Bees in California: identification guide and best places to start

Yes, bees are widespread across California, from coastal gardens to mountain meadows. Start by checking blooming plants in your backyard or local park during warm, sunny hours. This guide covers where and when to look, how to identify common species, and how to tell bees apart from lookalikes.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Western Honey Bee photographed in California

Western Honey BeePublic domain CC0

Conanthalictus mentzeliae photographed in California

Conanthalictus mentzeliaeTrevor Van Loon CC BY

Urbane Digger Bee photographed in California

Urbane Digger Beevelodrome CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in California
8
species recorded
62
GBIF records
May, April, June
peak months

Verified species, source iNaturalist

218 types of bees recorded in California

218 bee species have a verified observation record in California across bees (clade Anthophila), each with at least 10 confirmed sightings. The 50 most frequently recorded are shown below.

2 of the 50 shown are recorded as introduced to California rather than native.

  • Western Honey Bee (Apis mellifera), a species recorded in California1

    Western Honey Bee

    Apis mellifera

    91,909 recordsIntroduced

    Public domain CC0

    Wikipedia
  • Yellow-faced Bumble Bee (Bombus vosnesenskii), a species recorded in California2

    Yellow-faced Bumble Bee

    Bombus vosnesenskii

    33,653 recordsNative

    Public domain CC0

    Wikipedia
  • Black-tailed Bumble Bee (Bombus melanopygus), a species recorded in California3

    Black-tailed Bumble Bee

    Bombus melanopygus

    13,159 recordsNative

    Public domain CC0

    Wikipedia
  • Valley Carpenter Bee (Xylocopa sonorina), a species recorded in California4

    Valley Carpenter Bee

    Xylocopa sonorina

    12,362 recordsNative

    Public domain CC0

    Wikipedia
  • Horse-fly Carpenter Bee (Xylocopa tabaniformis), a species recorded in California5

    Horse-fly Carpenter Bee

    Xylocopa tabaniformis

    8,976 records

    Public domain CC0

    Wikipedia
  • Tripartite Sweat Bee (Halictus tripartitus), a species recorded in California6

    Tripartite Sweat Bee

    Halictus tripartitus

    7,943 recordsNative

    Parker James Lloyd CC BY

    Wikipedia
  • Fine striped sweat bee (Agapostemon subtilior), a species recorded in California7

    Fine striped sweat bee

    Agapostemon subtilior

    6,214 records
  • California Bumble Bee (Bombus californicus), a species recorded in California8

    California Bumble Bee

    Bombus californicus

    6,156 recordsNative

    sprcrkwild CC BY

    Wikipedia
  • Ligated Furrow Bee (Halictus ligatus), a species recorded in California9

    Ligated Furrow Bee

    Halictus ligatus

    5,630 recordsNative

    Kristen Diesburg CC BY

    Wikipedia
  • Peridot Sweat Bee (Augochlorella pomoniella), a species recorded in California10

    Peridot Sweat Bee

    Augochlorella pomoniella

    3,562 records

    Rachel Lee Harper CC BY

    Wikipedia
  • Sonoran Bumble Bee (Bombus sonorus), a species recorded in California11

    Sonoran Bumble Bee

    Bombus sonorus

    3,375 records

    beth_snow CC BY

    Wikipedia
  • Urbane Digger Bee (Anthophora urbana), a species recorded in California12

    Urbane Digger Bee

    Anthophora urbana

    3,230 recordsNative

    velodrome CC BY

    Wikipedia

Also recorded in California

#SpeciesRecords
13Crotch's Bumble BeeNativeBombus crotchii3,167
14Western Carpenter BeeXylocopa californica2,827
15Wide-striped Sweat BeeHalictus farinosus2,286
16Bindweed Turret BeeDiadasia bituberculata1,873
17Van Dyke's Bumble BeeNativeBombus vandykei1,772
18Tansy Mustard Sweat BeeLasioglossum sisymbrii1,740
19European Woolcarder BeeIntroducedAnthidium manicatum1,727
20Western Leafcutter BeeMegachile perihirta1,533
21Habropoda depressaHabropoda depressa1,208
22California Digger BeeAnthophora californica1,158
23Southwestern ShortfaceDufourea australis1,051
24Arizona Small carpenterCeratina arizonensis996
25Honey-tailed Striped Sweat BeeAgapostemon melliventris906
26California Digger-cuckoo BeeNativeBrachymelecta californica850
27Perdita hirticepsNativePerdita hirticeps847
28Vancouver Bumble BeeBombus vancouverensis740
29Ceratina acanthaCeratina acantha720
30Pruinose Squash BeeXenoglossa pruinosa704
31Rhus Fairy BeePerdita rhois637
32Cherry Plum Mining BeeAndrena cerasifolii606
33Titus's Sweat BeeLasioglossum titusi579
34California Fairy BeePerdita californica529
35Short Sun-digger BeeAnthophora curta514
36Horn-faced Leafcutter BeeMegachile fidelis508
37Bumblebee-like Digger BeeAnthophora bomboides491
38Prunus Miner BeeAndrena prunorum486
39Ochraceous Chimney BeeDiadasia ochracea439
40Spotted WoolcarderNativeAnthidium maculosum416
41Calliopsis rhodophilaCalliopsis rhodophila388
42Habropoda tristissimaHabropoda tristissima385
43Oval-headed Sweat BeeLasioglossum ovaliceps371
44Fuzzy-Horned Bumble BeeBombus mixtus361
45Fog-belt Bumble BeeBombus caliginosus354
46Red-tailed Micro-ShortfaceMicralictoides ruficaudus351
47Colorado MasonOsmia coloradensis348
48Northern Rotund-Resin BeeAnthidiellum notatum345
49Golden-haired Miner BeeAndrena auricoma341
50Black-fronted turret beeDiadasia nigrifrons341

Plus 168 more established bees species beyond the top 50. And 284 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.

Real sighting data, source iNaturalist

402,242 verified observations on iNaturalist of bee have been recorded in California, most often in May, April, June.

When bee are recorded in California

Yes, bees are widespread across California, from coastal gardens to mountain meadows. Start by checking blooming plants in your backyard or local park during warm, sunny hours. This guide covers where and when to look, how to identify common species, and how to tell bees apart from lookalikes.

Where are bees most likely spotted in California?

Bees are most often noticed in areas with abundant flowers: gardens, parks, agricultural fields, and wildflower meadows. In California, look for them around native plants like manzanita, ceanothus, and California poppies. Backyards with diverse blooms are prime spots. Check out ourCalifornia wildlife pagefor more habitat tips.

What time of year and weather conditions are best for bee spotting?

The best odds are from early spring through fall, when temperatures are above 60掳F and skies are sunny. Bees are most active mid-morning to early afternoon. On cooler or overcast days, they stay in their nests. In coastal areas, fog can delay activity until it burns off.

How do you distinguish bees from wasps and other lookalikes?

Bees are typically fuzzy and useful, with flat hind legs for carrying pollen. Wasps have smooth, slender bodies and a narrow waist. Hoverflies mimic bees but have only one pair of wings and short antennae. Look for pollen baskets on the hind legs a dead giveaway for honey bees and bumble bees.

See ourstate animal guidefor the next step.

What are the most common bee species in California?

California hosts over 1,600 native bee species. The most familiar are honey bees (non-native), bumble bees (large and fuzzy), sweat bees (small and metallic), and leafcutter bees (with striped abdomens). Each has distinct nesting habits: honey bees in hives, bumble bees underground, and leafcutter bees in cavities. For more on bee biology, visit our/animals/beehub.

Why are bees important for California's ecosystems?

Bees pollinate about one-third of the food we eat, including almonds, avocados, and berries. They are also essential for native plant reproduction. Without bees, California's wildflower displays and agricultural yields would plummet. Supporting bees means supporting the entire food web.

How can you support bee populations in your backyard?

Plant a variety of native flowers that bloom from spring to fall, provide a shallow water source, and avoid pesticides. Leave some bare ground for ground-nesting bees. You can also put up a bee house for mason bees. For a fun way to show your support, check out ourwildlife stickerscollection.

What bee-themed gear can help you enjoy spotting?

While not essential, a pair of binoculars helps observe bees without disturbing them. A field guide or a bee identification app is useful. If you want to wear your interest, consider these products:

Honey Bee in Flight Women's T-Shirt

This polyester fitted tee features a honey bee flying toward a flower a reminder of their value to our ecosystem.Check Price and Availability

Let It Bee Honey Bee Graphic Tee

A casual cotton tee with a fun bee motif perfect for everyday wear.Check Price and Availability

Honey Bee Tumbler Wrap Laser Svg 20oz Laser Engraved Honeycomb Tumbler Wrap Floral 20 oz Tumbler Laser File Svg Design Laser Engraving Svg

A strong match for this wildlife page and an easy next click after the guide.Check Price and Availability

Custom Embroidery Bee Baseball Cap

A strong match for this wildlife page and an easy next click after the guide.Check Price and Availability

Frequently Asked Questions about bees in California

**How many bee species are in California?** Over 1,600 native species plus introduced honey bees. **Are honey bees native to California?** No, they were brought from Europe. Many native bees are solitary and sting rarely. **What should I do if I find a swarm?** Contact a local beekeeper or pest control that relocates bees. Avoid disturbing them.

See ourtour planning ideasfor the next step.

Plan your trip

Best time to see bee in California: May, April, June

See the month-by-month sighting calendar.

When to go

Plan your bee sighting in California

62 verified bee records have been logged in California, most recently in 2024. See the GBIF records.

Where to look in California

Planning a trip to see bee? Find places to stay near Alcatraz Island on Booking.com.

Frequently asked questions

What bee species live in California?+

Bees are most often noticed in areas with abundant flowers: gardens, parks, agricultural fields, and wildflower meadows. In California, look for them around native plants like manzanita, ceanothus, and California poppies. Backyards with diverse blooms are prime spots. Check out ourCalifornia wildlife pagefor more habitat tips.

Where can you see bees in California?+

Bees are most often noticed in areas with abundant flowers: gardens, parks, agricultural fields, and wildflower meadows. In California, look for them around native plants like manzanita, ceanothus, and California poppies. Backyards with diverse blooms are prime spots. Check out ourCalifornia wildlife pagefor more habitat tips.

When is the best time to see bees in California?+

Bees are most often noticed in areas with abundant flowers: gardens, parks, agricultural fields, and wildflower meadows. In California, look for them around native plants like manzanita, ceanothus, and California poppies. Backyards with diverse blooms are prime spots. Check out ourCalifornia wildlife pagefor more habitat tips.