Campground · New Hampshire · 4 bookable sites ·
Managed by the US Army Corps of Engineers
Hopkinton-Everett Flood Control Reservoir (FL)

Elm Brook Park is a day-use area located on Elm Brook Pool just off State Route 127 near Concord, New Hampshire. Elm Brook Pool is part of Hopkinton-Everett Lakes, where visitors enjoy a wide variety of recreational opportunities, including boating, swimming, hiking and fishing. Please note that pets are not allowed in Elm Brook Park during operational hours of 10am-6pm from Saturday, May 23, 2026 through Sunday, August 30, 2026.
Not recorded upstream: electric hookups, water hookups, sewer hookups, fire pits, picnic tables.
Check-in 10:00 AM · Check-out 06:00 PM
| Site | Loop | Type | Entry | Surface | Max rig | People | |
|---|---|---|---|---|---|---|---|
| 001 | ELM BROOK | Group Shelter Nonelectric | — | Paved | — | 150 | ♿ |
| 002 | ELM BROOK | Group Shelter Nonelectric | — | Paved | — | 100 | ♿ |
| 003 | ELM BROOK | Group Shelter Nonelectric | — | Paved | — | 60 | ♿ |
| 004 | ELM BROOK | Group Shelter Nonelectric | — | Paved | — | 60 | ♿ |
43.18861, -71.72778 · 43°11'19.0"N 71°43'40.0"W
Typically 83°F in Jul, down to 32°F in Jan.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 32 | 36 | 43 | 57 | 69 | 77 | 83 | 81 | 74 | 60 | 47 | 37 |
| Low °F | 13 | 11 | 20 | 32 | 43 | 52 | 58 | 56 | 47 | 37 | 28 | 19 |
| Precip in | 3.3 | 3.1 | 3.8 | 3.9 | 3.7 | 4.5 | 4.3 | 4.0 | 4.0 | 5.4 | 3.9 | 4.3 |
1991–2020 averages from the nearest NOAA station, 0.9 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.


Recreation.gov last updated this record on 2026-05-19.
Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.
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