Grace Lake Watershed Improvement Association Hubbard & Beltrami Counties, Minnesota · Since 1954
CLP Delineation Results In 20–25 acres mapped · See update

Protecting Grace Lake since 1954

A Northwoods lake, still in remarkable shape, and worth the work it takes to keep it that way.

We are 140+ lakeshore families and friends who fund boat-landing inspections, track aquatic invasive species, commission independent water studies, and turn up every spring to make sure Grace Lake is still Grace Lake.

Current Priority

Curly-leaf pondweed mapped: about 20–25 acres across five beds.

LimnoPro completed their delineation survey on July 7, 2026, mapping five distinct curly-leaf beds totaling 20.8 acres, plus four smaller isolated detections — roughly 20–25 acres in all, about 6.7% of the lake's littoral zone. No Eurasian watermilfoil or starry stonewort was found. The final point-intercept report is still to come, and the board is working with the MN DNR and AIS specialists to determine next steps. Any management option would not be feasible until spring 2027.

MissionWhy we exist.

It is our mission to improve, preserve, and vigorously protect the quality of our natural resource for the benefit of all who surround and use it. Through education and implementation of remedial and proactive measures, we will achieve a sustainable balance of flora, fauna, and recreation for ourselves and those who follow us.

Grace Lake at a glanceBy the numbers.

877
surface acres — 25th largest lake in the Mississippi Headwaters watershed
42 ft
maximum depth, with about 38% of the lake 15 feet or shallower
23
native aquatic plant species documented in 2025 (up from 20 in 2007)
0
confirmed zebra mussels, starry stonewort, or Eurasian milfoil — reconfirmed by the 2026 survey

On the calendarUpcoming events.

MID-JUL
– EARLY AUG
2026 · Happening now

Curly-leaf Die-Off Underway

Curly-leaf pondweed dies back every year in mid-to-late July, and that is happening right now. You may notice loose plant material drifting or washing up along shore. This is normal for the species and not a sign of a new problem — but it is also why the plant is nearly impossible to find later in summer.

See the Curly-leaf Response page for the life-cycle explanation.

LATE
SUMMER
2026 · Expected

Final Point-Intercept Report

LimnoPro has a draft complete and will deliver the final point-intercept report in the coming weeks. Once it arrives, they will advise the board on management options to weigh over the winter.

The delineation report is already available — download the PDF.

MID-APR
– EARLY JUL
2027

Spring CLP Watch Window

Curly-leaf is only visible in spring, before it dies back. Residents are asked to scan the shallows from the dock, boat, kayak, or while swimming, and report anything that looks like it is growing ahead of the native plants. See the full identification guide.

APR 30
– MAY 15
2027 · If pursued

Potential CLP Treatment Window

No decision has been made. The board is working with the MN DNR and AIS specialists on whether management is advisable. Should treatment be recommended, DNR permitting generally confines it to April 30–May 15, with planning starting by March 1, 2027.

JUL
4
2027 · 2 PM

Annual 4th of July Boat Parade

Starts at the Bible Camp at 2:00 PM. Decorate your boat, join the line, and enjoy the lap around the lake. A Grace Lake tradition — thanks to everyone who turned out in 2026.

News & announcementsWhat’s happening.

Curly-leaf Response

Curly-leaf mapped: five beds, about 20–25 acres

LimnoPro finished their delineation survey on July 7, covering an 8.3-mile path around the lake. They mapped five distinct curly-leaf beds totaling 20.8 acres, plus four smaller isolated detections — roughly 20 to 25 acres in all, or about 6.7% of the lake's littoral zone. Notably, no growing plants were found at the spot where the DNR pulled the 2025 specimen. LimnoPro also confirmed no Eurasian watermilfoil or starry stonewort. The final point-intercept report is still pending. The board is working with the MN DNR and AIS specialists to determine whether management is advisable and, if so, how to approach it — and with the growing season over, any action would be for spring 2027 at the earliest. Read the full update →

Annual Meeting Recap

2026 Annual Meeting held May 30

The Annual Meeting was held on May 30 at Bible Camp. The MN DNR presented the results of their 2025 Fish Study. Highlights: Northern Pike are abundant and above average, Walleye abundance decreased from 2020 but fish are healthy with lengths averaging 18 inches, Bluegill continue to expand into deeper habitats, and Largemouth Bass are above historical averages. Curly-leaf pondweed was also confirmed in the fish survey data. Full results are downloadable in the Resources section.

Boat Access Advisory

Low water making the boat ramp difficult

Water levels on Grace Lake are very low, making it difficult to launch and load boats at the public access. The board spoke with Dave Schotzko at the MN DNR, who reports that rocks were recently added to the landing, but most area lakes are experiencing the same low-water conditions. Power loading — using the motor to push the boat onto the trailer instead of winching — is creating blow holes that worsen the situation. The DNR has posted two signs at the landing warning of low water and the hazards of power loading. Please idle in and winch your boat. Further education efforts are being discussed with the DNR.

Support the lake

Why your support matters more this year

Finding and mapping the curly-leaf took two surveys this summer. The grant covers the delineation work, but the point-intercept survey that located the plants in the first place is being paid for by the Association directly. The grant covers management too, though it was written expecting 1 to 10 acres rather than the 20 to 25 that turned up. Add rising costs for public-access monitoring, and this is a heavier year than usual. If you are able to give beyond your dues this year, it goes straight to protecting the lake. Donate here →

Shoreline care

Reminder: use non-phosphorus fertilizer

Phosphorus runoff from lawns fuels algae blooms. When fertilizing this year, please choose a phosphorus-free mix. Your lake thanks you.

Quick linksDig deeper.

A few moments on Grace LakeThe view from the dock.

Photos from members. The lake puts on a different show every season — sometimes every hour.