Mill Bay, BC

British Columbia · Victoria Metro

Mill Bay is a small city in British Columbia with a population of 7,200.

Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026

7,200 Population 278/sq mi density
53°F Avg Temperature

Discover Mill Bay, BC

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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Full City Profile

How Mill Bay Compares to the U.S. Average (100% = U.S. avg)

People

Population7,200
Density278/mi²

Climate

Avg Temp53°F (12°C)
Rain40.3 in/yr
Mill Bay experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 41°F in January while summers reach 71°F in July. Annual precipitation totals 40.3 inches. The area receives 25.6 inches of snow annually, a moderate snowfall amount.

Temperature

41°F Jan (5°C) 71°F Jul (21°C)
Annual Average53.0°F
2% below US avg
January Average41°F (5°C)
July Average71°F (21°C)

Geography

Area25.9 sq mi (67.2 km²)
Population Density278/sq mi
Coordinates48.6500°N, 123.5500°W
TimezoneAmerica/Vancouver

Precipitation & Snow

Annual Rainfall 40.3"
6% above US avg
Snowfall 25.6"
Wettest Month (Nov) 8.62"
Driest Month (Jul) 1.02"

Air Quality

Earthquake History

497 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.0. Most recent: M2.9 on Aug 21, 2025.

Apr 14, 1990 4 km ENE of Deming, Washington M5.0 104 km
Jun 23, 1997 2 km NE of Enetai, Washington M4.9 138 km
Apr 25, 2003 26 km W of Brinnon, Washington M4.8 111 km
Feb 21, 2025 28 km W of Squamish, Canada M4.8 116 km
Jan 30, 2009 6 km ESE of Lofall, Washington M4.7 120 km
Jul 12, 2019 2 km S of Roosevelt, Washington M4.6 143 km
Mar 3, 2025 2025 Orcas Island, Washington M4.5 55 km
Jan 24, 2020 46 km WNW of Neah Bay, Washington M4.5 121 km
Jun 24, 1997 19 km SSW of Gibsons, Canada M4.4 66 km
Feb 19, 1991 31 km E of Squamish, Canada M4.3 131 km
Apr 2, 1990 2 km ENE of Deming, Washington M4.3 102 km
Feb 22, 1996 31 km NNE of South Pender Harbour, Canada M4.1 141 km
Sep 21, 2002 9 km SW of Friday Harbor, Washington M4.1 36 km
Feb 23, 2017 11 km NE of Hoodsport, Washington M4.1 136 km
Apr 14, 1990 2 km ESE of Deming, Washington M4.0 102 km
Apr 3, 1990 3 km ENE of Deming, Washington M4.0 103 km
Jun 15, 1994 1 km WNW of Hoodsport, Washington M4.0 141 km
Sep 26, 2024 12 km E of Saanichton, Canada M4.0 24 km
Dec 27, 2012 12 km E of North Saanich, Canada M4.0 22 km
Jul 1, 2009 4 km SE of Coupeville, Washington M4.0 84 km
Source: USGS (M2.5+, 1990-2025)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 38.0 m (125 ft).

Year Location Cause Max Wave Deaths Distance
2007 CHEHALIS LAKE, CHILLIWACK Meteorological 38.0 m - 144 km
1891 WASHINGTON Eruption + Earthquake 2.4 m - 72 km
1820 CAMANO ISLAND, WA Meteorological - - 110 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

5 volcanoes within 200 km. Closest: Baker (128 km).

Name Type Elevation Last Eruption Distance
Baker Stratovolcano(es) 3,285 m (10,778 ft) 1880 128 km
Garibaldi Stratovolcano 2,678 m (8,786 ft) -8060 139 km
Garibaldi Lake Volcanic field 2,316 m (7,598 ft) Unknown 148 km
Cayley Volcanic Field Volcanic field 2,375 m (7,792 ft) Unknown 165 km
Glacier Peak Stratovolcano 3,213 m (10,541 ft) 1700 190 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Wildfire History

2 wildfires (100+ acres) within 100 km. Largest: DELABARRE (4,176 ac, 2023).

Year Name Acres Distance
2023 DELABARRE 4,176 98 km
2016 HAYES TWO 2,679 95 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 41°F (5°C) 8.5 in
February 39°F (4°C) 5.6 in
March 41°F (5°C) 4.8 in
April 45°F (7°C) 3.2 in
May 51°F (11°C) 2.1 in
June 56°F (13°C) 1.7 in
July 71°F (21°C) 1.0 in Warmest, Driest
August 61°F (16°C) 1.4 in
September 57°F (14°C) 1.6 in
October 49°F (9°C) 4.8 in
November 41°F (5°C) 8.6 in Wettest
December 37°F (3°C) 8.5 in Coldest

Mill Bay has a seasonal temperature swing of 34°F / from 37°F in December to 71°F in July. Total annual precipitation is 51.8 inches, with November being the wettest month (8.6") and July the driest (1.0").

View full weather details →

Schools in Mill Bay

2 public schools (OpenStreetMap data).

School Level Enrollment Teachers Student/Teacher
Brentwood College School - - - -
Frances Kelsey Secondary School - - - -
View full schools details →

Radio Stations near Mill Bay

2 stations within ~55 km.

Station Genre Quality
CBC Radio One - Victoria, BC (MP3 stream) features, news MP3 128 kbps
CJSU-FM 89.7 "Sun FM" Duncan, BC adult hits AAC+ 57 kbps

Museums in Mill Bay

NameTypeAddressPhoneAnnual Revenue
Art Gallery of Greater Victoria
BC Forest Discovery Centre
British Columbia Aviation Museum
Central Saanich Fire Museum
Centre of the Universe
CFB Esquimalt Naval & Military Museum - NAD20
CFB Esquimalt Naval & Military Museum - NAD29
Cowichan Bay Maritime Centre
Cowichan Valley Museum
Craigdarroch Castle
Craigflower Manor
Craigflower Schoolhouse
Crofton Old School Museum
Emily Carr House
Gorge Waterway Nature House
Hand of Man Museum
Helmcken House
Henderson Hangar
Heritage Acres
Main Hangar
Maritime Museum of British Columbia
Miniature World
Pemberton Memorial Operating Room
Pender Islands Museum
Point Ellice House
Quw'utsun' Cultural and Conference Centre
Restoration Hangar
Royal BC Museum
Saint Ann's Schoolhouse
Shawnigan Lake Museum
Sidney Museum and Archives
Thunderbird Park
Victoria Chinatown Museum
Wentworth Villa

Libraries in Mill Bay

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Alan Batey Library & Learning Commons0.0
BC Archives0.0
Galiano Island Community Library0.0
Greater Victoria Public Library - Bruce Hutchison Branch0.0
GVPL: Central Branch0.0
GVPL: Central Saanich Branch0.0
GVPL: Emily Carr Branch0.0
GVPL: Esquimalt Branch0.0
GVPL: Goudy Branch0.0
GVPL: Juan de Fuca Branch0.0
GVPL: Langford Heritage Branch0.0
GVPL: Nellie McClung Branch0.0
GVPL: Oak Bay Branch0.0
GVPL: Saanich Centennial Library Branch0.0
GVPL: sxʷeŋxʷəŋ təŋəxʷ James Bay Branch0.0
Library Lounge0.0
McPherson Library0.0
Piers Island Library0.0
Salt Spring Island Public Library0.0
Sidney Archives0.0
VIRL: Cowichan Branch0.0
VIRL: Sidney / North Saanich Branch0.0
VIRL: South Cowichan Branch0.0

Farmers Markets in Mill Bay

NameAddressSeasonHoursOrganicWebsite
Duncan Farmers’ Market
Esquimalt Farmers Market
Esquimalt Farmers Market
Food Truck Festival
Gorge Farmers Market
Great Greens Market
Grove Hall Farm, Italian Kitchen, Market & Deli
James Bay Market
Moss Street Farmers Market
North Saanich Farm Market
Oaklands Sunset Market
Peninsula Country Market
Salt Spring Saturday Market
Salt Spring Tuesday Farmers’ Market
The Old Farm Market

Cafes in Mill Bay

5 cafes within city radius - OpenStreetMap data

Bru-Go's Coffee
KAVA & Go
Rusticana Coffee
Serious Coffee
Tim Hortons

Dentists in Mill Bay

2 dentists within city radius - OpenStreetMap data

Mill Bay Dental Clinic
Mill Bay Dental Health and Implant Centre

Gas Stations in Mill Bay

3 gas stations within city radius - OpenStreetMap data

Co-op
Petro-Canada
Shell

Banks in Mill Bay

3 banks within city radius - OpenStreetMap data

CIBC
Island Savings Credit Union
RBC

Breweries in Mill Bay

NameTypeAddressPhoneWebsite
Bad Dog Brewing Company
Brass Monkey Taproom
Category 12
Hoyne Brewing Company
Île Sauvage Brewing Company
Lighthouse Brewing Company
Phillips Tasting Room
Red Arrow Brewery
Salt Spring Island Ales
Small Block Brewery
Spinnakers
V2V Black Hops Brewing

Stadiums & Teams in Mill Bay

TeamLeagueDivision

Amtrak Stations in Mill Bay

2 Amtrak stations.

StationAddressType
Victoria, BC721 Douglas St.BUS
Victoria, BC254 Belleville StreetBUS

Airports Near Mill Bay

44 airports within the area.

AirportIATAType
Vancouver International AirportYVRLarge Airport
Victoria International AirportYYJLarge Airport
Boundary Bay AirportYDTMedium Airport
Friday Harbor AirportFRDMedium Airport
Nanaimo AirportYCDMedium Airport
Orcas Island AirportESDMedium Airport
William R Fairchild International AirportCLMMedium Airport
Big Andy Airport-Small Airport
Blakely Island AirportBYWSmall Airport
Blue Heron Field-Small Airport
Blue Ribbon Airport-Small Airport
Burden Field-(Rabbit Run) Airport-Small Airport
Center Island AirportCWSSmall Airport
Clam Harbor Airport-Small Airport
Crane Island AirstripCKRSmall Airport
Crow Valley Airport-Small Airport
Decatur /Jones/ Airport-Small Airport
Decatur Shores AirportDTRSmall Airport
Delta Heritage Air Park-Small Airport
Diamond Point Airstrip-Small Airport
Duncan AirportDUQSmall Airport
Friday West Airport-Small Airport
Grand View International Airport-Small Airport
Jefferson County International AirportTWDSmall Airport
King Airport-Small Airport
Lawson Airpark-Small Airport
Long Harbour Airport-Small Airport
Lopez Island AirportLPSSmall Airport
Michell Airpark-Small Airport
Olympic Field-Small Airport
Point Roberts Airpark-Small Airport
Port Angeles Cgas Airport-Small Airport
Quamichan Lake (Raven Field) Airport-Small Airport
Rake's Glen Airport-Small Airport
Roche Harbor AirportRCESmall Airport
Rucilla's Roost Airport-Small Airport
Sequim Valley AirportSQVSmall Airport
Shaw Island AIrport-Small Airport
Sky Valley Airstrip-Small Airport
Stuart Island AirparkSSWSmall Airport
Stuart Island West Airport-Small Airport
Waldron AirstripWDNSmall Airport
Wilding Farm Airport-Small Airport
Windsock Airport-Small Airport

Post Offices in Mill Bay

1 post offices.

Post OfficeAddress
Mill Bay

Treatment Centers in Mill Bay

3 treatment centers.

CenterTypePhone
Maven Pelvic Health
Sobering & Assessment Centre
Victoria Mental Health & Substance Use

Churches & Religious Organizations in Mill Bay

3 religious organizations (IRS tax-exempt data).

NameAddress
Mill Bay Church
Saint Francis Xavier Church
Saint John the Baptist Anglican Church

Explore Near Mill Bay

UFO Sightings
1
Reported UFO sightings from the National UFO Reporting Center database
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UFO Sightings Near Mill Bay

1 UFO sighting reports from the National UFO Reporting Center (NUFORC) found near Mill Bay.

Name Year Description
Mill bay (canada), BC 2003 I was driving and I saw a large flying disk with lights fly quite low and irratically across my view&#44 and I stopped to have a look.

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Frequently Asked Questions About Mill Bay

What is the population of Mill Bay?

Mill Bay has a population of 7,200 residents and is located in British Columbia. The population density is 278 people per square mile, spread across 25.9 square miles.

What is the weather like in Mill Bay?

Mill Bay has a four-season climate with an average annual temperature of 53°F (12°C). Winter temperatures average 41°F in January, while summers reach an average of 71°F in July. Annual rainfall totals 40.3 inches, with 25.6 inches of snow.

Nearby Cities

Ardmore, BC 1,014 pop · 3.8 mi Shawnigan Lake, BC 3,908 pop · 4.3 mi Deep Cove, BC 1,177 pop · 4.4 mi Cowichan Valley A, BC 4,949 pop · 5.2 mi North Saanich, BC 12,235 pop · 6.1 mi Brentwood Bay, BC 7,581 pop · 6.4 mi Cowichan Bay, BC 2,799 pop · 6.5 mi Cowichan, BC 2,420 pop · 6.5 mi Sidney, BC 12,318 pop · 6.7 mi Saanichton, BC 1,565 pop · 7.0 mi Central Saanich, BC 17,385 pop · 8.3 mi East Saanich 2, BC 1,790 pop · 8.6 mi Keating, BC 1,403 pop · 9.0 mi Southern Gulf Islands, BC 6,101 pop · 9.6 mi
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