Dragonflies in Washington: identification guide and best places to start

What species of dragonflies are most common in Washington?

In Washington you will most often see the Common Green Darner (Anax junius), a large blue and green dragonfly, and the Four-spotted Skimmer (Libellula quadrimaculata), which has a dark spot on each wing. The Striped Meadowhawk (Sympetrum pallipes) is also common in late summer. For a full list of species, visit our dragonfly guide.

In Washington, dragonflies sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use the state wildlife hub and the route guide to 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.

Where are the best places in Washington to spot dragonflies?

Your best odds are around the many lakes and ponds in the Puget Sound lowlands, the wetlands of the Columbia River Basin, and the marshes of eastern Washington. Backyard ponds with native plants also attract them. Check our Washington wildlife page for regional habitat details.

Most misses happen when people arrive at the wrong hour or expect nonstop activity. Build around what season or weather patterns help, keep one backup area in mind, and use the animal facts page plus tour planning ideas to compare what a realistic outing looks like in Washington. If movement slows, stay longer at one promising spot, listen for calls 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 time of year and weather conditions are best for dragonfly spotting?

The main dragonfly season runs from late May to early September. Warm, sunny days with light wind are ideal. Activity peaks in the hours after a summer rain when insects are most abundant. Some species, like the Common Green Darner, are also active on cooler overcast days.

See our state animal guide for the next step.

How can you identify a dragonfly from a damselfly?

The easiest difference is wing position at rest: dragonflies hold their wings out horizontally, while damselflies fold them over their body. Dragonflies also have larger, separated eyes and a thicker body. Look for these cues near any water body. Many dragonflies share habitats with herons; see our heron guide for more on wetland birds.

What habitats attract dragonflies in Washington?

Dragonflies need calm freshwater for breeding and an abundance of flying insects for food. Ponds, slow streams, and marshes with emergent vegetation are best. In eastern Washington, natural lakes and irrigation ditches also hold good populations. For more on Washington's diverse wildlife, explore our state hub.