How far is San Diego, CA from Happy Camp, CA?

The driving distance from San Diego, CA to Happy Camp, CA is about 830.6 miles (1336.7 km), with a travel time of about 15h 53m by car.

  • The straight-line flight distance is about 713.8 miles (1148.7 km).
  • For a round trip, plan for roughly 31h 47m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
830.57 mi
15h 53m
Flight
713.78 mi
1148.72 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from San Diego.

Flight Distance

Direct air line
713.78 mi
Kilometers
1148.72 km
Flight Time
01h 26m

Driving Distance

Road route
830.57 mi
Kilometers
1336.68 km
Drive Time
15h 53m

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 15h 53m.

Arrival Snapshot
Arrive in Happy Camp
Mon, Apr 20, 3:09 AM PDT
Return by in San Diego
Mon, Apr 20, 7:03 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Diego
2026-04-19T11:16
Arrive Happy Camp
Mon, Apr 20, 3:09 AM PDT
Route Timing
15h 53m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
9:54 PM to 11:24 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
4:12 AM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in San Diego
8:00 PM PDT
Overnight-style route

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.

Mid-route stop
Patterson
CA

City in Stanislaus County, California, United States

From San Diego
415.5 mi
07h 56m
To Happy Camp
415.1 mi
07h 56m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM PDT
Wind
0 to 10 mph NW
Destination
55°F
Sunday

Chance Light Rain

Starts
Sun, Apr 19 6:00 AM PDT
Wind
3 to 7 mph SSE

Driving Route Map

The map below follows the saved road route between San Diego and Happy Camp.

Turn-by-Turn Driving Directions

Step-by-step road directions between San Diego and Happy Camp.

  1. 1

    Start on Front Street

    8 m · 6 sec · Front Street

  2. 2

    Turn left onto West Broadway

    88 m · 12 sec · West Broadway

  3. 3

    Turn left onto 1st Avenue

    3072 ft · 1 min · 1st Avenue

  4. 4

    Take the ramp left toward I 5 North: Los Angeles

    1017 ft · 25 sec

  5. 5

    Merge slight left onto San Diego Freeway

    13.5 mi · 16 min · San Diego Freeway

  6. 6

    Keep slight left to continue on San Diego Freeway

    36.3 mi · 43 min · San Diego Freeway

  7. 7

    Keep slight right to continue on San Diego Freeway

    18.1 mi · 21 min · San Diego Freeway

  8. 8

    Keep slight left to continue on San Diego Freeway

    7.4 mi · 9 min · San Diego Freeway

  9. 9

    Keep slight right to continue on Bake Parkway

    1.6 mi · 2 min

  10. 10

    Keep slight right

    6 mi · 7 min

  11. 11

    Take the exit slight right toward Jamboree Road

    1266 ft · 17 sec

  12. 12

    Continue straight

    527 ft · 11 sec

  13. 13

    Turn right onto Jamboree Road

    760 ft · 18 sec · Jamboree Road

  14. 14

    Turn left onto El Camino Real

    2.2 mi · 5 min · El Camino Real

  15. 15

    Turn left onto Newport Avenue

    109 m · 14 sec · Newport Avenue

  16. 16

    Take the ramp right toward I 5 North: Los Angeles

    1127 ft · 17 sec

  17. 17

    Merge slight left onto Santa Ana Freeway

    1.3 mi · 1 min · Santa Ana Freeway

  18. 18

    Keep slight right to continue on Santa Ana Freeway

    1.7 mi · 2 min · Santa Ana Freeway

  19. 19

    Keep slight right to continue on Santa Ana Freeway

    9.4 mi · 11 min · Santa Ana Freeway

  20. 20

    Keep slight right to continue on Santa Ana Freeway

    18 mi · 21 min · Santa Ana Freeway

  21. 21

    Keep slight right to continue on Golden State Freeway

    25.5 mi · 30 min · Golden State Freeway

  22. 22

    Keep slight left to continue on Golden State Freeway

    2.2 mi · 3 min · Golden State Freeway

  23. 23

    Keep slight right to continue on I 5 Truck North, CA 14 Truck

    1.5 mi · 2 min

  24. 24

    Keep slight left

    36.1 mi · 42 min

  25. 25

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  26. 26

    Keep slight right to continue on Westside Freeway

    225.6 mi · 4 hr 2 min · Westside Freeway

  27. 27

    Keep slight right to continue on Westside Freeway

    25.5 mi · 28 min · Westside Freeway

  28. 28

    Keep left to continue on Westside Freeway

    53.8 mi · 1 hr · Westside Freeway

  29. 29

    Keep slight left to continue on Westside Freeway

    120.9 mi · 2 hr 10 min · Westside Freeway

  30. 30

    Continue on Cascade Wonderland Highway

    129.3 mi · 2 hr 25 min · Cascade Wonderland Highway

  31. 31

    Take the exit slight right toward Yreka, Montague

    1206 ft · 23 sec

  32. 32

    Keep slight left

    22 m · 10 sec

  33. 33

    Turn left onto Montague Road

    1839 ft · 41 sec · Montague Road

  34. 34

    Turn right onto North Main Street

    8 mi · 14 min · North Main Street

  35. 35

    At the end of the road, turn left

    61.9 mi · 1 hr 32 min

  36. 36

    Turn right onto 2nd Avenue

    1202 ft · 36 sec · 2nd Avenue

  37. 37

    Turn right

    40 m · 10 sec

  38. 38

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between San Diego and Happy Camp.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
38 steps
10 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
4.6 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
426 mi · 51%
Cascade Wonderland Highway
129 mi · 16%
San Diego Freeway
75.2 mi · 9%
Golden State Freeway
50 mi · 6%
I 5 Truck North
37.7 mi · 5%
Santa Ana Freeway
30.4 mi · 4%
Longest Stretch

Westside Freeway

Keep slight right to continue on Westside Freeway

226 mi · 04h 02m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
15h 53m
Overnight route
Same-Day Return
31h 48m
Round-trip wheel time
Road vs Air
+116.8 mi
713.8 mi direct line
Halfway Stop
Patterson
07h 56m from San Diego
Leave By
4:12 AM PDT
Overnight-style route
Weather Watch

Mostly Sunny leaving San Diego and Chance Light Rain near Happy Camp.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Diego to Happy Camp?

The road trip is about 830.6 miles (1336.7 km) and usually takes 15h 53m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Patterson is a useful midpoint, sitting about 415.5 miles from San Diego and 415.1 miles from Happy Camp.

How much longer is the road route than the straight-line distance?

The direct path is about 713.8 miles (1148.7 km), while the road route adds roughly 116.8 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $169.09 one way or $338.18 round trip. Estimated CO2 is about 260.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around San Diego and Chance Light Rain near Happy Camp.

Stop Ideas Near Patterson

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Patterson, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Patterson.

RAIL

Modesto station

29 mi away
1700 Held Drive
RAIL

Denair station

30 mi away
3800 Santa Fe Avenue
RAIL

Tracy, CA

37 mi away
4800 Tracy Boulevard
RAIL

Manteca, CA

38 mi away
17800 Shideler Parkway

Flight Path Map

This map shows the direct air route between San Diego and Happy Camp. Straight-line distance: 713.78 mi (1148.72 km).

San Diego

#1 San Diego

The eighth most populous city in the United States and the center of the San Diego metropolitan area.

Population1,422,420
Coordinates32.7157100, -117.1647200
Altitude20
CountryUnited States
Photo coming soon

#2 Happy Camp

Happy Camp is a place in California, United States.

Population0
Coordinates41.7927500, -123.3808000
Altitude331
CountryUnited States
Start: San Diego (-117.16472, 32.71571)
End: Happy Camp (-123.3808, 41.79275)

Estimated Travel Time

Distance: 1337 km by road

SpeedTime
30 mph (48.3 km/h)27h 40m
40 mph (64.37 km/h)20h 45m
50 mph (80.47 km/h)16h 36m
60 mph (96.56 km/h)13h 50m
70 mph (112.65 km/h)11h 51m
80 mph (129 km/h)10h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
29.31 gal
110.94 L · about $169.09
Round trip
$338.18
58.62 gal · 221.88 L
Estimated CO2
260.5 kg one way
Round trip: 521 kg / 1149 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $169.09 $338.18
Mid-grade $6.07 $177.79 $355.59
Premium $6.24 $182.98 $365.96
Diesel $7.57 $221.79 $443.58

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

There is no time difference between San Diego and Happy Camp. The current time is 11:16:13.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.