Where is Fletcher Reservoir?

Fletcher Reservoir is a lake in Grafton County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.

How deep is Fletcher Reservoir?

Fletcher Reservoir has a maximum depth of 20 feet and an average depth of 13.1 feet. The lake covers 43 acres.

Are there campgrounds on Fletcher Reservoir?

Fletcher Reservoir has 1 public campground from USGS The National Map within 5 km, including Velvet Rocks Shelter. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.

Fletcher Reservoir

Grafton County, New Hampshire43 acresView map Directions

No nutrient or algae sampling on record from NHDES for this lake.

Max depth

20 ft

Bathymetric survey

Area

43 acres

Surface area

Shoreline

1.3 mi

Measured length

Impaired · Mercury
20 ft max depth

See the measurements Directions Where to stay

Fletcher Reservoir in Grafton County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 20 ft. Surface area: 43 acres.

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Fletcher Reservoir is a 43-acre lake in Grafton County, New Hampshire with a maximum depth of 20 feet (13-foot average).

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

What Fletcher Reservoir is good for

From access and monitoring records, not editorial picks.

Camping1 public campground nearby

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Fletcher Reservoir is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.

Whether Fletcher Reservoir is safe to swim in today is a call for the New Hampshire Department of Environmental Services and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Fletcher Reservoir

These are the measurements NHDES publishes for Fletcher Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Fletcher Reservoir

Answers come straight from the public measurements and survey records on this page.

Lake Details

Max depth

20 ft

Average depth

13.1 ft

Surface area

43 acres

Shoreline

1.3 mi

The depth above comes from a bathymetric survey of this lake, not from a regional estimate.

Recreation & Access

Campgrounds

Public campgrounds near Fletcher Reservoir

Velvet Rocks Shelter2.3 km

Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes

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Stays near Fletcher Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Fletcher Reservoir in Grafton County, New Hampshire — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Fletcher Reservoir

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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Fishing Fletcher Reservoir

→ Fletcher Reservoir fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Fletcher Reservoir is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

Designated uses not supporting: Fish consumption.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit NHLAK801040402-05 · Official waterbody report

Nearby Lakes in Grafton County

Parker Reservoir0.6 miView →Boston Lot Lake4.2 miView →Post Pond-Deep SpotMesotrophic8.9 miView →Post Pond-Town Beach—View →Goose Pond-Deep SpotMesotrophic7.9 miView →Smith Pond—View →

Frequently asked questions about Fletcher Reservoir

Where is Fletcher Reservoir?: Fletcher Reservoir is a lake in Grafton County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.
What is the water quality of Fletcher Reservoir?: Fletcher Reservoir in Grafton County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 20 ft. Surface area: 43 acres.
Is Fletcher Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Fletcher Reservoir is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
How deep is Fletcher Reservoir?: Fletcher Reservoir has a maximum depth of 20 feet and an average depth of 13.1 feet. The lake covers 43 acres.
Are there campgrounds on Fletcher Reservoir?: Fletcher Reservoir has 1 public campground from USGS The National Map within 5 km, including Velvet Rocks Shelter. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.