Cyanobacteria Safety and Risk Assessment

When it comes to cyanobacteria, only you can decide the level of risk you are comfortable with. Always perform a self-assessment before recreating in the water. When in doubt, err on the side of caution to avoid potential exposure. Below…

vibrant wildflower field in autumn bloom

Perennial Plant Sale

Our partnership with Van Berkum Nursery continues as we open the late summer plant sale! These plants were selected for their benefits to the watershed, particularly for waterfront property owners looking to revegetate their shores. The benefits of these perennials…

Navigating the Healthy Swimming Mapper

The Healthy Swimming Mapper from the New Hampshire Department of Environmental Services is a great way to stay up-to-date on cyanobacteria activity in the state. The map displays areas where cyanobacteria blooms and fecal bacteria have been reported, with different…

Water Summit VII Recap

The Wentworth Watershed Association was pleased to welcome the community, both familiar members and first-time participants, to Water Summit VII on July 19th. It was a warm, sunny Saturday morning—a perfect day for getting out on the lakes. The WWA…

2025 Ben Baldwin Fishing Derby Results!

A total of 39 fish were submitted at this year's Ben Baldwin Fishing Derby; fishermen and women of all ages joined in on the fun for the day. There were 6 species of fish represented in the watershed this year.…

Lake-Friendly Plant Sale

This sale has ended, but we plan to offer more plant sales in the future. Stay tuned! This spring, we're offering a variety of lake-friendly perennials to plant along the shoreline or in your yard. These plants serve the watershed…

Shoreline Survey Update

Dear Wentworth Watershed Association Members, Following our recent notification about the use of drones for shoreline surveys, several members reached out with concerns and we’re grateful for your engagement. I’d like to take this opportunity to provide more details about…

Shoreline Survey Drone Notice

As part of the ongoing update to the Lake Wentworth and Crescent Lake Watershed Management Plan, volunteer drone operators—working under the guidance of the project’s environmental consultant—will be conducting a shoreline survey in the coming weeks. The drones will capture…

person looking at a map

Orienteering Course in the Brewster Heath Preserve

Join us for an orienteering course held at the Brewster Heath Preserve on May 3rd! Registration and starts will commence at 9:30, with the last starts at 11:00. Courses will be available for all skill levels, even those who never…