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Ashland Reservoir

Ashland, Massachusetts — Middlesex County.

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168Surface acres
1Public access sites
6.8 miShoreline trails

Surface area: The USGS National Hydrography Dataset outline (NHD Permanent ID 129729924).

Location & fast facts

Where Ashland Reservoir is in Massachusetts

The red circle marks Ashland Reservoir.

Fast facts

About Ashland Reservoir

  • County: Middlesex
  • Town: Ashland
  • Mapped as: Lake or pond (USGS National Hydrography Dataset)
  • Distance: about 22 mi from Boston and 17 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

Ashland Reservoir shoreline, boat launches & beaches

Ashland Reservoir (Boat launch)1½ mileN

Numbers on the map match the list at rightbelow.

Boat launchShoreline trail
  1. 1Ashland Reservoir
    Boat launch · Ashland

Shoreline: USGS National Hydrography Dataset (NHD Waterbody, Permanent ID 129729924), 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

6.8 miTrail within 100 m of shore
About 100%Of the shoreline
YesLoops the whole lake

OpenStreetMap shows about 6.8 mi of public hiking and walking trail within about 100 m (330 ft) of the Ashland Reservoir shoreline. Together the trails go all or nearly all the way around Ashland Reservoir, staying close to the water.

Trails along the shore

Getting to the trails

No trailhead is mapped for these trails. The closest public access site is Ashland Reservoir, 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 Ashland Reservoir

We found 5 campgrounds and RV parks within 15 miles of Ashland Reservoir, 1 of them within 5 miles. 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: Recreation.gov (RIDB) · 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 (42.2398, -71.4648). The nearest station may be several miles away. NWS forecast for Ashland Reservoir. 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 Ashland Reservoir

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.

    Fish you can catch

    Trout ★

    ★ = stocked recently (see Stocking). No machine-readable species survey is published for this water; the list shows stocked fish only.

    Trout stocking

    MassWildlife lists Ashland Reservoir (Ashland) in its trout stocking program in spring and fall. Its 2026 report shows a stocking on Oct 7, 2026.

    MassWildlife trout stocking report

    Check the report for this week's stockings. Pulled Oct 10, 2026.

    Boat launches & access sites

    1 public access site listed, 1 with a boat ramp or trailer launch.

    SiteTownOwnerTypeParkingFeeUsesMap
    Ashland ReservoirAshlandDCR(S)Fisherman access (small boats) · Gravel ramp10 TrailerNo feeFishing, Boating
    Yes
    42.2325, -71.4685

    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 Ashland