Visitors can access Idaho's Blue Heart Springs only by water, enjoying a stunning blue lagoon hidden near Hagerman.

Pembrokeshire is known for its picturesque coastal walks, beautiful beaches and hidden gems, and the Blue Lagoon is most certainly among the latter. The wild swim spot, which is among the UK's best, ...

FAIRFAX STATION, Va. — Beware of Burke Lake. According to Fairfax County Park Authority, the blue-green algae identified blooming in the the freshwater reservoir, central to Fairfax Station's Burke ...

Blue-green algae can be found at Burke Lake Park in Fairfax Station.

Crews will begin spraying a clay mixture on the lake that removes phosphorus, which feeds toxic blue-green algae.