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Hardy Dam Pond

Big Prairie · Mecosta · Aetna, Michigan — Newaygo County.

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3,150Surface acres
5Public access sites
26.5 miShoreline trails

Surface area: The USGS National Hydrography Dataset outline (NHD Permanent ID 121860494).

Location & fast facts

Where Hardy Dam Pond is in Michigan

The red circle marks Hardy Dam Pond.

Fast facts

About Hardy Dam Pond

  • Counties: Newaygo, Mecosta
  • Shore towns: Big Prairie, Mecosta, Aetna
  • Mapped as: Lake or pond (USGS National Hydrography Dataset)
  • Distance: about 152 mi from Detroit and 39 mi from Grand Rapids and 226 mi from Marquette, straight-line (not driving distance)

Towns and counties: U.S. Census Bureau boundaries overlaid on the USGS lake outline.

Fishing in Michigan

Official Michigan DNR pages. Rules and fees change; check before you go.

Good for & watch for

Good for

  • Boating. 5 public trailer launches listed (see access)
  • Fishing. Muskellunge
  • Walking. 26.5 mi of trail near the shore (trails)
  • Camping. 25 campgrounds within 15 mi, 7 on the shore (list)

Watch for

  • Boat traffic. A public trailer launch means motorboats share the water; expect more traffic on summer weekends.
  • Cold water. Water stays cold well into late spring and turns cold again in fall. Wear a life jacket when paddling in the shoulder seasons.

Built only from the data on this page: official access lists, OpenStreetMap beaches and trails, campground listings, state and USGS invasive-species records. We don't rate crowds or water quality.

Official lake data (Michigan DNR)

Fish species stocked here by the Michigan DNR since 2010: Muskellunge.

Stocked: 2022; 1,000 fish in all, fry included

Source: Michigan Department of Natural Resources: Fish Stocking Database (records for Hardy Dam Pond, Newaygo County, since 2010). These are stocking records, not a full fish survey; other species also live here.

Lake map

Hardy Dam Pond shoreline, boat launches & beaches

Brower Park Campground (campground)Newaygo State Park Oak Campground (campground)Newaygo State Park Poplar Campground (campground)Big Bend Township Park (campground)Sportsman Park Campground & Boat Slips (campground)Oxbow Park (campground)Sandy Beach County Park (campground)Boat ramp (Boat launch)1Boat ramp (Boat launch)2Boat ramp (Boat launch)3Boat ramp (Boat launch)4Boat ramp (Boat launch)51 mileN

Numbers on the map match the list at rightbelow.

Boat launchShoreline trail Campground
  1. 1Boat ramp
    Boat launch · Big Prairie
  2. 2Boat ramp
    Boat launch · Big Prairie
  3. 3Boat ramp
    Boat launch · Big Prairie
  4. 4Boat ramp
    Boat launch · Big Prairie
  5. 5Boat ramp
    Boat launch · Mecosta

Shoreline: USGS National Hydrography Dataset (NHD Waterbody, Permanent ID 121860494), public domain. State outline: U.S. Census Bureau TIGERweb. Points: Michigan DNR boating access sites and OpenStreetMap boat ramps (ODbL). Dashed trails: © OpenStreetMap contributors (ODbL). Interactive map: Leaflet with © OpenStreetMap contributors. Not for navigation.

Shoreline trails

26.5 miTrail within 100 m of shore
About 75%Of the shoreline
NoLoops the whole lake
North, south and west shoresWhere

OpenStreetMap shows about 26.5 mi of public hiking and walking trail within about 100 m (330 ft) of the Hardy Dam Pond shoreline, mostly along the north, south and west shores. They follow about 75% of the shore, so you can walk most of the way around but not a full loop.

Trails along the shore

Trailheads & parking

The dashed brown line on the lake map shows these trails. We include paths, footways and marked trails that OpenStreetMap doesn't mark as private, and leave out roads, sidewalks and snowmobile corridors. Mapped trails can still cross private land or close for the season, and not every trail is mapped, so follow posted signs.

Trails: © OpenStreetMap contributors, available under the Open Database License (ODbL). Map data as of Oct 9, 2026. Trail lengths count only the parts within about 100 m of the USGS NHD lake outline.

Campgrounds near Hardy Dam Pond

We found 25 campgrounds and RV parks within 15 miles of Hardy Dam Pond, 9 of them within 5 miles. 7 are right on the shore. Distances are straight-line from the nearest point on the shoreline, so driving distance is longer.

14 more within 15 miles

All campgrounds & RV parks in Michigan

Green tent icons on the lake map mark campgrounds near the shore, and the interactive map shows the closest 12. Amenities are listed only where a source records them; call or check the campground's website before you go, since seasons and rates change every year.

Campground data: Recreation.gov (RIDB) · OpenStreetMap contributors (ODbL). Pulled Oct 12, 2026.

Conditions right now

Air temperature & conditions (nearest NWS station)Loading…
Fetching the latest National Weather Service observation…

Live from the National Weather Service API for the lake's coordinates (43.5279, -85.5765). The nearest station may be several miles away. NWS forecast for Hardy Dam Pond. No live water-temperature sensor is shown because we haven't found a public one for this lake.

Sun, moon & best fishing times

Sun & moon at Hardy Dam Pond

Best fishing times

Major periodMinor periodDaylight

    Based on solunar theory, an estimate. Major periods (about 2 hours) center on when the moon is directly overhead or underfoot; minor periods (about 1 hour) center on moonrise and moonset. The 0–100 activity score rises during those periods and gets a boost near sunrise and sunset and around the new and full moon. Weather, water temperature and pressure often matter more. Sun and moon times are calculated in your browser from the lake's coordinates with standard astronomy formulas, shown in ET (America/Detroit), and accurate to within a few minutes.

    Boat launches & access sites

    5 public access sites listed, 5 with a boat ramp or trailer launch.

    SiteTownOwnerTypeParkingFeeUsesMap
    Boat rampBig Prairie—Boat ramp (OpenStreetMap) · Yes ramp——Boating43.4913, -85.6368
    Boat rampBig Prairie—Boat ramp (OpenStreetMap) · Yes ramp——Boating43.5101, -85.6094
    Boat rampBig Prairie—Boat ramp (OpenStreetMap) · Yes ramp——Boating43.5125, -85.6020
    Boat rampBig Prairie—Boat ramp (OpenStreetMap) · Yes ramp——Boating43.5117, -85.5818
    Boat rampMecosta—Boat ramp (OpenStreetMap) · Yes ramp——Boating43.5632, -85.5499

    Michigan DNR boating access sites and OpenStreetMap boat ramps (ODbL)

    Fees, hours and rules change; confirm with the site owner before you go.

    Contact & official info

    Questions about Hardy Dam Pond

    How big is Hardy Dam Pond?

    Hardy Dam Pond covers about 3,150 acres in Big Prairie, Mecosta and Aetna, Michigan (Newaygo County).

    What fish are in Hardy Dam Pond?

    Michigan DNR stocking and lake depth records lists Muskellunge.

    Is there a public boat launch on Hardy Dam Pond?

    Yes. 5 public trailer launches are listed: Boat ramp, Boat ramp and Boat ramp. Check posted fees and parking rules.

    Are there campgrounds near Hardy Dam Pond?

    Yes. We list 25 campgrounds and RV parks within 15 miles, 9 of them within 5 miles.

    What towns are on Hardy Dam Pond?

    Hardy Dam Pond touches Big Prairie, Mecosta and Aetna in Newaygo County and Mecosta County, Michigan.

    Share a tip or fishing report

    Know Hardy Dam Pond? Tell us about the launch, parking, where they're biting or anything a first-time visitor should know. Tips go privately to the LakeRipple editor; nothing is posted automatically. Helpful tips may be featured on this page (we'll use your first name only if you give one).

    Lakes & ponds nearby

    Straight-line distance between lake centers. All Michigan lakes & ponds · All waters in Big Prairie