05/20/2026
UPDATE: 5/28/26, 5 pm
Mint Springs Valley Park is Opening for Swimming May 30
Mint Springs Valley Park is open following multiple tests showing normal water quality
There have been no reported health problems, however, the Department of Parks and Recreation closed the lake earlier this month after test results showed harmful algae present. It is now safe again to have contact with the water.
Chris Greene Lake Park and Walnut Creek Park were not affected, and all three swimming lakes will be open for swimming this Saturday and Sunday, May 30–May 31, from 10 am - 6 pm.
Beginning June 1, the lakes will observe summer operating hours, open 7 days a week from 10 am to 6 pm, through August 9. After August 9, hours will transition back to weekends only at Chris Greene Lake until Labor Day, September 7.
Thank you for your patience.
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Mint Springs Valley Park Closed for Swimming Due to Algae Bloom
Ahead of summer swim season, which will begin this Saturday, May 23, Mint Springs Valley Park is experiencing a harmful algae bloom and is closed for swimming. Until further notice, swimming in the lake is prohibited. Hiking trails, fishing, and boating are still permitted.
There have been no reported health problems, however, the Department of Parks and Recreation closed the lake after test results showed harmful algae present. People should not have contact with the water until further notice.
Chris Greene Lake Park, and Walnut Creek Park are not affected and will open for the summer swim season over Memorial Day weekend, May 23–25. Swimming will be available from 10 am to 6 pm each day, including Memorial Day (Monday, May 25). The lakes will also be open the following weekend, Saturday and Sunday, May 30–May 31, with the same hours. Additional details about the 2026 summer swim season will be shared later this week.
Thank you for your cooperation.