passport cards and Enhanced DLs, check Ready Lane RFID documents, and follow the official SENTRI process.Read guide →
- Mexico temporary vehicle import permit: before you drive inlandDriving beyond Mexico's free zones? Check official TIP requirements, Banjercito fees, vehicle deposits, documents and cancellation rules before your trip.Read guide →
Sources and official port information
- CBP · Wait report · 260801
- CBP · Hours and notices · 260801
- services1.arcgis.com · Facility record
- sanluisaz.gov · border_wait_cameras
- CBP · All crossing reports
- cbp.gov · western-hemisphere-travel-initiative
- cbp.gov · ready-lanes
- gob.mx · tu-auto-no-esta-asegurado
- ordenjuridico.gob.mx · wo83108.html
- cbp.gov · sentri