This 74.1-mile drive from San Francisco to Monte Rio is a manageable one-day trip, taking about 1 hour and 46 minutes. You'll primarily be on the Redwood Highway, Gravenstein Highway, and Pocket Canyon Highway. With a fuel cost estimated at $17, this route offers a straightforward journey through the Pacific Coast region. The drive is characterized by its many turns, making it a more engaging local experience than a high-speed interstate cruise. It's perfectly suited for a single day's adventure, allowing ample time to reach your destination without feeling rushed.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
37.1 miles from San Francisco, CA
A natural place for your longest stop of the day
, about 52m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 46m. Total distance: 74.1 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 46m drive, comfortable solo distance.
Scenic Drive
Turn-heavy local drive route profile with national parks nearby.
Drive Character
Expect a "turn-heavy local drive" for this 74.1-mile excursion. While only 33% of the route is on highways, the longest uninterrupted stretch is a solid 39.8 miles on the Redwood Highway. This suggests a journey that balances some faster-paced driving with more winding, local road sections. The profile indicates a route that keeps you actively engaged with the steering wheel, rather than a monotonous cruise. You'll likely experience varied road conditions and speeds as you transition between these main thoroughfares.
This route has more turning and local-road decision points than a simple highway run.
There are about 30 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Redwood Highway is the longest continuous segment at about 39.8 miles.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near US 101 / South Van Ness Avenue.
Driving Effort7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 74.1 miles you will encounter 18 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: near the start (US 101 / South Van Ness Avenue): Sharp turn - reduce speed on approach; at 0.3 miles (Gough Street): Lane positioning matters here; at 0.4 miles (Market Street): Lane positioning matters here.
Critical Maneuvers
5 of 18 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
6
0 mi into trip|~0m in|US 101 / South Van Ness Avenue
Turn sharp right onto US 101 / South Van Ness Avenue
Sharp turn - reduce speed on approach
6
0.3 mi into trip|~0m in|Gough Street
Turn right onto Gough Street
Lane positioning matters here
Use the right lane.
6
0.4 mi into trip|~1m in|Market Street
Turn right onto Market Street
Lane positioning matters here
Use the right lane.
6
0.6 mi into trip|~1m in|Fell Street
Turn left onto Fell Street
Lane positioning matters here
Use the straight / left lanes.
8
47 mi into trip|~1h 5m in|CA 116
Take the exit onto CA 116 toward CA 116 West: Sebastopol, Downtown Cotati
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 481B
Toward CA 116 West: Sebastopol, Downtown Cotati
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from San Francisco, CA to Monte Rio, CA, road signs begin pointing toward Cotati along the way.
Cotati
47 mi in|~1h 5m|via CA 116
Main Roads
Road
Distance
Duration
Redwood Highway
39.8 mi
48m
Gravenstein Highway
7.7 mi
11m
Pocket Canyon Highway
7.1 mi
10m
Gravenstein Highway North
5.7 mi
8m
Main Street
4.3 mi
6m
Presidio Parkway
1.8 mi
3m
Golden Gate Bridge
1.7 mi
2m
Webster Street
1 mi
2m
Longest stretch:
Redwood Highway
— 39.8 mi, about 48m
Turn-by-Turn Driving Directions
Step-by-step road directions between San Francisco, CA and Monte Rio, CA.
1
Start on Market Street
41 ft·6 sec·Market Street
2
Turn sharp right onto US 101
0.1 mi·27 sec·South Van Ness Avenue
3
Turn right onto Otis Street
0.1 mi·16 sec·Otis Street
4
Turn right onto Gough Street
0.1 mi·16 sec·Gough Street
Use the right lane.
5
Turn right onto Market Street
29 ft·1 sec·Market Street
Use the right lane.
6
Keep slight left at fork
497 ft·10 sec
7
Continue on Franklin Street
0.1 mi·37 sec·Franklin Street
8
Turn left onto Fell Street
0.5 mi·1 min·Fell Street
Use the straight / left lanes.
9
Turn right onto Webster Street
1.0 mi·2 min·Webster Street
10
Turn left onto California Street
0.5 mi·1 min·California Street
11
Turn right onto Divisadero Street
0.8 mi·1 min·Divisadero Street
12
Turn left onto US 101
0.1 mi·29 sec·Lombard Street
Use the left lane.
13
Continue on US 101
0.2 mi·40 sec·Richardson Avenue
Use the straight / right lanes.
14
Continue on US 101
1.8 mi·3 min·Presidio Parkway
Use the straight lane.
15
Continue on US 101
1.7 mi·2 min·Golden Gate Bridge
16
Continue on US 101; CA 1
40 mi·48 min·Redwood Highway
Use the straight / slight right lanes.
17
Take the exit onto CA 116
0.3 mi·44 sec·CA 116
Exit 481BToward CA 116 West: Sebastopol, Downtown CotatiUse the straight / slight right lanes.
18
Continue on CA 116
7.7 mi·11 min·Gravenstein Highway
Use the left lane.
19
Continue on CA 116
0.7 mi·1 min·Petaluma Avenue
Use the straight / left lanes.
20
Turn left onto CA 116
435 ft·11 sec·McKinley Avenue
Use the left / straight / right lanes.
21
Turn right onto CA 116
0.2 mi·17 sec·North Main Street
22
Turn slight left onto CA 116
0.5 mi·48 sec·Healdsburg Avenue
23
Continue on CA 116
5.7 mi·8 min·Gravenstein Highway North
24
Continue on CA 116
0.3 mi·29 sec·Front Street
25
Continue on CA 116
7.1 mi·10 min·Pocket Canyon Highway
26
Turn left onto CA 116
4.3 mi·6 min·Main Street
Use the left lane.
27
Turn left onto Church Street
334 ft·9 sec·Church Street
28
Continue on Bohemian Highway
0.2 mi·30 sec·Bohemian Highway
29
Turn left onto River Boulevard
126 ft·5 sec·River Boulevard
30
Arrive at destination
River Boulevard
Trip Plan
Given the 1 hour and 46-minute duration for this 74.1-mile trip, you have flexibility in planning your departure. Leaving in the morning allows you to enjoy the drive without feeling pressured for time. With no specific stops recommended, you can easily pull over if you see something that catches your eye. The estimated fuel cost is $17, so ensure your tank is adequately filled before you leave San Francisco. Pay attention to the "turn-heavy local drive" profile; while the longest stretch on Redwood Highway is nearly 40 miles, be prepared for more frequent adjustments on the local roads.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 37.1 miles from San Francisco, CA, or about 52m into the drive.
The longest continuous stretch on this route runs about 39.8 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 16 miles or 27m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 37.1 miles or 52m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 29m
Traffic, exits, and arrival timing usually matter more near Monte Rio, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving San Francisco, CA so your first major turns are already loaded.
Day 1
Settle into the route from San Francisco, CA
This is one driving day of about 74.1 miles and 1h 46m.
Your first comfortable stop window is around 16 miles from San Francisco, CA.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Redwood Highway for about 39.8 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 37.1 mi from San Francisco, CA
· 52m into the drive
The midpoint is around 37.1 miles from San Francisco, CA, which is a good place for a longer meal and fuel stop.
Arriving in Monte Rio, CA
The final approach into Monte Rio, CA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
National Parks Near This Route
Worth a detour if your schedule allows.
San Francisco Maritime National Historical Park
National Historical Park
Established in 1988, San Francisco Maritime National Historical Park celebrates America’s maritime heritage on the Pacific Coast. Our 50-acre park has grown around Aquatic Park Cove, a protected area...
Walk among old growth coast redwoods, cooling their roots in the fresh water of Redwood Creek and lifting their crowns to reach the sun and fog. Federally protected as a National Monument since 1908,...
Experience a park so rich it supports 19 distinct ecosystems with over 2,000 plant and animal species. Go for a hike, enjoy a vista, have a picnic or learn about the centuries of overlapping history f...
5 mi from route
~13 min detour
Free
near mile 10.2
Rosie the Riveter WWII Home Front National Historical Park
National Historical Park
Celebrate and honor the contributions and sacrifices of American civilians on the WWII home front. Discover how diverse communities lived, worked, and interacted. Many faces, many stories, many truths...
From its thunderous ocean breakers crashing against rocky headlands and expansive sand beaches to its open grasslands, brushy hillsides, and forested ridges, Point Reyes offers visitors over 1500 spec...
18 mi from route
~44 min detour
Free
near mile 28.1
On July 17, 1944, a massive explosion jolted the San Francisco East Bay area, shattering windows and lighting up the night sky. At Port Chicago Naval Magazine, 320 men were killed instantly when two s...
27 mi from route
~68 min detour
Free
near mile 17.9
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$17.03 one way
$34.06 round trip
$5.84/gal25.4 MPG avg26 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.02
$17.55
$35.10
premium
$6.18
$18.02
$36.04
diesel
$5.61
$16.36
$32.72
Estimated Tolls: $9.00
Golden Gate Bridge
$9.00
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$17
Tolls
$9
Meals
$25–$50
Total
$51–$76
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 25.9 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $8 in charging
· 0 stops
· 65% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
22.2
0
$7.78
$3.56
Efficient EV
18.5
0
$6.48
$2.96
EV Truck/SUV
29.6
0
$10.37
$4.74
Gas CO2
26 kg
EV CO2
9 kg (65% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
San Francisco, CA
Evening
in San Francisco on Thursday
Local time
5:07 PM
PDT
Current temp
44°F
Unavailable
Live forecast
Destination
Monte Rio, CA
Evening
in Monte Rio on Thursday
Local time
5:07 PM
PDT
Current temp
--
Unavailable
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Road read
1h 46m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from San Francisco, CA to Monte Rio, CA covers 74.1 miles and takes about 1h 46m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Redwood Highway, Gravenstein Highway, Pocket Canyon Highway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 37.1 miles from San Francisco, CA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $17.03 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This drive requires moderate attention. Across 74.1 miles you will encounter 18 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: near the start (US 101 / South Van Ness Avenue): Sharp turn - reduce speed on approach; at 0.3 miles (Gough Street): Lane positioning matters here; at 0.4 miles (Market Street): Lane positioning matters here.
On the drive from San Francisco, CA to Monte Rio, CA, road signs begin pointing toward Cotati along the way.
