Costco Gas Price in Carmel Mountain, California

Latest available Costco gas prices for San Diego.

Current Gas Prices:

  • Regular: $5.459
  • Premium: $5.799

Last successful update: August 31, 2026 2:58 pm GMT+0000.

Location

Address: 12350 CARMEL MOUNTAIN RD, San Diego, California 92128-4616
Phone: (858) 675-0379

Opening Hours

Gas Station:
Mon-Fri: 5:30 AM – 10:00 PM

Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM

Source: Costco warehouse page

FAQ About San Diego, California

What should I expect during my first visit to a Costco gas station in San Diego?
First-time visitors should be prepared for a self-service setup with attendants managing payment and pump availability. Expect clearly marked lanes and an efficient flow, but bring your Costco membership card as it’s required for fueling. Arriving during off-peak hours can make your visit smoother.

How can I plan my route before leaving home to avoid congestion at San Diego Costco gas stations?
Check real-time traffic apps and Costco’s website for current gas prices and busy times. Consider alternative routes that avoid main thoroughfares near the station during rush hours. Planning your trip during mid-morning or early afternoon is often less crowded.

What’s the best strategy for managing long lines at busy San Diego Costco gas lots?
When lines are long, observe the flow and choose lanes that seem to move faster, often those with fewer cars or newer pump technology. Avoid jumping lanes to keep traffic smooth, and be patient—staff typically work to keep the queue moving efficiently.

How can I establish a low-stress weekly refill routine at a San Diego Costco gas station?
Pick a consistent day and time each week, preferably outside peak commuting hours, such as mid-morning on weekdays. Keep track of your fuel levels ahead of time to avoid last-minute rushes, and use mobile tools to monitor station activity when possible.

What should local San Diego drivers check before fueling during peak periods at Costco?
Before heading out, verify gas prices and current wait times through apps or online forums. Also, check local traffic updates for incidents that could increase station congestion. Arriving prepared with payment and membership cards helps reduce your time at the pump.

How can I keep an alternate route in mind when visiting Costco gas stations in San Diego?
Familiarize yourself with secondary streets near your preferred station to avoid main road bottlenecks. Use navigation apps that offer alternate routes and real-time traffic alerts. This flexibility can save time when unexpected delays occur on your usual path.