Harmful Algal Blooms (HABs) are visible along the shoreline at Hayden Lake. Hayden Lake Watershed Improvement District is pursuing solutions through Montana-based SWCA Environmental Consultants to combat HABs concerns in the north arm of Hayden Lake and Hayden Creek.
October 4, 2025
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October 4, 2025 1:06 a.m.
District eyes Hayden Lake restoration
Montana firm to evaluate water quality, determine strategies.
Don’t drink the lake water. The number of Harmful Algal Blooms (HABs) advisories at Hayden Lake have been a growing concern in recent years for Hayden Lake Watershed Improvement District.