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Mamanasco Lake

ConnecticutCDP

Photograph of Mamanasco Lake
Featured view

Mamanasco Lake

Total population

499

Elevation587 m
Weather65°F · Mostly Cloudy
Coordinates41.32°, -73.53°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

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City facts

Elevation
587 m

Facts from Wikidata (CC0).

Overview

Mamanasco Lake is a census-designated place (CDP) in the town of Ridgefield, Fairfield County, Connecticut, United States. It is northwest of the center of Ridgefield and surrounds a lake of the same name. As of the 2020 census, Mamanasco Lake had a population of 509.

Read more on Wikipedia

History & geography

Demographics & economy

Geography

Latitude
41.3182
Longitude
-73.5298
Water area
0.13 mi²
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Current forecast

Today
65°F
Mostly Cloudy
Tonight
48°F
Mostly Cloudy
Wednesday
66°F
Mostly Sunny
Wednesday Night
46°F
Partly Cloudy
Thursday
64°F
Mostly Sunny
Thursday Night
48°F
Mostly Cloudy

Forecast for Mamanasco Lake, CT from NOAA NWS API.

Air quality

Industrial & pollution facilities

Natural hazard risk

Health (adults)

High blood pressure
23.7%
Diabetes
5.9%
Adult obesity
22.4%
Binge drinking
20.4%
Adult smoking
6.7%
No leisure activity
15.4%

Age-adjusted prevalence estimates from CDC PLACES (latest release).

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
574,098
Distinct species (top 10)
10

Most-observed species

  • Tufted Titmouse
    Baeolophus bicolor (Linnaeus, 1766) · Aves
    18,445
  • Black-capped Chickadee
    Poecile atricapillus (Linnaeus, 1766) · Aves
    17,848
  • Northern Cardinal
    Cardinalis cardinalis (Linnaeus, 1758) · Aves
    16,714
  • Blue Jay
    Cyanocitta cristata (Linnaeus, 1758) · Aves
    15,948
  • Song Sparrow
    Melospiza melodia (A.Wilson, 1810) · Aves
    15,879
  • American Robin
    Turdus migratorius Linnaeus, 1766 · Aves
    14,331
  • American Goldfinch
    Spinus tristis (Linnaeus, 1758) · Aves
    14,136
  • Red-bellied Woodpecker
    Melanerpes carolinus (Linnaeus, 1758) · Aves
    14,104

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Schools

Earthquake history

Quakes ≥ 2.5 (25 yrs, 62 mi)
5
Largest magnitude
3
Largest event
2025-08-03

Most recent

Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).

Photos

Sights & places nearby

Notable people from here

Nearby places in Connecticut

Browse all places in Connecticut →

Geography & sun

Avg solar (kWh/m²/day)
3.87
Annual solar (kWh/m²)
1,413

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Nearby airports

Public attention

Wikipedia views (last 30 days)
38
Avg daily Wikipedia views
1
Attention level
Obscure

Pageview totals from the Wikimedia Pageviews API.

Books about this place

Recent natural events nearby

Ground air-quality sensors

Recently spotted species

Nearest stream gauge

Events

Gallery

Sources

  • • Wikipedia
  • • NOAA National Weather Service
  • • Wikidata
  • • USGS Earthquake Catalog (global feed)
  • • GBIF (Global Biodiversity Information Facility)
  • • CDC PLACES
  • • Open-Meteo / sunrise-sunset.org
  • • Wikipedia Pageviews API