
In Las Vegas, March means one thing for those in the know: swarming season has officially begun. As the desert landscape begins to bloom with wildflowers and cacti, the bees emerge from their winter dormancy, ready to expand their colonies and ensure the survival of their species.
For anyone living in or visiting Las Vegas during this time, it’s a fascinating natural phenomenon to witness—but one that also calls for awareness and respect.
What Is Bee Swarming?
Swarming is a natural process in which a honeybee colony splits into two. This typically happens in spring when warmer weather and abundant food sources spur rapid hive growth.
In Las Vegas, March marks the start of this activity as colonies become crowded, prompting bees to prepare for a new queen and a portion of the hive to leave in search of a new home.
Here’s how it works: When the hive becomes too small for its growing population, worker bees begin feeding select larvae with royal jelly to raise new queens. Once the new queens are nearly ready to emerge, the old queen leaves with about half the colony.
This group clusters temporarily—often on tree branches, fences, or even urban structures like streetlights—while scout bees search for a suitable new home.
Why Swarming Happens in Las Vegas
Las Vegas provides an ideal environment for swarming during spring. The desert bursts into life with blooming plants that offer ample nectar and pollen for bees to build up their colonies after winter.
This abundance of resources drives colony expansion and triggers swarming behavior. Additionally, urban areas like Las Vegas can surprisingly support diverse bee populations due to the variety of flowering plants found in gardens, parks, and landscaped areas.
The city’s warm climate also plays a role. Bees are highly sensitive to temperature, and as soon as conditions are favorable—usually around March—they begin their seasonal activities in earnest.
What Does a Swarm Look Like?

A bee swarm can be both awe-inspiring and intimidating. It typically appears as a dense cluster of bees hanging from a surface, such as a tree branch, fence post, or a mailbox.
Despite their numbers, swarming bees are generally docile because they are not defending a hive or honey stores. Their focus is on protecting their queen and finding a new home.
Swarming bees usually stay in one location for a few hours to a few days while scouts search for a permanent nesting site. Once they’ve decided on a location—through an true democratic process involving their famous "waggle dance"—the entire swarm takes off together.
What Should You Do If You See a Swarm?
If you encounter a swarm in Las Vegas this March, here’s what you should do:
Stay Calm: Swarms are not aggressive unless provoked. Avoid sudden movements or loud noises near them.
Observe from a Distance: Watching a swarm can be fascinating. You might even catch glimpses of scout bees returning with news of potential new homes.
Call Local Beekeepers: Contacting local beekeepers or bee removal services is the best way to handle swarms. Professionals can safely relocate them without harm to the bees or people.
Provide Water: If you want to help pollinators in your area, consider leaving out shallow dishes of water with stones or wet sponges for bees to land on while they drink.
Living Harmoniously with Bees
Bees play an important role in pollinating plants and supporting ecosystems—even in urban environments like Las Vegas. While swarms may seem alarming at first glance, they are part of nature’s way of ensuring bee diversity and food security.
By understanding bee behavior during swarming season, we can coexist peacefully with them.
March is truly a time to celebrate the buzzing life around us.
So as spring unfolds in Las Vegas, remember to give them space, show them respect, and let the swarming begin!
Betsy and Pete
Las Vegas, Nevada
About Us: The Authors

We're Betsy and Pete, passionate Las Vegas beekeepers trained by a master in the field. With hundreds of successful bee and bee swarm removals under our belts, we're not just experts; we're enthusiasts committed to the well-being of these incredible pollinators.
We manage dozens of beehives, both natural and honey-bearing at our Joshua Tree Preserve.
Our Commitment to Excellence
Education is an ongoing journey, especially in a dynamic field such as beekeeping. That's why we continually update our knowledge base, collaborate with other experts, and stay up to date with the latest advancements in bee control methods and beekeeping practices.
We also provide top-tier beekeeping supplies, offering everything a beekeeper needs, from beginners to experts.