0
Pull-thru
USACEOtter Brook Lake · New Hampshire
Otter Brook Lake Recreation Area
Overview Otter Brook Lake Recreation Area is a U.S.
Sites3all reservable
Elev.892ft
Comf.Apr-Oct7 months
Max rigtents
Electricnonesites
From Concord1h07real road time
The honest read
Synthesized from
RIDB · Open-Meteo
OSM · OSRM
Updated 2026-05-27
RIDB · Open-Meteo
OSM · OSRM
Updated 2026-05-27
At 892 ft, Otter Brook Lake Recreation Area has a 7-month comfortable window (Apr-Oct). Winter nights average around 16°F, so the shoulder seasons turn cold fast. All 3 sites are reservable in advance, so plan ahead. Popular weekends book out. Within about 4 miles: 1 named hiking route, 16 peaks, lake or river access.
The campground at a glance
01 · CHARACTER
Reads strongest on shade and reservability. Softest on quiet.
Six axes, each scored relative to every other federal campground in the region: quiet (miles to a major road), cool (elevation), roomy (average site spacing), shade, RV-fit (longest rig), and how reservable it is. All six come from data, nothing hand-tuned.
When to go
02 · CLIMATE
avg highavg lowfrost-freedriest · May
Apr-Oct
Comfortable window: nights stay above 35°F, days below 90°F.
73%
Of summer weekend-days are dry.
May 4
Last spring frost; first fall frost Nov 3.
63°F
Average July low.
Getting there
03 · ACCESS
01
Concord
46 mi
1h07
02
Manchester
61 mi
1h23
03
Boston
92 mi
2h10
By drive time
Routed road time (OSRM). Nearest major highway 0 mi away.
Picking your site
04 · 3 SITES
Color byShow only
3 mapped sites · dot color = seclusion · click a dot for details. Basemap © OpenStreetMap.
0
Walk-in
0
50-amp
2
Accessible
0
Prime
3
Sites
What's within four miles
05 · TRAILS · PEAKS · WATER
Trails & Peaks
Named hiking routes
1
Trail segments
1048
Peaks
16
Viewpoints
1
Water & Access
Lake / river access
yes
To nearest major road
0 mi
Method
We synthesize public data layers: RIDB and Recreation.gov facility and site records, Open-Meteo climate normals, OpenStreetMap roads, trails, and water, OSRM drive times, and USGS elevation. We take no bookings, no ads, and no paid placements. Independence is the entire point.