Guide

How to inspect a beehive: a step-by-step checklist

A calm, 15–20 minute routine that answers the same five questions every time.

Updated November 2026 · 7 min read

Frame of capped worker brood covered with nurse bees
Photo: nickodoherty, CC BY 2.0, via Flickr
The short version
  • Inspect on a warm, calm, sunny day. Our regional calendars say not to pull frames below about 50°F, and the Pacific Northwest and Mountain calendar suggests about 55°F for a full inspection.
  • Each time you inspect a beehive, answer five questions: Is there a laying queen? Is the brood healthy? Are there enough stores? Is there room? Are there signs of swarming, pests or disease?
  • Use a little cool smoke at the entrance and under the cover, then work slowly, frame by frame, from the outside in.
  • Every 7–14 days in spring and early summer; less often in a dearth, and not at all in winter cold.
  • Brood that looks sunken, greasy or smells foul: stop, close up, and call your state apiarist before moving anything.

Learning how to inspect a beehive is mostly about routine. A good inspection is short, calm and focused: you open the hive with a plan, answer a handful of questions, write the answers down and close up. The colony’s condition shows in its frames, especially in the brood nest, so most of your time goes there.

This guide follows the seasonal guidance in Penn State’s Honey Bee Management Throughout the Seasons and the regional extension calendars in our seasonal calendar, plus HBHC’s varroa sampling method. Record each visit in the free hive inspection log, which saves in your browser and prints a blank sheet for the apiary.

When should you inspect a beehive?

Pick a warm, calm, sunny time of day, ideally late morning to mid-afternoon when many foragers are out. Avoid cold, windy or rainy weather and the hour before a storm: the bees are crankier, and chilled brood can die.

Temperature guidance for opening a hive

Air temperature cited in regional extension calendars, °F

Northeast: don’t pull frames belowNortheast: don’t pull frames below: 50°F50°FNortheast: quick look on a calm day nearNortheast: quick look on a calm day near: 55°F55°FPacific NW & Mountain: full inspection above aboutPacific NW & Mountain: full inspection above about: 55°F55°FSouthwest: full inspections from aboutSouthwest: full inspections from about: 75°F75°F
Source: Hive & Frame seasonal calendar (Penn State, Cornell, Utah State, Oregon State, Univ. of Arizona)

How often to inspect, by season

SeasonFrequencyMain focus
Early springOnce, on the first warm dayQueen or eggs, stores, cluster size
Spring build-up and swarm seasonEvery 7–14 daysQueen cells, room, brood pattern
Main flowEvery 1–2 weeksSuper space; don’t let honey crowd the brood
Summer dearthShorter, less oftenRobbing, beetles, mites; reduce entrances
FallA few checksStores, queen, mite re-tests
WinterDon’t open in the coldHeft from outside, clear entrances

Source: Penn State; regional extension calendars

What gear do you need for an inspection?

Keep a dedicated bucket or tote with everything in it, so you never open a hive and realize the hive tool is in the garage.

Bee smoker sitting on a hive while a beekeeper lifts a frame behind it
Smoker, hive tool, veil and gloves: the basic inspection kit at work.Photo: Ivan Radic, CC BY 2.0, via Flickr
  • A smoker, fuel and a lighter. Cool, white smoke is the goal.
  • A hive tool to pry boxes and frames apart and scrape burr comb.
  • A veil with a suit or jacket, and gloves (thin enough to handle frames gently).
  • Optional: a frame grip, a frame rest, a bee brush, a notebook or the printed log sheet.

Gear compared: beekeeping suits, hive tools, bee smokers and bee suit vs jacket.

How to inspect a beehive, step by step

  1. Light the smoker and suit up

    Light the fuel, pump until it catches, pack in more fuel on top and pump until the smoke is thick and cool. Check that your veil is zipped and your cuffs are closed.

  2. Approach from the side or back

    Stand beside the hive, not in front of the entrance flight path. Give two or three gentle puffs at the entrance and wait about a minute.

  3. Open the top

    Lift the outer cover, puff a little smoke under the inner cover, then lift it. Look at how many seams between frames are covered with bees; it tells you colony strength at a glance.

  4. Remove an outside frame first

    Pry the outermost frame loose with the hive tool and lift it straight up slowly. Rest it on a frame perch or lean it against the hive. This gives you room to slide the others without rolling bees.

  5. Work toward the center

    Lift each frame, hold it over the box, and look at both sides. Edge frames usually hold honey and pollen; the center holds brood. Keep frames in the same order and facing the same way.

  6. Read the brood nest

    Look for eggs (tiny upright grains at the base of cells, easiest to see with the sun over your shoulder), young larvae and capped brood. A solid, mostly continuous patch of capped brood is a good sign.

  7. Check stores and space

    Note how many frames hold capped honey and pollen, and how many are empty. If the box is about 70–80% full of bees, it is time to add the next box or a super.

  8. Look for queen cells, pests and disease

    Swarm cells hang along the bottom edges of frames; supersedure cells tend to sit mid-frame (Utah State notes position is a clue, not a rule). Watch for small hive beetles, wax moth webbing, and any odd-looking brood.

  9. Take a mite sample if it is due

    Once a month in season, take about 300 bees from a brood frame (not the one with the queen) for an alcohol wash. See how to do an alcohol wash.

  10. Close up and write it down

    Replace frames in order, push them together, replace the covers and log what you saw before you forget. The log is how you spot trends: a shrinking brood area, or mite counts creeping up.

Hive inspection logLog queen, eggs, brood pattern, stores, temperament, mites and actions for each visit; download a CSV or print a blank sheet.

What should you look for on each frame?

Inspection checklist: what you see and what it means

What you seeLikely meaningWhat to do
Eggs and young larvae✓ Queen laying in the last few daysNothing; no need to find the queen
No eggs, no young larvae~ Queen lost, or a brood breakRecheck in a few days; ask a mentor; add a frame of eggs from another hive
Several eggs per cell, on cell walls✗ Laying workers likelyAsk your club; this is hard to fix
Solid capped brood✓ Healthy, productive queenKeep going
Spotty brood with sunken, greasy or perforated cappings✗ Possible diseaseStop, close up, call your state apiarist
Queen cells on bottom edges~ Swarm preparationSee our swarm prevention guide
Brood nest crowded with honey~ Honey-bound, swarm riskAdd space; move honey frames up
Few stores in fall✗ Starvation riskFeed 2:1 syrup in an in-hive feeder
Nurse bees on capped and open brood cells
Capped brood, open larvae and nurse bees: signs of a laying queen.Photo: Steve @ the alligator farm, CC BY-SA 2.0, via Flickr
Suspect American foulbrood? Stop.If brood cappings look sunken, darkened or perforated and the larvae look like brown, ropy goo, close the hive and don’t move frames or equipment to other hives. American foulbrood is reportable in many states. Contact your state apiarist or apiary inspector before you do anything else. Don’t treat with antibiotics on your own.Source: Texas Apiary Inspection Service: American foulbrood

Queen cells on the bottom edges in spring usually mean the colony is preparing to swarm. Our swarm prevention guide covers what to do next.

How to keep bees calm while you work

  • Move slowly and avoid bumping boxes or banging frames.
  • Use smoke lightly and often rather than heavily once. Too much smoke drives bees out and can taint honey.
  • Avoid standing in front of the entrance.
  • Keep inspections short in a dearth. Exposed honey can set off robbing.
  • Wear clean gear. Sting alarm pheromone on gloves and cuffs can keep bees agitated.
Beekeeper puffing smoke from a smoker over an open hive
A few puffs of cool smoke at the entrance and under the lid before you open up.Photo: U.S. Department of Agriculture, CC0 1.0, via rawpixel

Stings happen even in good gear, usually through fabric pulled tight against skin or at gaps in cuffs and zips. Seek emergency care for signs of anaphylaxis, and anyone with a known allergy should talk to a doctor or allergist before working bees.

Mistakes to avoid

  • Hunting for the queen every time. Eggs prove she was there in the last three days.
  • Inspecting in the cold. Chilled brood dies; wait for a warm, calm day.
  • Rolling bees. Lift frames straight up and give yourself room by removing an outside frame first.
  • Leaving honey exposed. Cover open boxes in a dearth.
  • Not writing it down. You won’t remember which hive had the spotty brood three weeks ago.
  • Moving frames from a sick-looking hive. Stop and call your state apiarist.

Who needs which inspection gear?

  • Beginners: a full ventilated suit and goatskin gloves for confidence. See protective gear.
  • Hot regions: a ventilated jacket and a large smoker that stays lit. See hive tools and smokers.
  • Several hives: a frame grip and a perch save time, and the inspection log keeps hives straight.
Verdict

A good beehive inspection follows the same routine every time: warm calm day, light smoke, outside frame first, brood nest in the middle, then stores, space, queen cells and pests. Write it down and close up within 15–20 minutes. Inspect every 7–14 days in spring, less in summer and fall, and never pull frames in winter cold. And if brood ever looks wrong, stop and call your state apiarist.

Varroa mite threshold calculatorTurn an alcohol wash or sugar roll count into mites per 100 bees and check it against the Honey Bee Health…Hive inspection logA free hive inspection record: queen and eggs, brood pattern, stores, queen cells, temperament, mite count…Seasonal beekeeping checklist by regionA month-by-month beekeeping to-do list for six US regions, from extension calendars. Tick tasks off as you…

Questions

How often should you inspect a beehive?
Every 7–14 days during spring build-up and swarm season, every week or two during the main flow, and less often in summer and fall. In winter, heft the hive from outside instead of opening it.
What temperature is too cold to open a hive?
The regional calendars we use say not to pull frames below about 50°F. Our Pacific Northwest and Mountain calendar, adapted from Utah State and Oregon State Extension, suggests about 55°F or warmer for a full inspection.
Do I need to find the queen?
No. Eggs and young larvae show that a queen was laying in the last few days. Look for the queen only when you need to, for example to mark her or before taking a mite sample.
How long should an inspection take?
About 15–20 minutes for a single hive. Longer inspections chill brood and stress the bees.
What should I look for when I inspect a beehive?
Eggs and young larvae, a solid brood pattern, enough honey and pollen, room to expand, queen cells, small hive beetles, wax moths, and any brood that looks sunken, greasy or discolored.
Should I use smoke every time?
Most beekeepers do, lightly. A few puffs at the entrance and under the cover is enough. Heavy smoke stresses the bees and can taint honey.

Sources

  1. Penn State Center for Pollinator Research: Honey Bee Management Throughout the Seasons
  2. Penn State / MAAREC: Beekeeping Basics (AGRS-93)
  3. Utah State University Extension: Splitting the hive (queen cell position)
  4. Utah State University Extension: Beekeeping annual calendar
  5. Texas Apiary Inspection Service: American foulbrood
  6. Honey Bee Health Coalition: Tools for Varroa Management, 9th edition (June 11, 2026)