The lights will go out on a bridge over the Mississippi River in Winona, Minnesota, for the next few weeks to squelch the impact of a mayfly hatch. The Minnesota Department of Transportation said the ...

Summer along the Susquehanna River brings all the classics: sunny days, kayak floats, riverside hikes, and picnic-perfect evenings. But if you’re in the Lower Susquehanna Region in late July or early ...

MINNEAPOLIS -- July is here and, unfortunately, so are the mayflies. These harmless but irritating insects have made their return in full force, and due to their incredible numbers, could even be seen ...

Every summer, La Crosse is known for the huge amount of mayflies that come from the river. The biggest hatch usually comes around the Fourth of July. While we’ve seen some hatches this summer, many ...

TREMPEALEAU, Wis. — Residents along the Mississippi River would rather do without this rite of summer, the annual mayfly hatch that fills the air with insects and leaves surfaces of cars and just ...

The La Crosse area is infamous for its huge amount of mayflies that come from the river, but the big hatch many people are accustomed to hasn’t arrived…yet. “It’s been a little bit slow, from what I ...

A sign of a healthy river — although not necessarily liked — is approaching: it’s mayfly hatch season. Every year around this time, thousands of mayflies emerge from the Mississippi River for about ...