3 miles west of Blackduck
Beltrami County, Minnesota · 47.7325° N, 94.6169° W
Directions to Blackduck Lake, Pine Tree Park Public Water Access SiteApple Maps
Directions open in Google or Apple Maps, to the Minnesota DNR public access sites (2 listed; this is the first).
Updated 15 Oct 2026, 4:27 pm EDT.
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Minnesota DNR lake survey, fetched 15 Oct 2026. Not for navigation.
2 public access sites on Blackduck Lake.
Minnesota DNR public water accesses, fetched 15 Oct 2026.
Minnesota DNR stocking reports list 5 stockings of Blackduck Lake in 5 of the years 2017 to 2024. The most recent, in 2024, included 1,379,000 walleye fry. Species stocked: walleye.
Latest: 2024: 1,379,000 walleye fry.
Source: Minnesota DNR Fisheries (LakeFinder stocking reports), fetched 15 Oct 2026. How we measure
Measured from Minnesota DNR contours. How we measure
Minnesota DNR’s latest standard fish survey of Blackduck Lake was in June 2024: 15 gill nets and 15 trap nets caught 12 species. The DNR also ran a targeted survey in August 2025; this section uses the latest standard survey.
Walleye per gill net, standard surveys: 2001 21 · 2006 12 · 2012 9.7 · 2018 18 · 2024 14
Bluegill per trap net, standard surveys: 2001 0.5 · 2006 6.4 · 2012 0.7 · 2018 1.0 · 2024 2.3
Walleye: 443 measured, 4 to 27 in, half 10 in or longer; average 1.7 lb, normal (normal 1.2–2.1 lb).
Northern pike: 132 measured, 12 to 31 in, half 22 in or longer; average 2.3 lb, normal (normal 1.6–2.8 lb).
Bluegill: 53 measured, 4 to 10 in, half 8 in or longer; average 0.67 lb, above normal (normal 0.1–0.2 lb).
Yellow perch: 970 measured, 3 to 10 in, half 6 in or longer; average 0.16 lb, normal (normal 0.1–0.2 lb).
Also caught: brown bullhead, burbot, freshwater drum, hybrid sunfish, white sucker.
Source: Minnesota DNR Fisheries lake survey, 3 Jun 2024, via LakeFinder, fetched 15 Oct 2026. Normal range: DNR’s range for lakes of the same class (43 classes, grouped by water chemistry and shape). Each line has its own scale. How we measure
Measured water clarity averages about 7 ft: the Secchi depth across 4 readings, 2006–2024.
Minnesota Pollution Control Agency and volunteer Secchi readings, via Minnesota DNR LakeFinder, fetched 15 Oct 2026.
Minnesota DNR lake survey; straight-line miles.
Blackduck Lake is 28 feet at its deepest point, measured by Minnesota DNR survey. It covers 2,711 acres.
Yes. 2 public access sites are listed: Blackduck Lake, Pine Tree Park Public Water Access Site; Blackduck Lake, West Public Water Access Site.
Yes. Minnesota DNR stocking reports list 5 stockings of it in 5 of the years 2017 to 2024. The most recent, in 2024, included 1,379,000 walleye fry.
Minnesota DNR’s June 2024 standard survey caught 12 species, most often yellow perch, walleye, northern pike and bluegill.
About 75% of the lake's area is deeper than 10 feet, measured from Minnesota DNR depth contours.