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Lower Mystic Lake

Arlington · Medford, Massachusetts — Middlesex County.

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93Surface acres
1Public access sites
0.9 miShoreline trails

Surface area: The USGS National Hydrography Dataset outline (NHD Permanent ID 135695158).

Location & fast facts

Where Lower Mystic Lake is in Massachusetts

The red circle marks Lower Mystic Lake.

Fast facts

About Lower Mystic Lake

  • County: Middlesex
  • Shore towns: Arlington, Medford
  • Mapped as: Lake or pond (USGS National Hydrography Dataset)
  • Distance: about 6 mi from Boston and 35 mi from Worcester, straight-line (not driving distance)

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

Fishing in Massachusetts

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

Lake map

Lower Mystic Lake shoreline, boat launches & beaches

Mystic Lake (Lower) (Cartop / walk-in)1¼ mileN

Numbers on the map match the list at rightbelow.

Cartop / walk-inShoreline trail
  1. 1Mystic Lake (Lower)
    Cartop / walk-in · Medford

Shoreline: USGS National Hydrography Dataset (NHD Waterbody, Permanent ID 135695158), public domain. State outline: U.S. Census Bureau TIGERweb. Points: MassWildlife Office of Fishing & Boating Access sites (MassGIS). Dashed trails: © OpenStreetMap contributors (ODbL). Interactive map: Leaflet with © OpenStreetMap contributors. Not for navigation.

Shoreline trails

0.9 miTrail within 100 m of shore
About 50%Of the shoreline
NoLoops the whole lake
East and south shoresWhere

OpenStreetMap shows about 0.9 mi of public hiking and walking trail within about 100 m (330 ft) of the Lower Mystic Lake shoreline, mostly along the east and south shores. They follow about 50% of the shore, so you can walk most of the way around but not a full loop.

Trails along the shore

Getting to the trails

No trailhead is mapped for these trails. The closest public access site is Mystic Lake (Lower), right on a shoreline trail (MassWildlife OFBA access data).

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 Lower Mystic Lake

We found 4 campgrounds and RV parks within 15 miles of Lower Mystic Lake. Distances are straight-line from the nearest point on the shoreline, so driving distance is longer.

All campgrounds & RV parks in Massachusetts

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: 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 (42.4266, -71.1476). The nearest station may be several miles away. NWS forecast for Lower Mystic Lake. 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 Lower Mystic Lake

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/New_York), and accurate to within a few minutes.

    Boat launches & access sites

    1 public access site listed.

    SiteTownOwnerTypeParkingFeeUsesMap
    Mystic Lake (Lower)MedfordDCR(U)Cartop access8 CarNo feeFishing, Boating42.4305, -71.1475

    MassWildlife Office of Fishing & Boating Access sites (MassGIS)

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

    Contact & official info

    Lakes & ponds nearby

    Straight-line distance between lake centers. All Massachusetts lakes & ponds · All waters in Arlington