132 Types of Bees in Massachusetts
Wondering what kinds of bees you'll see around Massachusetts? The state hosts over 20 native bee species plus introduced honey bees, but you'll most often spot honey bees, bumble bees, and carpenter bees. Each type has distinct markings, behavior, and habitat preferences. Start by looking in your own garden or at local parks from late spring through early fall, where you can observe them in their natural foraging environment without disturbing nests or colonies.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 27, 2026.
- 5
- species recorded
- July, August, September
- peak months
Verified species, source iNaturalist
132 types of bees recorded in Massachusetts
132 bee species have a verified observation record in Massachusetts across bees (clade Anthophila), each with at least 10 confirmed sightings. The 50 most frequently recorded are shown below.
7 of the 50 shown are recorded as introduced to Massachusetts rather than native.
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Also recorded in Massachusetts
| # | Species | Scientific name | Records |
|---|---|---|---|
| 13 | Spurred CeratinaCeratina calcarata | Ceratina calcarata | 445 |
| 14 | Golden Northern Bumble BeeBombus fervidus | Bombus fervidus | 439 |
| 15 | Modest Masked BeeHylaeus modestus | Hylaeus modestus | 405 |
| 16 | Sculptured Resin BeeIntroducedMegachile sculpturalis | Megachile sculpturalis | 350 |
| 17 | Hairy-banded Mining BeeAndrena hirticincta | Andrena hirticincta | 339 |
| 18 | Half-black Bumble BeeBombus vagans | Bombus vagans | 338 |
| 19 | Hawthorn Mining BeeAndrena crataegi | Andrena crataegi | 326 |
| 20 | Oblong Woolcarder BeeIntroducedAnthidium oblongatum | Anthidium oblongatum | 317 |
| 21 | Silky Striped Sweat BeeAgapostemon sericeus | Agapostemon sericeus | 315 |
| 22 | Wilke's Mining BeeIntroducedAndrena wilkella | Andrena wilkella | 302 |
| 23 | Flat-tailed Leafcutter BeeMegachile mendica | Megachile mendica | 299 |
| 24 | Orange-legged Furrow BeeHalictus rubicundus | Halictus rubicundus | 296 |
| 25 | Two-spotted Longhorn BeeMelissodes bimaculatus | Melissodes bimaculatus | 290 |
| 26 | Carlin's Mining BeeAndrena carlini | Andrena carlini | 284 |
| 27 | Horn-faced Mason BeeIntroducedOsmia cornifrons | Osmia cornifrons | 256 |
| 28 | Confusing Furrow BeeHalictus confusus | Halictus confusus | 241 |
| 29 | Aster Mining BeeAndrena asteris | Andrena asteris | 237 |
| 30 | Cloudy-winged Mining BeeAndrena nubecula | Andrena nubecula | 224 |
| 31 | Neighborly Mining BeeAndrena vicina | Andrena vicina | 222 |
| 32 | Dunning's MinerAndrena dunningi | Andrena dunningi | 211 |
| 33 | Dark-veined Longhorn BeeMelissodes trinodis | Melissodes trinodis | 200 |
| 34 | Black-and-yellow Nomad BeeNomada luteoloides | Nomada luteoloides | 192 |
| 35 | Alfalfa Leafcutter BeeIntroducedMegachile rotundata | Megachile rotundata | 191 |
| 36 | Northeastern Sweat BeeAugochloropsis viridula | Augochloropsis viridula | 183 |
| 37 | Orange-tipped Wood-diggerAnthophora terminalis | Anthophora terminalis | 171 |
| 38 | Dark-winged Sweat BeeLasioglossum fuscipenne | Lasioglossum fuscipenne | 169 |
| 39 | Rugose-chested Sweat BeeLasioglossum pectorale | Lasioglossum pectorale | 164 |
| 40 | Spotted Nomad BeeNomada maculata | Nomada maculata | 163 |
| 41 | Tricolored Bumble BeeBombus ternarius | Bombus ternarius | 155 |
| 42 | Leathery Sweat BeeLasioglossum coriaceum | Lasioglossum coriaceum | 153 |
| 43 | Bellflower Resin BeeMegachile campanulae | Megachile campanulae | 149 |
| 44 | Milwaukee Mining BeeAndrena milwaukeensis | Andrena milwaukeensis | 142 |
| 45 | Pruinose Squash BeeXenoglossa pruinosa | Xenoglossa pruinosa | 141 |
| 46 | Patchwork Leafcutter BeeMegachile centuncularis | Megachile centuncularis | 134 |
| 47 | Rufous-backed Cellophane BeeColletes thoracicus | Colletes thoracicus | 131 |
| 48 | Frigid Mining BeeAndrena frigida | Andrena frigida | 124 |
| 49 | Miserable Mining BeeAndrena miserabilis | Andrena miserabilis | 119 |
| 50 | Bufflehead Mason BeeOsmia bucephala | Osmia bucephala | 116 |
Plus 82 more established bees species beyond the top 50. And 133 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
93,861 verified observations on iNaturalist of bee have been recorded in Massachusetts, most often in July, August, September.
Wondering what kinds of bees you'll see around Massachusetts? The state hosts over 20 native bee species plus introduced honey bees, but you'll most often spot honey bees, bumble bees, and carpenter bees. Each type has distinct markings, behavior, and habitat preferences. Start by looking in your own garden or at local parks from late spring through early fall, where you can observe them in their natural foraging environment without disturbing nests or colonies.
What are the most common types of bees in Massachusetts?
You'll most often run into three main groups: honey bees (social, live in managed or wild hives), bumble bees (large, fuzzy, social, nest in soil or cavities), and carpenter bees (large, solitary, burrow into dead wood). Massachusetts also hosts smaller sweat bees that nest in the ground, leafcutter bees that cut leaf segments to line nests, and mason bees that use mud to seal nesting holes. Each group serves a different role in pollinating crops and wildflowers.
Honey bees are the only truly colonial bee in Massachusetts, with workers, drones, and a queen living together year-round. Bumble bees form seasonal colonies of 50-400 workers. Solitary bees like carpenter bees and mason bees live alone but often nest close to one another. For a deeper dive, check ourbee identification hub.
In Massachusetts, bee sightings usually improve when you slow down and match your first stop to the most useful identification markers and likely lookalikes. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.
How do you tell honey bees apart from bumble bees and carpenter bees?
Honey bees have slim bodies with golden-brown bands and less fuzz than bumble bees. Bumble bees are plumper with thick yellow and black hair and a fuzzy abdomen. Carpenter bees look similar to bumble bees but have a shiny, hairless abdomen on top, and males often hover near wood surfaces. Watch their behavior: carpenter bees often hover around wooden decks and fences, staying in place to guard territory or scout for mates. Bumble bees forage steadily, moving from flower to flower. Honey bees work in coordinated patterns and will return to the same flowers repeatedly.
The easiest way to separate them is size and shape. Honey bees are small (half an inch), golden, and narrow. Bumble bees are chunky, a half-inch to an inch long, and very hairy. Carpenter bees are large (up to one inch) with males sporting a distinctive yellow face and a black body, while females have an all-black head and thorax.
Most misses happen when people arrive at the wrong hour or expect nonstop activity. Build around where in the state people usually notice them first, keep one backup area in mind, and use theanimal facts pageplustour planning ideasto compare what a realistic outing looks like in Massachusetts. If movement slows, stay longer at one promising spot, listen for buzzing or watch for edge movement, and reset around weather, light, water, or feeding changes instead of jumping to a totally new area too early.
What are some other bee species you might spot in Massachusetts?
Beyond the common three, Massachusetts supports several other native bees worth watching. Sweat bees are tiny, often metallic green or blue, and nest in sandy or bare-ground patches. Leafcutter bees are medium-sized with a blunt rear end and often visible cutting leaf circles. Mason bees are solitary, stocky, and slightly smaller than carpenter bees, nesting in pre-made holes or tubes. Digger bees burrow into soft soil and are common in spring gardens. Long-horned bees have distinctly long antennae and visit specific plant species.
Mass Audubon and the University of Massachusetts have documented over 20 bee species in Massachusetts, though the full native diversity is likely higher. Some specialist bees visit only certain plants, so your location and what is blooming will determine what you see. Urban gardens with native plants often support more bee diversity than manicured lawns.
Where and when can you spot bees in Massachusetts?
Best odds are in sunny open areas with lots of flowers: meadows, gardens, roadsides, and woodland edges. You'll see them from April to October, with peak activity in July and August. Early afternoon is prime time when temperatures are warm and flowers are fully open. You can find good spots in many Massachusetts state parks and conservation areas, especially those with native plantings.
Spring (April-May) brings carpenter bees and early bumble bees as they emerge from overwintering. Summer (June-August) is peak season for all bee types and offers the most variety. Fall (September-October) still has activity, though bumble bee colonies decline in late September as males die and only new queens seek shelter for winter.
See moreMassachusetts wildlife.
See ourstate animal guidefor the next step.
A better first outing usually comes from patient observation, quiet movement, and a simple checklist tied to best season or time window for confident sightings. If conditions look weak, step back to thestate wildlife hub, review theanimal guide, and reset around the next strong window instead of forcing it. The goal is not a perfect sighting every time, it is building a repeatable local route you can return to with better timing, sharper field marks, and a clearer sense of what success looks like for beginners.
What native Massachusetts plants attract the most bee species?
Native flowers that bloom across the growing season attract the widest diversity. Spring bloomers include trilliums and wild columbine. Summer brings black-eyed Susans, coneflowers, bee balm, and wild bergamot. Fall offers asters, goldenrod, and New York ironweed. Native shrubs like highbush blueberry and elderberry provide both flowers and shelter. Avoiding pesticides is critical since many bees are sensitive to synthetic chemicals even at low doses.
How to plan a bee-watching trip in Massachusetts
Use the widget above to find nearby lodging and trails for your bee-watching adventure.
Which bee-themed items can you use to show your support?
If you want to keep bees on your mind, here are a few favorite picks:
Honey Bee in Flight Women's T-Shirt
A fitted tee featuring a honey bee approaching a flower. Great for bee lovers who want a subtle statement.Check Price and Availability
Honey Bee Tumbler Wrap Laser Svg 20oz
A laser-engraved tumbler wrap with honeycomb and floral design. Perfect for your morning coffee on the trail.Check Price and Availability
Custom Embroidery Bee Baseball Cap
A cap with an embroidered bee design. Comfortable and perfect for fieldwork or casual wear.Check Price and Availability
Prefer stickers? Browse ourwildlife stickersfor a bee design.
How can you attract more bees to your Massachusetts yard?
Plant a variety of native flowers that bloom from spring to fall, like asters, goldenrod, clover, bee balm, and wild bergamot. Provide shallow water dishes with stones for drinking so bees don't drown. Avoid pesticides, especially during flowering, since insecticides kill bees directly and herbicides remove their food plants. Bumble bees often nest in old rodent holes, so leaving some bare ground can help. Create brush piles and dead wood for carpenter bees and shelter for other solitary species. Blue orchard mason bees benefit from bee houses filled with paper tubes or reeds.
Are Massachusetts bees dangerous?
Most bees are not aggressive. Honey bees and bumble bees will only sting if threatened or if a nest is disturbed. Carpenter bees rarely sting even when they appear to hover menacingly (males are defending territory and have no stinger). If you're allergic to bee venom, carry an epinephrine auto-injector. Otherwise, simply observe from a respectful distance. Avoid swatting, which can provoke defensive behavior. If a bee lands on you, stay still and let it fly away. Most stings occur when bees become trapped against skin or clothing.
See ourtour planning ideasfor the next step.
Why do bee types matter for Massachusetts ecosystems?
Different bee species specialize on different plants and times of year. Native bees often pollinate wild plants that introduced honey bees ignore. Carpenter bees pollinate spring blossoms when bumble bee colonies are still small. Sweat bees and other small species work flowers that larger bees cannot access. Losing any bee group reduces pollination services for both wild plants and agricultural crops. Understanding which bees live in Massachusetts helps explain why supporting native plants benefits the whole ecosystem.
What is the difference between wild and managed honey bees in Massachusetts?
Managed honey bees are kept in hives by beekeepers and are fully domesticated, selected for productivity and gentleness. Wild honey bees (feral colonies) live in tree cavities and other protected spaces, surviving without human care. Both are the same species but feral colonies often become more defensive. Massachusetts allows beekeeping in many towns, though regulations vary. If you see a large cluster of bees on a branch or building, it is likely a swarm seeking a new home, not an attack. Calling a local beekeeper to relocate the swarm keeps both bees and people safe.
Frequently asked questions
What are the most common types of bees in Massachusetts?+
You'll most often run into three main groups: honey bees (social, live in managed or wild hives), bumble bees (large, fuzzy, social, nest in soil or cavities), and carpenter bees (large, solitary, burrow into dead wood). Massachusetts also hosts smaller sweat bees that nest in the ground, leafcutter bees that cut leaf segments to line nests, and mason bees that use mud to seal nesting holes. Each group serves a different role in pollinating crops and wildflowers. Honey bees are the only truly colonial bee in Massachusetts, with workers, drones, and a queen living together year-round. Bumble bees form seasonal colonies of 50-400 workers. Solitary bees like carpenter bees and mason bees live alone but often nest close to one another. For a deeper dive, check ourbee identification hub. In Massachusetts, bee sightings usually improve when you slow down and match your first stop to the most useful identification markers and likely lookalikes. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.
How do you tell honey bees apart from bumble bees and carpenter bees?+
Honey bees have slim bodies with golden-brown bands and less fuzz than bumble bees. Bumble bees are plumper with thick yellow and black hair and a fuzzy abdomen. Carpenter bees look similar to bumble bees but have a shiny, hairless abdomen on top, and males often hover near wood surfaces. Watch their behavior: carpenter bees often hover around wooden decks and fences, staying in place to guard territory or scout for mates. Bumble bees forage steadily, moving from flower to flower. Honey bees work in coordinated patterns and will return to the same flowers repeatedly. The easiest way to separate them is size and shape. Honey bees are small (half an inch), golden, and narrow. Bumble bees are chunky, a half-inch to an inch long, and very hairy. Carpenter bees are large (up to one inch) with males sporting a distinctive yellow face and a black body, while females have an all-black head and thorax. Most misses happen when people arrive at the wrong hour or expect nonstop activity. Build around where in the state people usually notice them first, keep one backup area in mind, and use theanimal facts pageplustour planning ideasto compare what a realistic outing looks like in Massachusetts. If movement slows, stay longer at one promising spot, listen for buzzing or watch for edge movement, and reset around weather, light, water, or feeding changes instead of jumping to a totally new area too early.
What are some other bee species you might spot in Massachusetts?+
Beyond the common three, Massachusetts supports several other native bees worth watching. Sweat bees are tiny, often metallic green or blue, and nest in sandy or bare-ground patches. Leafcutter bees are medium-sized with a blunt rear end and often visible cutting leaf circles. Mason bees are solitary, stocky, and slightly smaller than carpenter bees, nesting in pre-made holes or tubes. Digger bees burrow into soft soil and are common in spring gardens. Long-horned bees have distinctly long antennae and visit specific plant species. Mass Audubon and the University of Massachusetts have documented over 20 bee species in Massachusetts, though the full native diversity is likely higher. Some specialist bees visit only certain plants, so your location and what is blooming will determine what you see. Urban gardens with native plants often support more bee diversity than manicured lawns.
Where and when can you spot bees in Massachusetts?+
Best odds are in sunny open areas with lots of flowers: meadows, gardens, roadsides, and woodland edges. You'll see them from April to October, with peak activity in July and August. Early afternoon is prime time when temperatures are warm and flowers are fully open. You can find good spots in many Massachusetts state parks and conservation areas, especially those with native plantings. Spring (April-May) brings carpenter bees and early bumble bees as they emerge from overwintering. Summer (June-August) is peak season for all bee types and offers the most variety. Fall (September-October) still has activity, though bumble bee colonies decline in late September as males die and only new queens seek shelter for winter. See moreMassachusetts wildlife. See ourstate animal guidefor the next step. A better first outing usually comes from patient observation, quiet movement, and a simple checklist tied to best season or time window for confident sightings. If conditions look weak, step back to thestate wildlife hub, review theanimal guide, and reset around the next strong window instead of forcing it. The goal is not a perfect sighting every time, it is building a repeatable local route you can return to with better timing, sharper field marks, and a clearer sense of what success looks like for beginners.
What native Massachusetts plants attract the most bee species?+
Native flowers that bloom across the growing season attract the widest diversity. Spring bloomers include trilliums and wild columbine. Summer brings black-eyed Susans, coneflowers, bee balm, and wild bergamot. Fall offers asters, goldenrod, and New York ironweed. Native shrubs like highbush blueberry and elderberry provide both flowers and shelter. Avoiding pesticides is critical since many bees are sensitive to synthetic chemicals even at low doses.
Which bee-themed items can you use to show your support?+
If you want to keep bees on your mind, here are a few favorite picks: ### Honey Bee in Flight Women's T-Shirt A fitted tee featuring a honey bee approaching a flower. Great for bee lovers who want a subtle statement.Check Price and Availability ### Honey Bee Tumbler Wrap Laser Svg 20oz A laser-engraved tumbler wrap with honeycomb and floral design. Perfect for your morning coffee on the trail.Check Price and Availability ### Custom Embroidery Bee Baseball Cap A cap with an embroidered bee design. Comfortable and perfect for fieldwork or casual wear.Check Price and Availability Prefer stickers? Browse ourwildlife stickersfor a bee design.
How can you attract more bees to your Massachusetts yard?+
Plant a variety of native flowers that bloom from spring to fall, like asters, goldenrod, clover, bee balm, and wild bergamot. Provide shallow water dishes with stones for drinking so bees don't drown. Avoid pesticides, especially during flowering, since insecticides kill bees directly and herbicides remove their food plants. Bumble bees often nest in old rodent holes, so leaving some bare ground can help. Create brush piles and dead wood for carpenter bees and shelter for other solitary species. Blue orchard mason bees benefit from bee houses filled with paper tubes or reeds.
Are Massachusetts bees dangerous?+
Most bees are not aggressive. Honey bees and bumble bees will only sting if threatened or if a nest is disturbed. Carpenter bees rarely sting even when they appear to hover menacingly (males are defending territory and have no stinger). If you're allergic to bee venom, carry an epinephrine auto-injector. Otherwise, simply observe from a respectful distance. Avoid swatting, which can provoke defensive behavior. If a bee lands on you, stay still and let it fly away. Most stings occur when bees become trapped against skin or clothing. See ourtour planning ideasfor the next step.
Why do bee types matter for Massachusetts ecosystems?+
Different bee species specialize on different plants and times of year. Native bees often pollinate wild plants that introduced honey bees ignore. Carpenter bees pollinate spring blossoms when bumble bee colonies are still small. Sweat bees and other small species work flowers that larger bees cannot access. Losing any bee group reduces pollination services for both wild plants and agricultural crops. Understanding which bees live in Massachusetts helps explain why supporting native plants benefits the whole ecosystem.
What is the difference between wild and managed honey bees in Massachusetts?+
Managed honey bees are kept in hives by beekeepers and are fully domesticated, selected for productivity and gentleness. Wild honey bees (feral colonies) live in tree cavities and other protected spaces, surviving without human care. Both are the same species but feral colonies often become more defensive. Massachusetts allows beekeeping in many towns, though regulations vary. If you see a large cluster of bees on a branch or building, it is likely a swarm seeking a new home, not an attack. Calling a local beekeeper to relocate the swarm keeps both bees and people safe.
Keep exploring
More wildlife in Massachusetts