How far is San Diego, CA from Big Bear Lake, CA?
The driving distance from San Diego, CA to Big Bear Lake, CA is about 145.3 miles (233.9 km), with a travel time of about 03h 07m by car.
- The straight-line flight distance is about 106.6 miles (171.5 km).
- For a round trip, plan for roughly 06h 15m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 03h 07m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The most populous city in Riverside County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between San Diego and Big Bear Lake.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Diego and Big Bear Lake.
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1
Start on Front Street
8 m · 6 sec · Front Street
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2
Turn left onto West Broadway
3088 ft · 1 min · West Broadway
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3
Turn left onto 11th Avenue
1146 ft · 25 sec · 11th Avenue
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4
Continue on Cabrillo Parkway
2.4 mi · 3 min · Cabrillo Parkway
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5
Continue on Cabrillo Freeway
8.3 mi · 10 min · Cabrillo Freeway
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6
Keep slight left
2688 ft · 35 sec
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7
Continue on Semper Fi Highway
1.8 mi · 2 min · Semper Fi Highway
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8
Continue on Escondido Freeway
3.1 mi · 4 min · Escondido Freeway
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9
Continue on Tony Gwynn Memorial Freeway
4.6 mi · 5 min · Tony Gwynn Memorial Freeway
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10
Continue on Escondido Freeway
5.9 mi · 7 min · Escondido Freeway
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11
Keep slight left to continue on Escondido Freeway
6.9 mi · 8 min · Escondido Freeway
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12
Continue on Avocado Highway
21.9 mi · 23 min · Avocado Highway
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13
Continue on Escondido Freeway
6.3 mi · 7 min · Escondido Freeway
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14
Take the exit slight right toward I 215
1510 ft · 18 sec
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15
Continue on Escondido Freeway
34.5 mi · 40 min · Escondido Freeway
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16
Keep slight right to continue on I 215 North: San Bernardino, Barstow
2413 ft · 51 sec
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17
Merge slight left onto Riverside Freeway
5.4 mi · 6 min · Riverside Freeway
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18
Take the exit slight right toward I 10 East: Redlands
1.1 km · 1 min
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19
Merge slight left onto Pearl Harbor Memorial Highway
4.8 mi · 6 min · Pearl Harbor Memorial Highway
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20
Take the exit slight right toward CA 210 West: Highland, Big Bear
1.2 km · 52 sec
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21
Continue on Foothill Freeway
3.8 mi · 4 min · Foothill Freeway
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22
Take the exit slight right toward CA 330 North: Big Bear
2035 ft · 27 sec
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23
Continue on Steve Faris Memorial Highway
15 mi · 26 min · Steve Faris Memorial Highway
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24
Continue on Hilltop Boulevard
2.2 mi · 4 min · Hilltop Boulevard
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25
Continue on Rim of the World Highway
10.2 mi · 19 min · Rim of the World Highway
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26
Continue on Big Bear Bridge
153 m · 8 sec · Big Bear Bridge
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27
Continue on Big Bear Boulevard
3.9 mi · 7 min · Big Bear Boulevard
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28
Continue on Big Bear Boulevard
2233 ft · 1 min · Big Bear Boulevard
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29
Turn left onto Pine Knot Avenue
24 m · 3 sec · Pine Knot Avenue
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30
Arrive at your destination
0 m · 1 sec · Pine Knot Avenue
Car Route Details
A richer read on the saved driving route between San Diego and Big Bear Lake.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Escondido Freeway
Continue on Escondido Freeway
34.5 mi · 00h 40m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving San Diego and Mostly Sunny near Big Bear Lake.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Diego to Big Bear Lake?
The road trip is about 145.3 miles (233.9 km) and usually takes 03h 07m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Menifee is a useful midpoint, sitting about 72.8 miles from San Diego and 72.6 miles from Big Bear Lake.
How much longer is the road route than the straight-line distance?
The direct path is about 106.6 miles (171.5 km), while the road route adds roughly 38.7 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 10:44 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.59 one way or $59.19 round trip. Estimated CO2 is about 45.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Diego and Mostly Sunny near Big Bear Lake.
Stop Ideas Near Menifee
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Best Western Plus Diamond Valley Inn
Summerly Community Park - City of Lake Elsinore
H&R Block
City of Lake Elsinore
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Menifee.
Sun City, California
Perris, California
Hemet (West Florida Ave), California
Hemet (Devonshire Ave), California
Flight Path Map
This map shows the direct air route between San Diego and Big Bear Lake. Straight-line distance: 106.59 mi (171.54 km).
#1 San Diego
The eighth most populous city in the United States and the center of the San Diego metropolitan area.
| Population | 1,422,420 |
| Coordinates | 32.7157100, -117.1647200 |
| Altitude | 20 |
| Country | United States |
#2 Big Bear Lake
Small city in San Bernardino County, California
| Population | 5,338 |
| Coordinates | 34.2439000, -116.9114200 |
| Altitude | 2058 |
| Country | United States |
End: Big Bear Lake (-116.91142, 34.2439)
Estimated Travel Time
Distance: 234 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 50m |
| 40 mph (64.37 km/h) | 03h 37m |
| 50 mph (80.47 km/h) | 02h 54m |
| 60 mph (96.56 km/h) | 02h 25m |
| 70 mph (112.65 km/h) | 02h 04m |
| 80 mph (129 km/h) | 01h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $29.59 | $59.19 |
| Mid-grade | $6.07 | $31.12 | $62.24 |
| Premium | $6.24 | $32.03 | $64.05 |
| Diesel | $7.57 | $38.82 | $77.64 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in California · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.