Major city · United States
Mill Valley
Base here 1–2 nights for Muir Woods and Mount Tam, not as a San Francisco base: last bus back is early and parking needs booking.
Mill Valley sits at the foot of Mount Tamalpais, 30–40 min north of San Francisco across the Golden Gate Bridge. The draw is redwoods and ridge trails, not the small downtown. Muir Woods needs a parking or shuttle reservation, and the woods have no phone signal, so plan the return leg before you go up.
More ways in
Local time, weather, currency, airports
- Weather
- see forecast
- Currency
- USD
- Best months
- Apr–Jun, Sep–Oct
- avoid Jul–Aug (fog and weekend crowds), Dec–Feb (wet trails)
- Airports
- SFO · OAK
- Nights
- 1–2
Rules in force · 7Crossing between the US, Canada and Mexico by land needs …Cannabis is legal in Canada and in many US states, but ta…
- North America ↗Crossing between the US, Canada and Mexico by land needs your passport even on a day trip; rental cars need the company's written permission to cross, and most US and Canadian rental insurance stops at the Mexican border.
- North America ↗Cannabis is legal in Canada and in many US states, but taking any amount across the US, Canadian or Mexican border is a federal crime — including edibles and vapes.
- North America ↗The busiest US and Canadian national parks need timed-entry, campsite or lodge reservations in summer; release dates are months ahead.
- United States ↗Check whether you need an ESTA (Visa Waiver Program) or a visa on the official CBP and State Department sites; apply only through esta.cbp.dhs.gov, not third-party sites, and allow time before you book.
- United States ↗Several popular national parks use timed-entry or vehicle reservations in peak season; check each park's page on nps.gov and book on recreation.gov before fixing your dates.
- United States ↗Medical care is very expensive for visitors; buy travel insurance with high medical cover before you fly.
- United States ↗Tipping is expected: about 15–20% at sit-down restaurants and bars, and a tip for taxis, hotel staff and guides.
What is in this basic guide9 covered · 4 not yet ▾
In this guide
Not in this guide yet
- Walking areas with bag rules
- Day plans checked against opening hours
- Airport-to-bed timings and the last safe connection
- Field-checked times and prices
Official sites
Emergency numbers for Mill Valley911 ▾
- Police, fire, ambulance911
- Mill Valley Police (non-emergency)415-389-4100
- Muir Woods information line415-388-2596
Tap a number to call from your phone. These are the numbers listed in this guide; a row marked check has not been verified.
EssentialsQuick answers and what things cost
Essentials
Quick answers and what things cost
Quick answers
The questions people ask first about Mill Valley, one line each. Tap a card for the full answer.
- Cash or card?Currency is the US dollar (USD, $).United States-wide
- SIM or eSIMAT&T, Verizon and T-Mobile cover the country; prepaid SIMs at their stores and Walmart/Target (passport required), or an eSIM before you fly.United States-wide
- Tap waterTap water is drinkable nearly everywhere; boil or treat water from streams in parks.United States-wide
- TippingSit-down restaurant: 18–22% of the pre-tax bill.United States-wide
- Plugs & powerSockets A/B. US/Canada (A/B): fits · UK/Ireland (G): adapter · Australia/NZ (I): adapter. 120 V: UK and AU 230 V-only devices need a converter; most chargers are dual-voltage.United States-wide
- SafetyVery low crime; the real risks are trail exposure on Mount Tam, no phone signal near Muir Woods, and fog on the ridge roads.
Show all 12 answers
- RestroomsFree public toilets are scarce in big cities; use cafés, department stores, libraries, stations.United States-wide
- Emergency numbers911 police, fire, ambulance · 415-389-4100 Mill Valley Police (non-emergency) · 415-388-2596 Muir Woods information line
- Sundays & holidaysFederal holidays close offices, banks and post offices; national parks stay open.United States-wide
- Your embassyFind your embassy's 24-hour line before you fly.
- AirportcheckSFO San Francisco International (About 45–60 min by car via US-101; check traffic on the Golden Gate Bridge).
- Getting aroundDowntown is walkable in 10–15 min end to end.
Cost cheat-sheet
Typical prices for the everyday things, as ranges. Your currency is shown next to the local price.
- Coffee$4–7
- Sit-down mealDinner main, mid-range restaurant$20–35
- Street or quick mealBreakfast plate$12–20
- Beerdraught$7–10
- Taxi, about 5 km (3 mi)Taxi, about 3 mi (5 km)Taxi, Muir Woods to Sausalito Ferryabout $40
- Budget bedHostel or lodge bed, a night, per personUS$55
- Mid-range bedMotel or hotel double room, a night, per roomUS$260
- High-end bedMotel or hotel double room, a night, per roomUS$520
A day, not counting the bed: Budget US$90 · Mid US$170 · High US$320
Prices in local money; change the currency in the header to see yours next to them. Every price and the budget calculator →
DecideWhat it is known for, and when the weather works
Decide
What it is known for, and when the weather works
At a glance
What the city is known for, how you fly in, and where to find the phrases.
- Airports
- SFO San Francisco International (About 45–60 min by car via US-101; check traffic on the Golden Gate Bridge) · OAK Oakland International (About 50–70 min by car; usually the cheaper of the two)
Best months at a glance
From the guide's best and avoid lists
Jan
Avoid
13°C (55°F)55°F (13°C)
Feb
Avoid
15°C (59°F)59°F (15°C)
Mar
not flagged
17°C (63°F)63°F (17°C)
Apr
Best
19°C (66°F)66°F (19°C)
May
Best
21°C (70°F)70°F (21°C)
Jun
Best
23°C (73°F)73°F (23°C)
Jul
Avoid
24°C (75°F)75°F (24°C)
Aug
Avoid
24°C (75°F)75°F (24°C)
Sep
Best
24°C (75°F)75°F (24°C)
Oct
Best
22°C (72°F)72°F (22°C)
Nov
not flagged
17°C (63°F)63°F (17°C)
Dec
Avoid
13°C (55°F)55°F (13°C)
Best: Apr–Jun, Sep–Oct. Avoid: Jul–Aug, Dec–Feb. Month by month →
Warmest Jul (24°C (75°F)75°F (24°C)), coolest Jan (5°C (41°F)41°F (5°C) low), wettest Jan (11 rain days), driest Jul (1). Averages, not a forecast.
Weather and climate
Mill Valley: next 7 days
Loading forecast…
Forecast: Open-Meteo (CC BY 4.0), model data for this point.
Air quality
Loading…
Model estimate (CAMS via Open-Meteo), not a street-level station; readings near busy roads run higher.
Jan
13°C (55°F)55°F (13°C)
5°C (41°F)41°F (5°C)
11 rd
Feb
15°C (59°F)59°F (15°C)
6°C (43°F)43°F (6°C)
10 rd
Mar
17°C (63°F)63°F (17°C)
7°C (45°F)45°F (7°C)
10 rd
Apr
19°C (66°F)66°F (19°C)
8°C (46°F)46°F (8°C)
6 rd
May
21°C (70°F)70°F (21°C)
10°C (50°F)50°F (10°C)
4 rd
Jun
23°C (73°F)73°F (23°C)
11°C (52°F)52°F (11°C)
2 rd
Jul
24°C (75°F)75°F (24°C)
12°C (54°F)54°F (12°C)
1 rd
Aug
24°C (75°F)75°F (24°C)
12°C (54°F)54°F (12°C)
1 rd
Sep
24°C (75°F)75°F (24°C)
12°C (54°F)54°F (12°C)
2 rd
Oct
22°C (72°F)72°F (22°C)
10°C (50°F)50°F (10°C)
4 rd
Nov
17°C (63°F)63°F (17°C)
7°C (45°F)45°F (7°C)
8 rd
Dec
13°C (55°F)55°F (13°C)
5°C (41°F)41°F (5°C)
11 rd
High / low, both scales · rd = rain days
Arrive & moveAirports are listed under At a glance; this is how to move once you are in
Arrive & move
Airports are listed under At a glance; this is how to move once you are in
Getting around
Downtown is walkable in 10–15 min end to end. Everything else — Muir Woods, Mount Tam, Stinson Beach — needs a car, a bike or a booked shuttle. Golden Gate Transit route 4 runs to San Francisco and Marin Transit route 17 serves local stops; both sides of the street can show as one stop in map apps, so check which side you are on.
See & doDay-trips, door to door
See & do
Day-trips, door to door
Day-trips
Muir Woods National Monument
goDoor to door: 20–30 min by car
Car via Panoramic Hwy, or the seasonal Muir Woods Shuttle from Mill Valley
Entry and parking both need advance booking; go at opening or late afternoon.
Door to door: 15–25 min
Car or bus down US-101, about 10 min
Ferry back to San Francisco is the easy way to end the day.
Stinson Beach
goDoor to door: 30–40 min
Car over Panoramic Hwy and Highway 1, winding road
Leave early; midday parking fills and the return road is slow.
Door to door: 20–30 min
US-101 north, about 15 min by car
Bigger town for supplies, dinner and a wider hotel choice.
Tiburon
goDoor to door: 20–30 min
Car via Tiburon Blvd, about 15 min
Ferry to San Francisco from here avoids bridge traffic.
San Francisco
cautionDoor to door: 40–60 min
Golden Gate Transit route 4, or car over the Golden Gate Bridge
Doable as a day trip, but bridge traffic and tolls make it a poor daily commute.
Eat & sleepWhich area to sleep in
Eat & sleep
Which area to sleep in
Where to sleep
Areas, not hotels: pick the one that fits your arrival time and plans.
Downtown / Depot Plaza
Walkable to cafés, the bookstore and the film-festival venues; Mill Valley Inn is the in-town option.
Along Shoreline Hwy / Redwood Hwy (US-101)
Highway motels and the Acqua Hotel; cheaper than downtown, but you need a car for everything.
Mount Tamalpais (Panoramic Hwy)
Mountain inns and a members' lodge above town; quiet, but a drive to any restaurant.
PracticalWhat a day costs, what to watch out for, and the pocket card
Practical
What a day costs, what to watch out for, and the pocket card
Cost per day
- Budget
- $90–150 excl. bed
- Mid
- $150–260 excl. bed
- High
- $260+ excl. bed
Trip budget
| Motel or hotel double room1 × 1 night × US$260 | US$260 |
| Food, local transport, entries2 × 1 day × US$170 | US$340 |
| Muir Woods entry, per adult2 × US$15 · ages 15 and under free | US$30 |
| Muir Woods parking reservation1 × US$8 | US$8 |
| Muir Woods Shuttle, round trip2 × US$4 · limited dates; free for ages 15 and under | US$8 |
| Rental car, one day1 × US$70 · check | US$70 |
| eSIM, about a week of data2 × US$20 | US$40 |
| Buffer 10%Price creep, a taxi you did not plan, one splurge | US$76 |
| Trip total≈ US$416 per person per day, bed included | US$832 |
2026 estimate in US dollars; sales tax added at checkout. Your choices stay in this browser.
Prices of common things
| Coffee | $4–7 |
| Breakfast plate | $12–20 |
| Casual lunch (taco, burrito, sandwich) | $10–18 |
| Dinner main, mid-range restaurant | $20–35 |
| Beer, draught | $7–10 |
| Rideshare, Mill Valley to Sausalitocheck | $15–25 |
| Taxi, Muir Woods to Sausalito Ferry | about $40 |
2026 estimate; check locally.
Watch out
Safety
- Muir Woods parking and shuttle seats are reservation-only and sell out on weekends: book online before you leave.
- No cell service in or near Muir Woods: arrange your ride back in advance or you may be stranded.
- Do not hike alone on Mount Tam trails; tell someone your route and carry water.
- Golden Gate Bridge toll is charged southbound only, by plate — rental companies add a fee.
- Summer fog can drop visibility on Panoramic Hwy; drive slowly.
Emergency numbers
- Police, fire, ambulance
- 911
- Mill Valley Police (non-emergency)
- 415-389-4100
- Muir Woods information line
- 415-388-2596
Pocket card
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Mill ValleyMill Valley
Pocket card · Voykit
My bed tonight
—
—
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To this address, pleaseTo this address, please
Emergency
- Police, fire, ambulance911
- Mill Valley Police (non-emergency)415-389-4100
- Muir Woods information line415-388-2596
Embassy
No embassies in Mill Valley; consulates-general are in San Francisco.
My embassy: —
Fare anchors (2026 estimate)
- Muir Woods entry, adult: $15; ages 15 and under free
- Muir Woods parking reservation: about $8 per car, booked online
- Muir Woods Shuttle: $4 round trip, limited dates, book ahead
- Golden Gate Bridge toll: charged southbound only, by plate
Say or show
- Where is the trailhead? — Where is the trailhead?
- Is there cell service here? — Is there cell service here?
- Can I pay by card? — Can I pay by card?
- I have a parking reservation. — I have a parking reservation.
- How long is the walk? — How long is the walk?
- Call me a taxi, please. — Call me a taxi, please.
Tipping: 18–22% at sit-down restaurants, $1–2 a drink, 15–20% taxis.
Deep diveWhat this guide covers so far, and its sources
Deep dive
What this guide covers so far, and its sources
Not a trip line yet
This is a basic guide: no airport-to-bed contract, walking clusters or day plans are published for Mill Valley. Airport, fare and schedule details are unverified; check the operators before you fly.
What we know, and what is coming
On this page
- Best months: Apr–Jun, Sep–Oct · avoid Jul–Aug (fog and weekend crowds), Dec–Feb (wet trails) · month by month →
- 2 airports and 3 areas to sleep in
- Weather: a 7-day forecast and monthly averages
- Cost per day in 3 bands
- 6 day-trips, door to door
- 5 things to watch out for, with emergency numbers
Coming as the guide grows
- Airport-to-bed contract for SFO and OAK: last bus times, rideshare fallback, overnight rung.
- Walking clusters for downtown, the mill and Old Mill Park, and the Mount Tam trailheads.
- Place pages with verified booking rules (Muir Woods entry and parking, shuttle dates) and eat pages with closing times.
- Fog and trail-closure fixtures so gates A–D can go green.
Sources
- officialCity of Mill Valley
- officialMuir Woods National Monument (NPS)
- officialMuir Woods reservations and shuttle
- officialEnjoy Mill Valley
- officialGolden Gate Transit
- officialMarin Transit route 17
- secondaryWikivoyage: Mill Valley, revision 5282316 (CC BY-SA 4.0)