Mammoth Lakes
Mammoth Lakes
Ridgecrest
Ridgecrest
Driving

Mammoth Lakes to Ridgecrest

Updated: 28 May 2026

The drive from Mammoth Lakes to Ridgecrest covers 250 kilometers, transitioning from the high Sierra to the Mojave Desert. You will travel south on US-395 before turning onto CA-178. The journey takes approximately 3 hours. This route is essential for those visiting the China Lake area or heading toward the southern desert regions. There is no public transit, so a private vehicle is required.

Total Distance: 250 km driving distance; 215 km straight-line air distance.
Fastest Way
Driving via US-395 and CA-178 takes about 3 hours.
Cheapest Way
Driving your own vehicle is the most cost-effective option.
Compare Mammoth Lakes to Ridgecrest Routes
Driving
Direct
Duration
3 hours
Avg Price
$45-$55 in fuel
Operator
Personal Vehicle
Route
US-395 South to CA-178 East.

Ensure your air conditioning is functional before entering the desert.

Travel Tips
  • Desert Driving
    Keep your gas tank at least half full when traveling through remote desert stretches.
  • Hydration
    Carry at least 4 liters of water per person in your vehicle.
  • Navigation
    Download offline maps as cellular service is unreliable in the desert.
  • Vehicle Prep
    Check your tire pressure before leaving the cooler mountain climate.
  • Timing
    Try to arrive in Ridgecrest before the peak heat of the afternoon.
Safety Tips
  • Heat Exhaustion
    Recognize signs of heat exhaustion: dizziness, nausea, and rapid pulse.
  • Sandstorms
    If you encounter a dust storm, pull off the road and turn off your lights.
  • Emergency Supplies
    Keep a spare tire and jack in good working order.
  • Wildlife
    Be aware of desert wildlife like snakes and scorpions if you stop to hike.
People Also Ask
  • Is Ridgecrest safe?
    Yes, it is a standard residential and military community.
  • How long is the drive?
    It takes about 3 hours.
  • Are there gas stations on the way?
    Yes, in towns like Lone Pine and Olancha.
  • Is there public transport?
    No, there is no bus or train service.
  • What is the best route?
    US-395 South to CA-178 East is the standard route.
Quick Info
  • From Mammoth Lakes, California, United States
  • To Ridgecrest, California, United States
  • Modes
Best Time to Travel

October to April to avoid extreme desert heat in Ridgecrest.

Things to Do in Ridgecrest
1
Petroglyph Festival
Ridgecrest hosts a famous petroglyph festival. Check local schedules for tour availability.
2
Maturango Museum
This museum provides excellent context on the natural and cultural history of the Indian Wells Valley.
3
Red Rock Canyon State Park
Located near the route, this park features stunning desert cliffs and rock formations.
4
China Lake Naval Air Weapons Station
While access is restricted, the surrounding desert offers vast areas for off-road exploration.
Tags
Mammoth Lakes to Ridgecrest US-395 to CA-178 Ridgecrest travel Eastern Sierra to Mojave driving to Ridgecrest Mammoth Lakes road trip California desert travel Ridgecrest directions US-395 route
More to Ridgecrest
More to Mammoth Lakes