Summertime is starting in Island Park and everyone’s favorite time of year is here. But with Island Park’s unusually warm and dry winter, summer 2026 will likely look different. So I’m reaching out today to share HFF’s summer forecast for water quality and reservoir levels in Island Park Reservoir. You can find our forecast on our website (URL pasted below) or in this week’s edition of Island Park News. The forecast also includes resources on algae blooms from IDEQ and other water quality data from HFF. We wish for everyone to have a safe summer and want to connect reservoir homeowners and recreationists with the best available information. Please don’t hesitate to be in touch with questions.

From Christina Morrisett, a scientist with the Henry’s Fork Foundation